GB1341438A - Composite - Google Patents

Composite

Info

Publication number
GB1341438A
GB1341438A GB752471*[A GB752471A GB1341438A GB 1341438 A GB1341438 A GB 1341438A GB 752471 A GB752471 A GB 752471A GB 1341438 A GB1341438 A GB 1341438A
Authority
GB
United Kingdom
Prior art keywords
composite
resin
weight
layer
glass
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB752471*[A
Other languages
English (en)
Inventor
Anthony M Fazzari
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB1341438A publication Critical patent/GB1341438A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/40Shaping or impregnating by compression not applied
    • B29C70/42Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/46Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/02Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising combinations of reinforcements, e.g. non-specified reinforcements, fibrous reinforcing inserts and fillers, e.g. particulate fillers, incorporated in matrix material, forming one or more layers and with or without non-reinforced or non-filled layers
    • B29C70/021Combinations of fibrous reinforcement and non-fibrous material
    • B29C70/025Combinations of fibrous reinforcement and non-fibrous material with particular filler
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06Fibrous reinforcements only
    • B29C70/08Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/06Fibrous reinforcements only
    • B29C70/08Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
    • B29C70/086Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers and with one or more layers of pure plastics material, e.g. foam layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/18Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/34Layered products comprising a layer of synthetic resin comprising polyamides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/08Impregnating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/14Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor using multilayered preforms or sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12Thermoplastic materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0854Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns in the form of a non-woven mat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2309/00Use of inorganic materials not provided for in groups B29K2303/00 - B29K2307/00, as reinforcement
    • B29K2309/08Glass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/0072Roughness, e.g. anti-slip
    • B29K2995/0073Roughness, e.g. anti-slip smooth
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02Composition of the impregnated, bonded or embedded layer
    • B32B2260/021Fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04Impregnation, embedding, or binder material
    • B32B2260/046Synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02Synthetic macromolecular fibres
    • B32B2262/0223Vinyl resin fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02Synthetic macromolecular fibres
    • B32B2262/0276Polyester fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10Inorganic fibres
    • B32B2262/101Glass fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00Polyalkenes
    • B32B2323/10Polypropylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2379/00Other polymers having nitrogen, with or without oxygen or carbon only, in the main chain
    • B32B2379/08Polyimides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
GB752471*[A 1970-03-25 1971-03-22 Composite Expired GB1341438A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2254570A 1970-03-25 1970-03-25
CA107,960A CA1013114A (en) 1970-03-25 1971-03-17 Glass reinforced composites with improved surface and process
CA209,093A CA1013527A (en) 1970-03-25 1974-09-12 Glass reinforced composites with improved surface and process

Publications (1)

Publication Number Publication Date
GB1341438A true GB1341438A (en) 1973-12-19

Family

ID=27161074

Family Applications (1)

Application Number Title Priority Date Filing Date
GB752471*[A Expired GB1341438A (en) 1970-03-25 1971-03-22 Composite

Country Status (5)

Country Link
CA (2) CA1013114A (enrdf_load_stackoverflow)
DE (1) DE2113740A1 (enrdf_load_stackoverflow)
FR (1) FR2083561B1 (enrdf_load_stackoverflow)
GB (1) GB1341438A (enrdf_load_stackoverflow)
NL (1) NL168440B (enrdf_load_stackoverflow)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121718A (en) * 1982-06-14 1984-01-04 Fabco Ind Ltd Improvements in and relating to the moulding of materials; moulded materials
EP0093284A3 (en) * 1982-05-05 1985-01-09 Allied Corporation Thermoplastic laminate having masked surface fabric veil layer
US4927684A (en) * 1987-04-28 1990-05-22 The Dow Chemical Company Assembly of several layers having one or more reinforcing layers and fiber reinforced plastic article produced therefrom
US4964935A (en) 1986-07-31 1990-10-23 The Wiggins Teape Group Limited Method of making fibre reinforced thermoplastics material structure
EP0622178A1 (en) * 1993-04-05 1994-11-02 4B Plastics, Inc. Thermoset reinforced corrosion resistant laminates
DE19521769A1 (de) * 1995-06-19 1997-01-02 Schuller Gmbh Decklage für ein GFK-Verbundmaterial, Verfahren zu seiner Herstellung und GFK-Verbundmaterial
US5872067A (en) * 1997-03-21 1999-02-16 Ppg Industries, Inc. Glass fiber strand mats, thermoplastic composites reinforced with the same and methods for making the same
EP1211054A1 (de) * 2000-12-01 2002-06-05 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Herstellen einer Faserverbundstruktur
EP1527866A1 (de) 2003-11-03 2005-05-04 Dr.Ing. h.c.F. Porsche Aktiengesellschaft Mehrschichtige Kunststoffwand für einen Aufbau eines Kraftfahrzeugs
WO2013110139A1 (en) * 2012-01-26 2013-08-01 Weir Minerals Australia Ltd Polymer composite articles
EP2664445A1 (de) * 2012-05-14 2013-11-20 EDAG GmbH & Co. KGaA Mehrschichtverbundstruktur aus faserverstärktem Kunststoff und Verfahren zur Herstellung einer Mehrschichtverbundstruktur
CN103717368A (zh) * 2011-07-07 2014-04-09 佛吉亚内饰系统有限公司 成型件及其制造方法
WO2015113585A1 (en) * 2014-01-09 2015-08-06 Toyota Motor Europe Nv/Sa Reinforced plastic material having high smoothness
EP3578356A1 (en) * 2018-06-06 2019-12-11 Hanwha Azdel, Inc. Composite articles including textured films and recreational vehicle articles including them

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2534188C2 (de) * 1975-07-31 1990-08-23 Basf Ag, 6700 Ludwigshafen Formteile mit glatten Oberflächen aus glasfaserverstärkten Kunststoffen
DE3202918C2 (de) * 1982-01-29 1986-03-13 Dynamit Nobel Ag, 5210 Troisdorf Profilleiste
JPH03264314A (ja) * 1990-03-15 1991-11-25 Mitsubishi Petrochem Co Ltd 繊維強化熱可塑性樹脂成形体の製造法
EP1559533B1 (en) * 2004-01-28 2010-06-02 Lightweight Structures B.V. Method for making preforms of fibrous sheet material
US10583617B2 (en) 2016-11-28 2020-03-10 General Electric Company Automatic systems and methods for stacking composite plies

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE626701A (enrdf_load_stackoverflow) *
US2994630A (en) * 1957-05-17 1961-08-01 Du Pont Leather replacement
US3414455A (en) * 1967-09-12 1968-12-03 E F Twomey Co Inc Radiant energy reflective and translucent structures of fiber-reinforced plastics

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0093284A3 (en) * 1982-05-05 1985-01-09 Allied Corporation Thermoplastic laminate having masked surface fabric veil layer
GB2121718A (en) * 1982-06-14 1984-01-04 Fabco Ind Ltd Improvements in and relating to the moulding of materials; moulded materials
US4964935A (en) 1986-07-31 1990-10-23 The Wiggins Teape Group Limited Method of making fibre reinforced thermoplastics material structure
US4927684A (en) * 1987-04-28 1990-05-22 The Dow Chemical Company Assembly of several layers having one or more reinforcing layers and fiber reinforced plastic article produced therefrom
EP0622178A1 (en) * 1993-04-05 1994-11-02 4B Plastics, Inc. Thermoset reinforced corrosion resistant laminates
US5534337A (en) * 1993-04-05 1996-07-09 Cobale Company, L.L.C. Thermoset reinforced corrosion resistant laminates
DE19521769B4 (de) * 1995-06-19 2005-08-04 Johns Manville Europe Gmbh Decklage für ein GFK-Verbundmaterial, Verfahren zu seiner Herstellung und GFK-Verbundmaterial
DE19521769A1 (de) * 1995-06-19 1997-01-02 Schuller Gmbh Decklage für ein GFK-Verbundmaterial, Verfahren zu seiner Herstellung und GFK-Verbundmaterial
US5872067A (en) * 1997-03-21 1999-02-16 Ppg Industries, Inc. Glass fiber strand mats, thermoplastic composites reinforced with the same and methods for making the same
EP1211054A1 (de) * 2000-12-01 2002-06-05 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Herstellen einer Faserverbundstruktur
EP1527866A1 (de) 2003-11-03 2005-05-04 Dr.Ing. h.c.F. Porsche Aktiengesellschaft Mehrschichtige Kunststoffwand für einen Aufbau eines Kraftfahrzeugs
EP2030753A1 (de) * 2003-11-03 2009-03-04 Dr.Ing. h.c.F. Porsche Aktiengesellschaft Mehrschichtige Kunststoffwand für einen Aufbau eines Kraftfahrzeugs
US10005207B2 (en) 2011-07-07 2018-06-26 Faurecia Innenraum Systeme Gmbh Molded part and method for manufacturing the molded part
CN103717368A (zh) * 2011-07-07 2014-04-09 佛吉亚内饰系统有限公司 成型件及其制造方法
CN103717368B (zh) * 2011-07-07 2017-05-03 佛吉亚内饰系统有限公司 成型件及其制造方法
CN103842158A (zh) * 2012-01-26 2014-06-04 伟尔矿物澳大利亚私人有限公司 聚合物复合材料制品
EP2709828A4 (en) * 2012-01-26 2015-05-27 Weir Minerals Australia Ltd POLYMER COMPOSITE ARTICLE
WO2013110139A1 (en) * 2012-01-26 2013-08-01 Weir Minerals Australia Ltd Polymer composite articles
EP2664445A1 (de) * 2012-05-14 2013-11-20 EDAG GmbH & Co. KGaA Mehrschichtverbundstruktur aus faserverstärktem Kunststoff und Verfahren zur Herstellung einer Mehrschichtverbundstruktur
WO2015113585A1 (en) * 2014-01-09 2015-08-06 Toyota Motor Europe Nv/Sa Reinforced plastic material having high smoothness
US10226903B2 (en) 2014-01-09 2019-03-12 Toyota Motor Europe Reinforced plastic material having high smoothness
EP3578356A1 (en) * 2018-06-06 2019-12-11 Hanwha Azdel, Inc. Composite articles including textured films and recreational vehicle articles including them
US11124134B2 (en) 2018-06-06 2021-09-21 Hanwha Azdel, Inc. Composite articles including textured films and recreational vehicle articles including them

Also Published As

Publication number Publication date
NL7103812A (enrdf_load_stackoverflow) 1971-09-28
FR2083561A1 (enrdf_load_stackoverflow) 1971-12-17
FR2083561B1 (enrdf_load_stackoverflow) 1973-10-19
CA1013114A (en) 1977-07-05
DE2113740A1 (de) 1972-01-20
NL168440B (nl) 1981-11-16
CA1013527A (en) 1977-07-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees