AT366080B - Masse fuer ein optisch klares hydrogel - Google Patents

Masse fuer ein optisch klares hydrogel

Info

Publication number
AT366080B
AT366080B AT0197780A AT197780A AT366080B AT 366080 B AT366080 B AT 366080B AT 0197780 A AT0197780 A AT 0197780A AT 197780 A AT197780 A AT 197780A AT 366080 B AT366080 B AT 366080B
Authority
AT
Austria
Prior art keywords
dimensions
optically clear
clear hydrogel
hydrogel
optically
Prior art date
Application number
AT0197780A
Other languages
German (de)
English (en)
Other versions
ATA197780A (de
Inventor
Kishore Ramanlal Shah
Original Assignee
Kendall & 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
Application filed by Kendall & Co filed Critical Kendall & Co
Publication of ATA197780A publication Critical patent/ATA197780A/de
Application granted granted Critical
Publication of AT366080B publication Critical patent/AT366080B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04—Homopolymers or copolymers of esters
    • C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/062—Copolymers with monomers not covered by C09J133/06
    • C09J133/064—Copolymers with monomers not covered by C09J133/06 containing anhydride, COOH or COOM groups, with M being metal or onium-cation
    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/58—Adhesives
    • A61L15/585—Mixtures of macromolecular compounds
    • 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
    • A61L17/00—Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
    • A61L17/14—Post-treatment to improve physical properties
    • A61L17/145—Coating
    • 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
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/08—Materials for coatings
    • A61L29/085—Macromolecular materials
    • 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
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/14—Materials characterised by their function or physical properties, e.g. lubricating compositions
    • A61L29/145—Hydrogels or hydrocolloids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24—Nitric oxide (NO)
    • C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L39/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
    • C08L39/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
    • C08L39/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J139/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Adhesives based on derivatives of such polymers
    • C09J139/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
    • C09J139/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
    • C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L39/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
    • C08L39/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/302—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Vascular Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Surgery (AREA)
  • Inorganic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
AT0197780A 1979-12-05 1980-04-11 Masse fuer ein optisch klares hydrogel AT366080B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10037579A 1979-12-05 1979-12-05

Publications (2)

Publication Number Publication Date
ATA197780A ATA197780A (de) 1981-07-15
AT366080B true AT366080B (de) 1982-03-10

Family

ID=22279422

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0197780A AT366080B (de) 1979-12-05 1980-04-11 Masse fuer ein optisch klares hydrogel

Country Status (17)

Country Link
JP (1) JPS5682839A (sv)
AR (1) AR229393A1 (sv)
AT (1) AT366080B (sv)
AU (1) AU543598B2 (sv)
BE (1) BE884287A (sv)
BR (1) BR8003718A (sv)
CA (1) CA1156032A (sv)
CH (1) CH655322A5 (sv)
DK (1) DK192780A (sv)
FR (1) FR2470638A1 (sv)
GB (1) GB2064556B (sv)
IT (1) IT8022047A0 (sv)
MX (1) MX153080A (sv)
NL (1) NL8002335A (sv)
NO (1) NO156415C (sv)
PT (1) PT71480A (sv)
SE (1) SE448544B (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369229A (en) * 1981-01-29 1983-01-18 The Kendall Company Composite hydrogel-forming article and method of making same
DE3124008A1 (de) * 1981-06-19 1983-01-27 Chemische Fabrik Stockhausen & Cie, 4150 Krefeld Vernetzte, in wasser quellbare copolymerisate und ihre verwendung als absorptionsmittel fuer waessrige koerperfluessigkeiten wie urin
JPS58209519A (ja) * 1982-05-31 1983-12-06 Toray Ind Inc 任意の形状の物質を埋めこんだキヤスト法含水ゲル
ZA833926B (en) * 1982-06-17 1984-02-29 Kimberly Clark Co Creping adhesives containing polyvinyl pyrrolidone
IE56908B1 (en) * 1983-09-08 1992-01-29 Minnesota Mining & Mfg Polymer blends with high water absorption
US4693887A (en) * 1983-09-15 1987-09-15 The Kendall Company Microphase separated hydrogels for controlled release of bioactive materials
US4737410A (en) * 1986-11-28 1988-04-12 Minnesota Mining And Manufacturing Company Polyalkyloxazoline-reinforced acrylic pressure-sensitive adhesive composition
GB2229443A (en) * 1989-03-07 1990-09-26 American Cyanamid Co Wound dressings
DK172850B1 (da) * 1992-09-18 1999-08-16 Maersk Medical As Fremgangsmåde til fremstilling af en genstand med friktionsnedsættende overfladebelægning samt belægningsmateriale til anve
US5670558A (en) * 1994-07-07 1997-09-23 Terumo Kabushiki Kaisha Medical instruments that exhibit surface lubricity when wetted
CA2195744A1 (en) * 1994-07-22 1996-02-08 Eugene Michal Hydrophilic coating material for intracorporeal use
FR2742336B1 (fr) * 1995-12-19 1998-03-06 Chauvin Lab Sa Collyre destine notamment au traitement de l'oeil sec
US5997517A (en) 1997-01-27 1999-12-07 Sts Biopolymers, Inc. Bonding layers for medical device surface coatings
US6110483A (en) * 1997-06-23 2000-08-29 Sts Biopolymers, Inc. Adherent, flexible hydrogel and medicated coatings
US6221425B1 (en) 1998-01-30 2001-04-24 Advanced Cardiovascular Systems, Inc. Lubricious hydrophilic coating for an intracorporeal medical device
AR032951A1 (es) 2001-03-07 2003-12-03 Novartis Ag Proceso para la fabricacion de articulos moldeados
US8309222B2 (en) * 2007-04-25 2012-11-13 Covidien Lp Coated filaments
SG190218A1 (en) 2010-11-10 2013-06-28 Novartis Ag Method for making contact lenses

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1534771A (fr) * 1966-05-31 1968-08-02 Dow Chemical Co Copolymères faiblement réticulés, absorbant les fluides aqueux de façon stable et irréversible
US3511659A (en) * 1966-12-30 1970-05-12 Polaroid Corp Novel detachable masks
BE759530A (fr) * 1969-11-28 1971-04-30 Griffin Lab Inc Lentille de contact et son procede de fabrication
US3937680A (en) * 1973-05-29 1976-02-10 Global Vision, Inc. Hydrophilic gel terpolymers from hydrophilic n-vinyl monomers, hydroxyalkyl acrylates or methacrylates and polymerizable unsaturated carboxylic acids
JPS5510050B2 (sv) * 1973-08-13 1980-03-13
CH616694A5 (en) * 1974-06-27 1980-04-15 Ciba Geigy Ag Process for the preparation of crosslinked, water-insoluble, hydrophilic copolymers

Also Published As

Publication number Publication date
BR8003718A (pt) 1981-07-14
NO801244L (no) 1981-06-09
NO156415C (no) 1987-09-16
DK192780A (da) 1981-06-06
IT8022047A0 (it) 1980-05-14
AU5718780A (en) 1981-06-11
FR2470638B1 (sv) 1984-12-21
ATA197780A (de) 1981-07-15
PT71480A (en) 1980-08-01
GB2064556B (en) 1983-08-17
JPS5682839A (en) 1981-07-06
SE8002537L (sv) 1981-06-06
FR2470638A1 (fr) 1981-06-12
AU543598B2 (en) 1985-04-26
MX153080A (es) 1986-07-29
AR229393A1 (es) 1983-08-15
NL8002335A (nl) 1981-07-01
SE448544B (sv) 1987-03-02
GB2064556A (en) 1981-06-17
NO156415B (no) 1987-06-09
CA1156032A (en) 1983-11-01
BE884287A (fr) 1980-11-03
CH655322A5 (en) 1986-04-15

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties