IL78663A - Method for impregnating a thermoplastic polymer - Google Patents

Method for impregnating a thermoplastic polymer

Info

Publication number
IL78663A
IL78663A IL78663A IL7866386A IL78663A IL 78663 A IL78663 A IL 78663A IL 78663 A IL78663 A IL 78663A IL 7866386 A IL7866386 A IL 7866386A IL 78663 A IL78663 A IL 78663A
Authority
IL
Israel
Prior art keywords
thermoplastic polymer
swelling agent
impregnating
volatile swelling
agent
Prior art date
Application number
IL78663A
Other languages
English (en)
Other versions
IL78663A0 (en
Original Assignee
Hercules Inc
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 Hercules Inc filed Critical Hercules Inc
Publication of IL78663A0 publication Critical patent/IL78663A0/xx
Publication of IL78663A publication Critical patent/IL78663A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
    • A61K9/7007—Drug-containing films, membranes or sheets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
    • A61L9/042—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating with the help of a macromolecular compound as a carrier or diluent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/06—Coating with compositions not containing macromolecular substances
    • C08J7/065—Low-molecular-weight organic substances, e.g. absorption of additives in the surface of the article
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
    • D06M23/10—Processes in which the treating agent is dissolved or dispersed in organic solvents; Processes for the recovery of organic solvents thereof
    • D06M23/105—Processes in which the solvent is in a supercritical state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
    • B29C2071/0018—Absorbing ingredients, e.g. drugs, flavourings, UV screeners, embedded in the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
    • B29C2071/0054—Supercritical fluid treatment, i.e. using a liquid in which distinct liquid and gas phases do not exist
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0011—Biocides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B29K2105/0029—Perfuming, odour masking or flavouring agents
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Textile Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Fats And Perfumes (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
IL78663A 1985-05-02 1986-05-02 Method for impregnating a thermoplastic polymer IL78663A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/729,729 US4598006A (en) 1985-05-02 1985-05-02 Method for impregnating a thermoplastic polymer

Publications (2)

Publication Number Publication Date
IL78663A0 IL78663A0 (en) 1986-08-31
IL78663A true IL78663A (en) 1990-04-29

Family

ID=24932355

Family Applications (1)

Application Number Title Priority Date Filing Date
IL78663A IL78663A (en) 1985-05-02 1986-05-02 Method for impregnating a thermoplastic polymer

Country Status (6)

Country Link
US (1) US4598006A (xx)
EP (1) EP0200197B1 (xx)
AT (1) ATE58470T1 (xx)
AU (1) AU586861B2 (xx)
DE (1) DE3675685D1 (xx)
IL (1) IL78663A (xx)

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US4935232A (en) * 1983-08-16 1990-06-19 Interface Research Corporation Microbiocidal composition and method of preparation thereof
US5133933A (en) * 1983-08-16 1992-07-28 Interface Research Corporation Microbiocidal preservative
US5474739A (en) * 1978-02-04 1995-12-12 Interface, Inc. Microbiocidal composition
US5032310A (en) * 1983-08-16 1991-07-16 Interface, Inc. Microbiocidal cleansing and disinfecting formulations and preparation thereof
US4908209A (en) * 1983-08-16 1990-03-13 Interface, Inc. Biocidal delivery system of phosphate ester and method of preparation thereof
US4820752A (en) * 1985-10-21 1989-04-11 Berens Alan R Process for incorporating an additive into a polymer and product produced thereby
US4957948A (en) * 1988-05-05 1990-09-18 Interface, Inc. Biocidal protective coating for heat exchanger coils
US5453275A (en) * 1988-05-05 1995-09-26 Interface, Inc. Biocidal polymeric coating for heat exchanger coils
DE3833219A1 (de) * 1988-09-30 1990-04-05 Bayer Ag Verfahren zur herstellung feindisperser polymermischungen
US5183663A (en) * 1989-06-07 1993-02-02 Hercules Incorporated Treating skin lesions
US5840774A (en) * 1991-02-28 1998-11-24 Research Foundation Of State University Of New York Low density microporous polymers and process
DE4200352A1 (de) * 1992-01-09 1993-08-19 Deutsches Textilforschzentrum Verfahren zum aufbringen von substanzen auf fasermaterialien und textile substrate
US5340614A (en) * 1993-02-11 1994-08-23 Minnesota Mining And Manufacturing Company Methods of polymer impregnation
ES2100807B1 (es) * 1994-08-03 1998-01-16 Aplicaciones De Ideas Cientifi Metodo para la aromatizacion de plasticos.
EP0706821A1 (en) * 1994-10-06 1996-04-17 Centre De Microencapsulation Method of coating particles
GB9800936D0 (en) 1997-05-10 1998-03-11 Univ Nottingham Biofunctional polymers
US5977348A (en) * 1997-07-25 1999-11-02 National Starch And Chemical Investment Holding Corporation Polysaccharide modification in densified fluid
US6190699B1 (en) 1998-05-08 2001-02-20 Nzl Corporation Method of incorporating proteins or peptides into a matrix and administration thereof through mucosa
US6033731A (en) * 1998-08-19 2000-03-07 Nova Chemicals, Inc. Impregnating polymer beads with insecticide
DE19937465A1 (de) * 1999-08-07 2001-02-08 Volkswagen Ag Zusammensetzung enthaltend wenigstens einen Klebstoff
KR20020076265A (ko) * 2000-11-30 2002-10-09 가부시키가이샤 이가키 이료 세케이 혈관용 스텐트 및 혈관용 스텐트용 소재
US20030044514A1 (en) * 2001-06-13 2003-03-06 Richard Robert E. Using supercritical fluids to infuse therapeutic on a medical device
ES2321599T3 (es) * 2002-03-07 2009-06-09 Eurand Pharmaceuticals Ltd. Procedimiento para cargar y activar termodinamicamente farmacos sobre polimeros por medio de fluidos supercriticos.
GB0205868D0 (en) * 2002-03-13 2002-04-24 Univ Nottingham Polymer composite with internally distributed deposition matter
AU2003290858A1 (en) * 2002-11-12 2004-06-03 The Regents Of The University Of California Nano-porous fibers and protein membranes
US7217749B2 (en) * 2003-01-20 2007-05-15 Northern Technologies International Corporation Process for infusing an alkali metal nitrite into a synthetic resinous material
US7217750B2 (en) * 2003-01-20 2007-05-15 Northern Technologies International Corporation Process for incorporating one or more materials into a polymer composition and products produced thereby
CN100584890C (zh) * 2003-07-24 2010-01-27 可乐丽股份有限公司 氧吸收体及其制造方法以及使用该吸收体的包装材料
US7384988B2 (en) * 2003-08-26 2008-06-10 Union College Method and device for fabricating aerogels and aerogel monoliths obtained thereby
US20050098465A1 (en) * 2003-11-12 2005-05-12 Thomas Wolf Packaged scented toilet paper holder
WO2006004665A2 (en) * 2004-06-28 2006-01-12 Steven Landau Scented closure for a container that utilizes a tamper resistant seal
EP1611877A1 (en) 2004-06-28 2006-01-04 Universidade de Coimbra Method for preparing sustained-release therapeutic ophthalmic articles using compressed fluids for impregnation of drugs
US20060083770A1 (en) * 2004-10-15 2006-04-20 Specialty Coating Systems, Inc. Medical devices and methods of preparation and use
US20070187516A1 (en) * 2005-06-20 2007-08-16 Rotuba Extruders, Inc. Scented authorization card and method of manufacture
US7741266B2 (en) * 2005-06-20 2010-06-22 Rotuba Extruders, Inc. Process for preparing scented cellulosics and products prepared thereby
US8201564B2 (en) * 2005-12-30 2012-06-19 Philip Morris Usa Inc. Cigarette filters
GB0812742D0 (en) 2008-07-11 2008-08-20 Critical Pharmaceuticals Ltd Process
US20100140372A1 (en) * 2008-12-09 2010-06-10 Patrick David O Toilet paper roll scented foam insert
USD648430S1 (en) 2009-02-11 2011-11-08 S.C. Johnson & Son, Inc. Scent module
US8079478B2 (en) * 2009-07-07 2011-12-20 S.C. Johnson & Son, Inc. Retail fragrance sampling display
WO2011031857A2 (en) 2009-09-09 2011-03-17 Sabin Corporation Substrate surface modification utilizing a densified fluid and a surface modifier
US7980507B2 (en) * 2009-12-04 2011-07-19 Patrick David O Insert for roll paper products
GB201317756D0 (en) 2013-10-08 2013-11-20 Critical Pharmaceuticals Ltd New process
EP3131957B1 (en) 2014-04-15 2024-07-10 ENI S.p.A. Process for the impregnation of polymer substrates
EP3178871A1 (fr) * 2015-12-08 2017-06-14 The Swatch Group Research and Development Ltd. Procede d'impregnation d'une piece en matiere plastique
FR3124808B1 (fr) * 2021-07-02 2023-08-18 Commissariat Energie Atomique Element textile au traitement hydrofuge, son procede de preparation, et ses utilisations
FR3142482A1 (fr) 2022-11-28 2024-05-31 Ab7 Sante Procédé de fabrication d’une matrice polymère chargée d’actifs au moyen d’un gaz, produit et utilisation associée.

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FR1176992A (fr) * 1957-05-27 1959-04-17 Procédé de fabrication de parfums solides et produits nouveaux en résultant
US3553296A (en) * 1969-03-17 1971-01-05 Bruno Lothar Gaeckel Odor retaining polyolefin composition and process for preparing the same
US3876761A (en) * 1969-05-21 1975-04-08 Nat Patent Dev Corp Soil fumigant gel employing certain polymers
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JPS5620055A (en) * 1979-07-28 1981-02-25 Sanwa Denko:Kk Premaster batch for production of molded product, containing perfume, pharmaceutical, etc.
JPS58141225A (ja) * 1982-02-16 1983-08-22 Takasago Corp 芳香材用樹脂組成物
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US4521541A (en) * 1983-02-09 1985-06-04 International Flavors & Fragrances Inc. Process for forming functional fluid and solid-containing thermoplastic films, uses thereof and process for producing same

Also Published As

Publication number Publication date
US4598006A (en) 1986-07-01
AU5709186A (en) 1986-11-06
AU586861B2 (en) 1989-07-27
EP0200197A2 (en) 1986-11-05
ATE58470T1 (de) 1990-12-15
IL78663A0 (en) 1986-08-31
DE3675685D1 (de) 1991-01-03
EP0200197B1 (en) 1990-11-22
EP0200197A3 (en) 1988-06-22

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MM9K Patent not in force due to non-payment of renewal fees