BRPI0821434A2 - Mantas fibrosas não-tecidas compósitas e métodos de preparo e utilização das mesmas - Google Patents

Mantas fibrosas não-tecidas compósitas e métodos de preparo e utilização das mesmas

Info

Publication number
BRPI0821434A2
BRPI0821434A2 BRPI0821434-4A BRPI0821434A BRPI0821434A2 BR PI0821434 A2 BRPI0821434 A2 BR PI0821434A2 BR PI0821434 A BRPI0821434 A BR PI0821434A BR PI0821434 A2 BRPI0821434 A2 BR PI0821434A2
Authority
BR
Brazil
Prior art keywords
preparing
methods
same
woven fibrous
composite non
Prior art date
Application number
BRPI0821434-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Eric M Moore
Micahel R Berrigan
Original Assignee
3M Innovative Properties Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40824644&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0821434(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of BRPI0821434A2 publication Critical patent/BRPI0821434A2/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43835—Mixed fibres, e.g. at least two chemically different fibres or fibre blends
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H13/00—Other non-woven fabrics
    • D04H13/001—Making non-woven fabrics from staple fibres, filaments or yarns, bonded to at least one web-like material, e.g. woven, knitted non-woven fabric, paper, leather, during consolidation
    • D04H13/007—Making non-woven fabrics from staple fibres, filaments or yarns, bonded to at least one web-like material, e.g. woven, knitted non-woven fabric, paper, leather, during consolidation strengthened or consolidated by welding together the various components
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/02—Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/02—Layered products comprising a layer of synthetic resin in the form of fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/02—Layered products comprising a layer of paper or cardboard next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/026—Knitted fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/06—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/14—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by a layer differing constitutionally or physically in different parts, e.g. denser near its faces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43825—Composite fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43838—Ultrafine fibres, e.g. microfibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/559—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving the fibres being within layered webs
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H13/00—Other non-woven fabrics
    • D04H13/001—Making non-woven fabrics from staple fibres, filaments or yarns, bonded to at least one web-like material, e.g. woven, knitted non-woven fabric, paper, leather, during consolidation
    • D04H13/002—Making non-woven fabrics from staple fibres, filaments or yarns, bonded to at least one web-like material, e.g. woven, knitted non-woven fabric, paper, leather, during consolidation characterised by the disposition or nature of their elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0207—Elastomeric fibres
    • B32B2262/0215—Thermoplastic elastomer fibers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0223—Vinyl resin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0292—Polyurethane fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/14—Mixture of at least two fibres made of different materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2535/00—Medical equipment, e.g. bandage, prostheses or catheter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2555/00—Personal care
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2738—Coating or impregnation intended to function as an adhesive to solid surfaces subsequently associated therewith
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y10T442/614—Strand or fiber material specified as having microdimensions [i.e., microfiber]
    • Y10T442/626—Microfiber is synthetic polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/68—Melt-blown nonwoven fabric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/681—Spun-bonded nonwoven fabric

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Dermatology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nonwoven Fabrics (AREA)
  • Laminated Bodies (AREA)
BRPI0821434-4A 2007-12-28 2008-12-15 Mantas fibrosas não-tecidas compósitas e métodos de preparo e utilização das mesmas BRPI0821434A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1723007P 2007-12-28 2007-12-28
PCT/US2008/086759 WO2009085679A1 (en) 2007-12-28 2008-12-15 Composite nonwoven fibrous webs and methods of making and using the same

Publications (1)

Publication Number Publication Date
BRPI0821434A2 true BRPI0821434A2 (pt) 2015-06-16

Family

ID=40824644

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0821434-4A BRPI0821434A2 (pt) 2007-12-28 2008-12-15 Mantas fibrosas não-tecidas compósitas e métodos de preparo e utilização das mesmas

Country Status (6)

Country Link
US (1) US8906815B2 (https=)
EP (1) EP2231912B1 (https=)
JP (2) JP5654356B2 (https=)
CN (1) CN101946033B (https=)
BR (1) BRPI0821434A2 (https=)
WO (1) WO2009085679A1 (https=)

Families Citing this family (180)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8513147B2 (en) 2003-06-19 2013-08-20 Eastman Chemical Company Nonwovens produced from multicomponent fibers
US7892993B2 (en) 2003-06-19 2011-02-22 Eastman Chemical Company Water-dispersible and multicomponent fibers from sulfopolyesters
US20040260034A1 (en) 2003-06-19 2004-12-23 Haile William Alston Water-dispersible fibers and fibrous articles
US8308834B2 (en) 2007-03-05 2012-11-13 Bha Group, Inc. Composite filter media
US7927540B2 (en) 2007-03-05 2011-04-19 Bha Group, Inc. Method of manufacturing a composite filter media
US8986432B2 (en) 2007-11-09 2015-03-24 Hollingsworth & Vose Company Meltblown filter medium, related applications and uses
CN107126764A (zh) 2007-11-09 2017-09-05 霍林斯沃思和沃斯有限公司 熔喷过滤介质
US8357220B2 (en) 2008-11-07 2013-01-22 Hollingsworth & Vose Company Multi-phase filter medium
US8950587B2 (en) 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
US8512519B2 (en) 2009-04-24 2013-08-20 Eastman Chemical Company Sulfopolyesters for paper strength and process
US8523971B2 (en) 2009-05-07 2013-09-03 The Hong Kong Polytechnic University Multilayer nanofiber filter
US8298969B2 (en) * 2009-08-19 2012-10-30 Milliken & Company Multi-layer composite material
EA026762B1 (ru) * 2009-08-24 2017-05-31 Оасис Уотер, Инк. Прямоосмотическая мембрана
CN102482799B (zh) * 2009-09-01 2016-03-16 3M创新有限公司 用于形成纳米纤维和纳米纤维网的设备、系统和方法
JP5056986B2 (ja) * 2009-11-30 2012-10-24 トヨタ自動車株式会社 繊維複合材料の製造方法及び製造装置
WO2011069050A1 (en) 2009-12-03 2011-06-09 Yale University High flux thin-film composite forward osmosis and pressure-retarded osmosis membranes
CN102859060B (zh) * 2010-04-22 2016-03-02 3M创新有限公司 含有化学活性颗粒的非织造纳米纤维幅材以及制造和使用非织造纳米纤维幅材的方法
PL2561128T3 (pl) * 2010-04-22 2015-08-31 3M Innovative Properties Co Wstęgi włókniny o strukturze włóknistej, zawierające chemicznie aktywne cząstki, a także metody ich wykonania i użycia
US8679218B2 (en) * 2010-04-27 2014-03-25 Hollingsworth & Vose Company Filter media with a multi-layer structure
BR112013000101A2 (pt) 2010-07-02 2016-05-17 Procter & Gamble filamentos compreendendo mantas de não tecido com agente ativo e métodos de fabricação dos mesmos
US20180163325A1 (en) 2016-12-09 2018-06-14 Robert Wayne Glenn, Jr. Dissolvable fibrous web structure article comprising active agents
RU2535040C2 (ru) 2010-07-02 2014-12-10 Дзе Проктер Энд Гэмбл Компани Способы доставки медицинского активного агента путем введения индивидуальных медицинских изделий, содержащих филамент
EP2588655B1 (en) 2010-07-02 2017-11-15 The Procter and Gamble Company Method for delivering an active agent
PL2588288T3 (pl) 2010-07-02 2016-04-29 Procter & Gamble Proces wytwarzania powłok z siatek włókninowych
BR112013000104A2 (pt) 2010-07-02 2016-05-17 Procter & Gamble produto detergente
KR20130101533A (ko) 2010-10-04 2013-09-13 오아시스 워터, 인크. 박막 필름 복합 열 교환기
DE102010048407A1 (de) 2010-10-15 2012-04-19 Carl Freudenberg Kg Hydrogelierende Fasern sowie Fasergebilde
US20120183861A1 (en) 2010-10-21 2012-07-19 Eastman Chemical Company Sulfopolyester binders
US20130248463A1 (en) * 2010-12-02 2013-09-26 Universiteit Gent Fibrous filters
KR20130111591A (ko) 2010-12-06 2013-10-10 미쓰이 가가쿠 가부시키가이샤 멜트블로운 부직포, 그의 제조 방법 및 장치
US20120152821A1 (en) 2010-12-17 2012-06-21 Hollingsworth & Vose Company Fine fiber filter media and processes
US10155186B2 (en) 2010-12-17 2018-12-18 Hollingsworth & Vose Company Fine fiber filter media and processes
US8796164B2 (en) * 2010-12-28 2014-08-05 Cytec Technology Corp. Multilayer and composition gradient structures with improved damping properties
DK2720862T3 (en) 2011-06-17 2016-09-19 Fiberweb Inc Vapor permeable, water impervious TOTAL MAJOR MULTI-LAYER ARTICLE
US10369769B2 (en) 2011-06-23 2019-08-06 Fiberweb, Inc. Vapor-permeable, substantially water-impermeable multilayer article
ES2643697T3 (es) 2011-06-23 2017-11-23 Fiberweb, Llc Artículo multicapa permeable al vapor y prácticamente impermeable al agua
WO2012178011A2 (en) 2011-06-24 2012-12-27 Fiberweb, Inc. Vapor-permeable, substantially water-impermeable multilayer article
EP2573243B1 (de) * 2011-09-20 2015-02-11 Firma Carl Freudenberg Vliesstoff mit einer Elementarfilamente enthaltenden Matrix
US20130115837A1 (en) * 2011-11-09 2013-05-09 Dale S. Kitchen Nanofiber nonwovens and nanofiber nonwoven composites containing roped fiber bundles
US8496088B2 (en) 2011-11-09 2013-07-30 Milliken & Company Acoustic composite
CN102366683A (zh) * 2011-11-14 2012-03-07 德星技术（苏州）有限公司 加强配筋打褶过滤结构的制造方法
CN102560895B (zh) * 2011-11-22 2014-04-02 广州市三泰汽车内饰材料有限公司 一种无纺纤维织物生产设备
KR101997482B1 (ko) * 2011-11-28 2019-07-08 도레이 카부시키가이샤 혼섬 부직포와 이것을 사용해서 이루어지는 여재
JP5203515B1 (ja) * 2012-01-16 2013-06-05 北越紀州製紙株式会社 半透膜支持体用不織布
US8906200B2 (en) 2012-01-31 2014-12-09 Eastman Chemical Company Processes to produce short cut microfibers
ITMI20120148A1 (it) * 2012-02-03 2013-08-04 Eleda S R L Pannello fonoassorbente e relativo metodo di realizzazione
DE102012007307A1 (de) * 2012-04-13 2013-10-17 Carl Freudenberg Kg Hydrogelierende Fasern sowie Fasergebilde
WO2013159298A1 (zh) * 2012-04-25 2013-10-31 广州华创化工材料科技开发有限公司 一种自洁式空气过滤材料及其制备方法
DE202012004594U1 (de) * 2012-05-09 2013-08-12 Hp Pelzer Holding Gmbh Kraftfahrzeugteile
JP6102932B2 (ja) * 2012-09-21 2017-03-29 東レ株式会社 ポリフェニレンスルフィド複合繊維および不織布
US9186608B2 (en) 2012-09-26 2015-11-17 Milliken & Company Process for forming a high efficiency nanofiber filter
ES2646713T3 (es) * 2012-10-02 2017-12-15 Reifenhäuser GmbH & Co. KG Maschinenfabrik Procedimiento para fabricar una pieza moldeada compuesta, en particular una pieza moldeada compuesta de fibras, y pieza moldeada compuesta, en particular pieza moldeada compuesta de fibras
US9211491B2 (en) * 2012-11-06 2015-12-15 Lydall, Inc. Air filtration media and processes for manufacturing the same
US11090590B2 (en) 2012-11-13 2021-08-17 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US9149749B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US9149748B2 (en) 2012-11-13 2015-10-06 Hollingsworth & Vose Company Multi-layered filter media
US10478543B2 (en) 2013-01-11 2019-11-19 The Charles Stark Draper Laboratory, Inc. Systems and methods for increasing convective clearance of undesired particles in a microfluidic device
US10603419B2 (en) 2013-01-11 2020-03-31 The Charles Stark Draper Laboratories, Inc. Systems and methods for increasing convective clearance of undesired particles in a microfluidic device
US10342909B2 (en) 2013-01-11 2019-07-09 The Charles Stark Draper Laboratory Inc. Systems and methods for increasing convective clearance of undesired particles in a microfluidic device
US20140197101A1 (en) * 2013-01-11 2014-07-17 The Charles Stark Draper Laboratory, Inc. Systems and methods for increasing convective clearance of undesired particles in a microfluidic device
CN103072365B (zh) * 2013-01-31 2016-04-06 东北大学 一种纺粘和静电纺复合滤纸制造方法
FR3001657B1 (fr) * 2013-02-06 2015-02-27 Innovation De Recyclage Textiles Et Materiaux Alveolaires Innortex Soc D Bande de materiau multicouche a base de mousse alveolaire et de fibres textiles et procede de fabrication associe.
EP3738659A1 (en) * 2013-02-25 2020-11-18 Hollingsworth & Vose Company Multi-layered filter media
US10077517B2 (en) * 2013-03-11 2018-09-18 Apple Inc. Textile product having thinned regions
US9993761B2 (en) 2013-03-15 2018-06-12 LMS Technologies, Inc. Filtration media fiber structure and method of making same
US9522357B2 (en) * 2013-03-15 2016-12-20 Products Unlimited, Inc. Filtration media fiber structure and method of making same
US10607790B2 (en) * 2013-03-15 2020-03-31 Dreamweaver International, Inc. Direct electrolyte gelling via battery separator composition and structure
US9303357B2 (en) 2013-04-19 2016-04-05 Eastman Chemical Company Paper and nonwoven articles comprising synthetic microfiber binders
CN103202566B (zh) * 2013-04-27 2014-06-18 北京化工大学 机器人电纺直接制衣装置
US9694306B2 (en) 2013-05-24 2017-07-04 Hollingsworth & Vose Company Filter media including polymer compositions and blends
US20140366733A1 (en) * 2013-06-18 2014-12-18 Bha Altair, Llc Filter media and method of forming the same
TWI530596B (zh) * 2013-06-28 2016-04-21 財團法人紡織產業綜合研究所 濾材及其製造方法
CN103400952B (zh) * 2013-07-12 2015-10-21 东华大学 一种电池隔膜材料及用此隔膜的电池
JP6191320B2 (ja) * 2013-08-05 2017-09-06 東レ株式会社 吸音性に優れた不織布
KR20160050059A (ko) * 2013-09-03 2016-05-10 쓰리엠 이노베이티브 프로퍼티즈 컴파니 멜트-스피닝 공정, 멜트-스펀 부직 섬유질 웨브 및 관련 여과 매체
CN103801153B (zh) * 2013-11-07 2015-07-15 嘉兴学院 一种可完全生物降解的聚乳酸纤维无纺布过滤材料
CN103710864A (zh) * 2013-11-25 2014-04-09 芜湖跃飞新型吸音材料股份有限公司 一种等规聚丙烯长纤维多层复合吸音棉及其制备方法
CN103710866A (zh) * 2013-11-25 2014-04-09 芜湖跃飞新型吸音材料股份有限公司 一种弹性吸音棉及其制备方法
US9605126B2 (en) 2013-12-17 2017-03-28 Eastman Chemical Company Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion
US9598802B2 (en) 2013-12-17 2017-03-21 Eastman Chemical Company Ultrafiltration process for producing a sulfopolyester concentrate
JP6158117B2 (ja) * 2014-02-28 2017-07-05 アンビック株式会社 不織布断熱材
US10195542B2 (en) 2014-05-15 2019-02-05 Hollingsworth & Vose Company Surface modified filter media
US10399024B2 (en) 2014-05-15 2019-09-03 Hollingsworth & Vose Company Surface modified filter media
US20160038864A1 (en) * 2014-08-06 2016-02-11 Clarcor Engine Mobile Solutions, Llc Composite High Efficiency Filter Media With Improved Capacity
ES2921990T3 (es) 2014-09-10 2022-09-05 Bard Inc C R Apósito protector para un dispositivo médico colocado en la piel
WO2016085435A1 (en) * 2014-11-28 2016-06-02 Istanbul Teknik Universitesi A unidirectional blowing system and a method for nonwoven fabric production
US10828587B2 (en) 2015-04-17 2020-11-10 Hollingsworth & Vose Company Stable filter media including nanofibers
CN104900224B (zh) * 2015-05-18 2018-08-03 大连工业大学 一种吸声隔音复合材料的制备方法及其复合材料
CN107614083B (zh) 2015-06-09 2020-05-08 康明斯过滤Ip公司 通过动态密封保持旋转聚结器正向再循环的系统和方法
EP3332857B1 (en) * 2015-08-07 2019-06-19 Daikin Industries, Ltd. Air filter material, filter pack, and air filter unit
US10974182B2 (en) 2015-08-21 2021-04-13 Cummins Filtration Ip, Inc. High speed rotating crankcase ventilation filter media and media pack
WO2017040256A1 (en) 2015-08-28 2017-03-09 Cummins Filtration Ip, Inc Rotating coalescing element with directed liquid drainage and gas outlet
JP6572072B2 (ja) * 2015-09-15 2019-09-04 Ｊｘｔｇエネルギー株式会社 不織布及びこれを用いたエアフィルター
PL3352718T3 (pl) * 2015-09-22 2021-06-28 The Procter & Gamble Company Wyroby chłonne posiadające zakrzywione kanały
JP6614919B2 (ja) * 2015-10-30 2019-12-04 タイガースポリマー株式会社 不織布濾過材の製造方法
WO2017094514A1 (ja) * 2015-11-30 2017-06-08 セイコーエプソン株式会社 シート製造装置、シート製造装置の制御方法、シート製造方法
CN105525369B (zh) * 2016-01-30 2018-01-30 河南省龙都生物科技有限公司 竹炭微粉聚乳酸切片生产纤维系统
CN105543992B (zh) * 2016-01-30 2017-11-14 河南省龙都生物科技有限公司 竹炭聚乳酸颗粒纺丝系统
WO2017189516A1 (en) 2016-04-28 2017-11-02 Cummins Filtration Ip, Inc. Inside-out rotating coalescer with gas exit through hollow shaft
US10625196B2 (en) 2016-05-31 2020-04-21 Hollingsworth & Vose Company Coalescing filter media
CN106012296B (zh) * 2016-06-20 2019-03-01 浙江严牌过滤技术股份有限公司 一种复合非织造过滤材料及其制备方法
ES2746375T3 (es) 2016-08-02 2020-03-05 Fitesa Germany Gmbh Sistema y proceso para la preparación de telas no tejidas de ácido poliláctico
US11441251B2 (en) 2016-08-16 2022-09-13 Fitesa Germany Gmbh Nonwoven fabrics comprising polylactic acid having improved strength and toughness
BR112019001714A2 (pt) 2016-10-06 2019-05-07 Groz-Beckert Kg método para a fabricação de uma estrutura têxtil plissável com fibras carregadas eletrostaticamente, e estrutura têxtil plissável
EP3541976A4 (en) * 2016-11-18 2020-07-08 3M Innovative Properties Company NON-BREATHABLE POLYCRYSTALLINE ALUMINOSILICATE-CERAMIC THREADS, FIBERS AND FLEECE MATS, AND METHODS FOR THE PRODUCTION AND USE THEREOF
JP7001901B2 (ja) * 2017-01-16 2022-01-20 東洋紡株式会社 水流交絡不織布
EP3573593B1 (en) 2017-01-27 2023-08-30 The Procter & Gamble Company Compositions in the form of dissolvable solid structures
JP6882519B2 (ja) 2017-01-27 2021-06-02 ザ プロクター アンド ギャンブル カンパニーＴｈｅ Ｐｒｏｃｔｅｒ ＆ Ｇａｍｂｌｅ Ｃｏｍｐａｎｙ 発泡性凝集粒子を含む溶解性固形構造体形態の組成物
JP2018124512A (ja) 2017-02-03 2018-08-09 Jnc株式会社 極細繊維を含む積層吸音材
WO2018150306A1 (en) 2017-02-14 2018-08-23 3M Innovative Properties Company Sheet of loop material, apparatus and method for forming same
US10981096B2 (en) 2017-03-29 2021-04-20 Knowlton Technologies, Llc Process for making high efficiency synthetic filter media
FI127543B (en) * 2017-04-13 2018-08-31 Munksjoe Ahlstrom Oyj Filter material and its use
EP3624765A1 (en) 2017-05-16 2020-03-25 The Procter and Gamble Company Conditioning hair care compositions in the form of dissolvable solid structures
JP2020524595A (ja) * 2017-06-22 2020-08-20 東レ株式会社 濾過材料
EP4026937B1 (en) 2017-09-15 2024-10-30 3M Innovative Properties Company Non-woven fibrous web
CN107675354B (zh) * 2017-09-30 2024-01-09 武汉每时工业发展有限公司 静电纺-熔喷-干法成网制备三组分吸音棉的方法及装置
WO2019079695A1 (en) 2017-10-19 2019-04-25 3M Innovative Properties Company ACOUSTIC ARTICLE AND ASSOCIATED METHODS
JP7089358B2 (ja) * 2017-11-28 2022-06-22 日東電工株式会社 多孔質繊維シート
JP2019111714A (ja) 2017-12-22 2019-07-11 Jnc株式会社 積層吸音材
CN110158236A (zh) * 2017-12-28 2019-08-23 武汉每时工业发展有限公司 一种全生物降解三组份吸音棉
EP3743503B1 (en) 2018-01-26 2026-04-29 The Procter & Gamble Company Process for making water-soluble articles
US11053466B2 (en) 2018-01-26 2021-07-06 The Procter & Gamble Company Water-soluble unit dose articles comprising perfume
JP7110356B2 (ja) 2018-01-26 2022-08-01 ザ プロクター アンド ギャンブル カンパニー 香料を含む水溶性単位用量物品
KR20200086739A (ko) 2018-01-26 2020-07-17 더 프록터 앤드 갬블 캄파니 효소를 포함하는 수용성 단위 용량 물품
CN108385281A (zh) * 2018-02-26 2018-08-10 南通市第二人民医院 一种消防急救消毒巾
WO2019168829A1 (en) 2018-02-27 2019-09-06 The Procter & Gamble Company A consumer product comprising a flat package containing unit dose articles
JP6660035B2 (ja) 2018-03-08 2020-03-04 Jnc株式会社 積層吸音材
CN108442034A (zh) * 2018-04-09 2018-08-24 中原工学院 一种熔喷水刺复合型非织造基布
US10982176B2 (en) 2018-07-27 2021-04-20 The Procter & Gamble Company Process of laundering fabrics using a water-soluble unit dose article
JP7097781B2 (ja) * 2018-08-23 2022-07-08 日東電工株式会社 積層シート
US11666514B2 (en) 2018-09-21 2023-06-06 The Procter & Gamble Company Fibrous structures containing polymer matrix particles with perfume ingredients
US12234431B2 (en) 2018-10-03 2025-02-25 The Procter & Gamble Company Water-soluble unit dose articles comprising water-soluble fibrous structures and particles
WO2020081437A1 (en) 2018-10-16 2020-04-23 Cummins Filtration Ip, Inc. Adhesive alloys and filter medias including such adhesive alloys
EP4310229A3 (en) 2018-11-30 2024-04-03 The Procter & Gamble Company Methods for through-fluid bonding nonwoven webs
EP4074874B1 (en) 2018-11-30 2024-01-03 The Procter & Gamble Company Methods for producing through-fluid bonded nonwoven webs
CN113166988B (zh) 2018-11-30 2023-04-07 宝洁公司 形成柔软且蓬松的非织造纤维网的方法
US11207863B2 (en) 2018-12-12 2021-12-28 Owens Corning Intellectual Capital, Llc Acoustic insulator
US11666199B2 (en) 2018-12-12 2023-06-06 Owens Corning Intellectual Capital, Llc Appliance with cellulose-based insulator
CN113748195B (zh) 2019-01-28 2024-01-19 宝洁公司 可回收利用的、可再生的或可生物降解的包装
EP3712237A1 (en) 2019-03-19 2020-09-23 The Procter & Gamble Company Fibrous water-soluble unit dose articles comprising water-soluble fibrous structures
EP3942008A1 (en) 2019-03-19 2022-01-26 The Procter & Gamble Company Process of reducing malodors on fabrics
CN109881363A (zh) * 2019-03-22 2019-06-14 山东晶创新材料科技有限公司 超强定伸细旦聚丙烯纺粘针刺非织造布及其制造工艺
DE102019204084B4 (de) * 2019-03-25 2023-06-01 Adidas Ag Schuhwerk, Bekleidungsartikel oder Sportzubehör umfassend einen Vliesstoff
EP3946679A4 (en) * 2019-03-25 2022-12-07 3M Innovative Properties Company FILTER ARRANGEMENT
CN109881371B (zh) * 2019-04-15 2020-11-20 无锡科逸新材料有限公司 一种层状弹性体、其制造方法及专用喷丝板
JP7645814B2 (ja) 2019-04-25 2025-03-14 スリーエム イノベイティブ プロパティズ カンパニー 音響物品及びその方法
CN110499584A (zh) * 2019-06-25 2019-11-26 浙江金海环境技术股份有限公司 一种熔喷滤布及其制备方法、制备装置
JP7381613B2 (ja) 2019-06-28 2023-11-15 ザ プロクター アンド ギャンブル カンパニー アニオン性界面活性剤を含有する溶解性固体繊維性物品
KR102842967B1 (ko) * 2019-07-10 2025-08-05 현대자동차주식회사 경제형 흡기필터 및 이의 제조방법
US12508761B1 (en) * 2019-08-29 2025-12-30 The Procter & Gamble Company Laminate webs and absorbent articles having the same
WO2021039981A1 (ja) 2019-08-30 2021-03-04 ダイキン工業株式会社 エアフィルタ濾材およびエアフィルタ製品
CN111424369A (zh) * 2020-03-26 2020-07-17 南通大学 一种梯度结构活性炭纤维吸音毡及其制备方法
US12440601B2 (en) 2020-04-03 2025-10-14 The Trustees Of The University Of Pennsylvania Self-adhesive multi-fiber materials
US12146322B2 (en) * 2020-04-23 2024-11-19 Milliken & Company Bitumen roofing composite
CN111481996B (zh) * 2020-04-26 2021-12-24 福建恒安集团有限公司 一种吸附增强型滤材
WO2021234659A1 (en) * 2020-05-22 2021-11-25 North Carolina State University Electrostatically-charged elastomeric nonwoven material and mask made therewith
JP7506249B2 (ja) 2020-07-31 2024-06-25 ザ プロクター アンド ギャンブル カンパニー ヘアケア用プリル含有水溶性繊維パウチ
JP7605842B2 (ja) 2020-08-19 2024-12-24 ザ プロクター アンド ギャンブル カンパニー 直接添加マイクロカプセルを含有する可撓性多孔質溶解性固体シート物品及びそれを作製するための方法
CN112080858B (zh) * 2020-08-31 2022-06-24 临海市恒泰无纺布有限公司 一种熔喷布的生产方法、及接收辊筒
EP4211676B1 (en) 2020-09-11 2025-07-30 3M Innovative Properties Company Acoustic absorbing filler and related acoustic article
WO2022053976A1 (en) 2020-09-11 2022-03-17 3M Innovative Properties Company Acoustic absorbing filler and related acoustic article
CN112176427A (zh) * 2020-10-14 2021-01-05 安徽伯辉智能装备有限公司 一种熔喷布的生产工艺
WO2022084830A1 (en) 2020-10-23 2022-04-28 3M Innovative Properties Company Acoustic articles and assemblies
CN112430899A (zh) * 2020-11-12 2021-03-02 重庆干城环保科技有限公司 一种高分子多孔颗粒生物过滤材料的制备方法
CN112779677A (zh) * 2021-01-11 2021-05-11 厦门延江新材料股份有限公司 一种复合擦拭巾及其制造方法
US11987985B2 (en) 2021-04-20 2024-05-21 Milliken & Company Metal roofing system
WO2023034763A1 (en) 2021-08-30 2023-03-09 The Procter & Gamble Company Dissolvable solid structure comprising first and second polymeric structurants
EP4402677A1 (en) 2021-09-15 2024-07-24 3M Innovative Properties Company Acoustic articles and methods of making the same
US20230135435A1 (en) * 2021-11-02 2023-05-04 Milliken & Company Thermoformable nonwoven composite
CN114150436B (zh) * 2021-12-06 2022-10-18 美埃(中国)环境科技股份有限公司 一种纳米纤维复合驻极材料及其制备方法
CN118541127A (zh) 2021-12-17 2024-08-23 宝洁公司 含有盐的可溶性固体纤维洗发剂制品
CN114232215B (zh) * 2021-12-20 2022-11-29 西安工程大学 一种具有三维空腔结构的沥青基碳纳米纤维多级无纺布的制备方法及应用
EP4489719A1 (en) 2022-03-10 2025-01-15 The Procter & Gamble Company Dissolvable solid structure having first and second layers
CN114794535A (zh) * 2022-04-28 2022-07-29 姜济华 一种增强型过滤棉及其制备方法
CN115722209B (zh) * 2022-09-27 2024-04-12 东华大学 一种聚甲醛微纤维油水分离材料及其制备方法
JPWO2024128220A1 (https=) * 2022-12-13 2024-06-20
CN116334843A (zh) * 2022-12-30 2023-06-27 江苏稳德福无纺科技有限公司 一种抗菌高透气无纺布的生产方法
CN116856117B (zh) * 2023-07-06 2026-03-17 山东泰鹏环保材料股份有限公司 一种高均匀微孔无纺布及其制备方法和应用
WO2025015208A2 (en) * 2023-07-13 2025-01-16 Graham Williams Warming blanket
CN118109961A (zh) * 2024-03-15 2024-05-31 西安工程大学 一种利用废旧纤维制备的复合毡及其制备方法

Family Cites Families (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB364780A (en) 1929-12-07 1932-01-14 Anton Formhals Improvements in or relating to processes and apparatus for the production of artificial filaments
FR2223318B1 (https=) 1973-03-30 1978-03-03 Saint Gobain
GB1522605A (en) 1974-09-26 1978-08-23 Ici Ltd Preparation of fibrous sheet product
CA1073648A (en) 1976-08-02 1980-03-18 Edward R. Hauser Web of blended microfibers and crimped bulking fibers
US4536361A (en) 1978-08-28 1985-08-20 Torobin Leonard B Method for producing plastic microfilaments
US4363646A (en) 1979-07-20 1982-12-14 Torobin Leonard B Method and apparatus for producing microfilaments
US4729371A (en) 1983-10-11 1988-03-08 Minnesota Mining And Manufacturing Company Respirator comprised of blown bicomponent fibers
US4666763A (en) * 1984-12-07 1987-05-19 Akzona Incorporated Fiber batts and the method of making
JPS63267538A (ja) 1987-04-27 1988-11-04 Asahi Chem Ind Co Ltd エレクトレツト用不織布積層体
JPH0633571B2 (ja) 1988-10-11 1994-05-02 東レ株式会社 エレクトレット不織布の製造方法
US5227107A (en) 1990-08-07 1993-07-13 Kimberly-Clark Corporation Process and apparatus for forming nonwovens within a forming chamber
US5328758A (en) 1991-10-11 1994-07-12 Minnesota Mining And Manufacturing Company Particle-loaded nonwoven fibrous article for separations and purifications
US5332426A (en) 1992-07-29 1994-07-26 Minnesota Mining And Manufacturing Company Agglomerated activated carbon air filter
EP0669993B1 (en) 1992-11-18 1997-12-29 Hoechst Celanese Corporation Process for making a fibrous structure containing immobilized particulate matter
WO1995005501A2 (en) 1993-08-17 1995-02-23 Minnesota Mining And Manufacturing Company Method of charging electret filter media
JPH0813309A (ja) * 1994-07-01 1996-01-16 Tonen Chem Corp メルトブロー不織布及びその製造方法
US6171684B1 (en) * 1995-11-17 2001-01-09 Donaldson Company, Inc. Filter material construction and method
US5855788A (en) 1996-02-07 1999-01-05 Kimberly-Clark Worldwide, Inc. Chemically charged-modified filter for removing particles from a liquid and method thereof
US6114017A (en) 1997-07-23 2000-09-05 Fabbricante; Anthony S. Micro-denier nonwoven materials made using modular die units
US5871836A (en) 1997-08-27 1999-02-16 Airflo Europe N.V. Composite pleated fibrous structures containing split film fibers
US6183670B1 (en) 1997-09-23 2001-02-06 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
US6315806B1 (en) 1997-09-23 2001-11-13 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
JPH1190135A (ja) * 1997-09-25 1999-04-06 Chisso Corp プリーツフィルター
JPH11247061A (ja) * 1998-02-27 1999-09-14 Mitsui Chem Inc 医療用不織布
US6550622B2 (en) 1998-08-27 2003-04-22 Koslow Technologies Corporation Composite filter medium and fluid filters containing same
US6269513B1 (en) 1998-08-28 2001-08-07 Leonard B. Torobin Wipe pads with superior solids removal ability using sub-micron filaments
US6382526B1 (en) 1998-10-01 2002-05-07 The University Of Akron Process and apparatus for the production of nanofibers
US6139308A (en) 1998-10-28 2000-10-31 3M Innovative Properties Company Uniform meltblown fibrous web and methods and apparatus for manufacturing
AR021138A1 (es) 1998-11-13 2002-06-12 Kimberly Clark Co Un compuesto de tejido tramado al azar absorbente y el articulo absorbente que lo comprende
US6846548B2 (en) 1999-02-19 2005-01-25 Honeywell International Inc. Flexible fabric from fibrous web and discontinuous domain matrix
DE19929709C2 (de) 1999-06-24 2001-07-12 Lueder Gerking Verfahren zur Herstellung von im Wesentlichen endlosen feinen Fäden und Verwendung der Vorrichtung zur Durchführung des Verfahrens
US6494974B2 (en) 1999-10-15 2002-12-17 Kimberly-Clark Worldwide, Inc. Method of forming meltblown webs containing particles
DE60041154D1 (de) 1999-10-29 2009-01-29 Hollingsworth & Vose Co Filtermaterial
US6743273B2 (en) 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6607624B2 (en) 2000-11-20 2003-08-19 3M Innovative Properties Company Fiber-forming process
IL155787A0 (en) 2000-11-20 2003-12-23 3M Innovative Properties Co Fiber-forming process
US6872311B2 (en) 2002-01-31 2005-03-29 Koslow Technologies Corporation Nanofiber filter media
JP4018442B2 (ja) * 2002-05-08 2007-12-05 日本バイリーン株式会社 極細繊維不織布及びシート材料
US6861025B2 (en) 2002-06-20 2005-03-01 3M Innovative Properties Company Attenuating fluid manifold for meltblowing die
US20040092185A1 (en) 2002-11-13 2004-05-13 Grafe Timothy H. Wipe material with nanofiber layer
US7476632B2 (en) 2002-11-15 2009-01-13 3M Innovative Properties Company Fibrous nonwoven web
EP1639173B1 (en) 2003-06-30 2011-08-03 The Procter & Gamble Company Particulates in nanofiber webs
WO2005034659A2 (en) 2003-08-11 2005-04-21 University Of Tennessee Research Foundation Fluorochemical electret treatment for barrier fabrics
US6997327B2 (en) 2003-09-24 2006-02-14 Velcon Filters, Inc. Salt-tolerant, water absorbing filter
US20050090173A1 (en) 2003-10-24 2005-04-28 The Procter & Gamble Company Nonwoven materials comprising low density fibers and absorbent articles comprising such fibers
JP4614669B2 (ja) * 2004-02-03 2011-01-19 日本バイリーン株式会社 濾過材及びフィルタ
JP2005266445A (ja) * 2004-03-19 2005-09-29 Daiwabo Co Ltd 吸音材
EP1759043A2 (en) 2004-06-09 2007-03-07 Phoenixx T.P.C., Incorporated A composite material of continuous fiber and ultra high molecular weight polyethylene
JP3107028U (ja) * 2004-08-04 2005-01-27 一紀 山形 フィルター取付具及びフィルター
DE102004046669A1 (de) 2004-09-24 2006-03-30 Vorwerk & Co. Interholding Gmbh Verfahren zum Herstellen einer Filterlage sowie Filterlage insbesondere für einen Staubfilterbeutel eines Staubsaugers
US7390760B1 (en) * 2004-11-02 2008-06-24 Kimberly-Clark Worldwide, Inc. Composite nanofiber materials and methods for making same
US20060096911A1 (en) 2004-11-08 2006-05-11 Brey Larry A Particle-containing fibrous web
US20060096910A1 (en) 2004-11-10 2006-05-11 Brownstein Jerry M Hybrid fabric filtration device
US20060135020A1 (en) * 2004-12-17 2006-06-22 Weinberg Mark G Flash spun web containing sub-micron filaments and process for forming same
US20060137317A1 (en) * 2004-12-28 2006-06-29 Bryner Michael A Filtration media for filtering particulate material from gas streams
US7717975B2 (en) 2005-02-16 2010-05-18 Donaldson Company, Inc. Reduced solidity web comprising fiber and fiber spacer or separation means
JP4657782B2 (ja) 2005-04-07 2011-03-23 帝人テクノプロダクツ株式会社 高捕集効率と低圧力損失とを兼ね備えたフィルター
US7244292B2 (en) 2005-05-02 2007-07-17 3M Innovative Properties Company Electret article having heteroatoms and low fluorosaturation ratio
PL1893393T3 (pl) 2005-06-20 2019-06-28 Avintiv Specialty Materials Inc. Urządzenie i proces wytwarzania materiałów włóknistych
JP2009512578A (ja) * 2005-10-19 2009-03-26 スリーエム イノベイティブ プロパティズ カンパニー 音響吸収特性を有する多層物品、並びにその製造および使用方法
JP4745815B2 (ja) * 2005-12-20 2011-08-10 帝人テクノプロダクツ株式会社 内燃機関空気取り入れ用フィルター材
US7938276B2 (en) 2006-02-01 2011-05-10 Mechanical Manufacturing Corporation Filtration architecture for optimized performance
US7696109B2 (en) 2006-02-24 2010-04-13 The Clorox Company Low-density cleaning substrate
JP2007284834A (ja) * 2006-04-19 2007-11-01 Toray Ind Inc シート状物およびその製造方法
US7807591B2 (en) * 2006-07-31 2010-10-05 3M Innovative Properties Company Fibrous web comprising microfibers dispersed among bonded meltspun fibers
US9139940B2 (en) 2006-07-31 2015-09-22 3M Innovative Properties Company Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs
US7902096B2 (en) 2006-07-31 2011-03-08 3M Innovative Properties Company Monocomponent monolayer meltblown web and meltblowing apparatus
WO2008085545A2 (en) 2006-07-31 2008-07-17 3M Innovative Properties Company Method for making shaped filtration articles

Also Published As

Publication number Publication date
US20100285101A1 (en) 2010-11-11
EP2231912A4 (en) 2011-05-11
US8906815B2 (en) 2014-12-09
JP5654356B2 (ja) 2015-01-14
JP2011508113A (ja) 2011-03-10
EP2231912B1 (en) 2014-10-22
CN101946033A (zh) 2011-01-12
EP2231912A1 (en) 2010-09-29
CN101946033B (zh) 2012-11-28
JP2015007303A (ja) 2015-01-15
WO2009085679A1 (en) 2009-07-09

Similar Documents

Publication Publication Date Title
BRPI0821434A2 (pt) Mantas fibrosas não-tecidas compósitas e métodos de preparo e utilização das mesmas
BRPI0821677A2 (pt) Mantas fibrosas não-tecidas compósitas que têm fase particulada contínua e métodos de preparo e uso das mesmas
DK2343406T3 (da) Krympet kompositfiber og uvævet tekstil omfattende fiberen
BRPI0919746A2 (pt) material compósito de tecido não tecido e método de preparação do referido material
BRPI0923754A2 (pt) mantas fibrosas de não-tecido elástico e métodos para fabricação e uso das mesmas
BR112013009145A2 (pt) "mantas de não tecido, pano de limpeza e métodos para fabricsção de uma manta"
PL2167005T3 (pl) Struktury włókniste i sposoby ich wytwarzania
PL2167006T3 (pl) Struktury włókniste i sposoby ich wytwarzania
BR112012004182A2 (pt) fibra conjugada de ligação térmica, e, pano não tecido
EP1977884A4 (en) HEAT-BONDED COATED FIBER
EP2137223A4 (en) MAILLARD-RESOL COMPOSITE BINDER
BR112013000010A2 (pt) mantas fibrosas de eletreto não tecido e método para fabricação de uma manta fibrosa de eletreto não tecida
EP1983082A4 (en) SPIN FLEECE
IL205229A0 (en) Functional fiber, preparation method thereof and fabric made of it
BRPI0818424A2 (pt) Método para produzir de nanofibras, e, pano
EP2034067A4 (en) NONWOVEN
BRPI0807314A2 (pt) "filtro e meio de filtração líquido compósito"
EP2034068A4 (en) NONWOVEN
BR112012015043A2 (pt) manta fibrosa não tecida dimensionalmente estável, fibras finas produzidas por sopro em fusão (meltblown), e métodos de fabricação e uso das mesmas
EP2512802A4 (en) DIMENSIONALLY STABLE FIBROUS NON-WOVEN FABRICS AND METHODS FOR THEIR MANUFACTURE AND USE
EP2414574A4 (en) DIMENSIONALLY STABLE NON-WOVEN FIBROUS FABRICS AND METHODS OF MAKING AND USING SAME
BRPI0919438A2 (pt) mistura de poliésteres, e, uso das misturas de poliésteres
BRPI0918331A2 (pt) compósito não tecido e método para a preparação do mesmo
BRPI0912585A2 (pt) compósito acústico
DE602007000659D1 (de) Kohlenstofffaser-Verbundmaterial

Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]