PT71480A - Process for preparing water absorptive compositions - Google Patents
Process for preparing water absorptive compositionsInfo
- Publication number
- PT71480A PT71480A PT71480A PT7148080A PT71480A PT 71480 A PT71480 A PT 71480A PT 71480 A PT71480 A PT 71480A PT 7148080 A PT7148080 A PT 7148080A PT 71480 A PT71480 A PT 71480A
- Authority
- PT
- Portugal
- Prior art keywords
- preparing water
- water absorptive
- absorptive compositions
- compositions
- preparing
- Prior art date
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)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Hematology (AREA)
- Inorganic Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Dispersion Chemistry (AREA)
- Materials For Medical Uses (AREA)
- Medicinal Preparation (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10037579A | 1979-12-05 | 1979-12-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT71480A true PT71480A (en) | 1980-08-01 |
Family
ID=22279422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT71480A PT71480A (en) | 1979-12-05 | 1980-07-01 | Process for preparing water absorptive compositions |
Country Status (17)
Country | Link |
---|---|
JP (1) | JPS5682839A (en) |
AR (1) | AR229393A1 (en) |
AT (1) | AT366080B (en) |
AU (1) | AU543598B2 (en) |
BE (1) | BE884287A (en) |
BR (1) | BR8003718A (en) |
CA (1) | CA1156032A (en) |
CH (1) | CH655322A5 (en) |
DK (1) | DK192780A (en) |
FR (1) | FR2470638A1 (en) |
GB (1) | GB2064556B (en) |
IT (1) | IT8022047A0 (en) |
MX (1) | MX153080A (en) |
NL (1) | NL8002335A (en) |
NO (1) | NO156415C (en) |
PT (1) | PT71480A (en) |
SE (1) | SE448544B (en) |
Families Citing this family (18)
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 (en) * | 1981-06-19 | 1983-01-27 | Chemische Fabrik Stockhausen & Cie, 4150 Krefeld | CROSSLINKED, WATER-SWELLABLE COPOLYMERS AND THEIR USE AS AN ABSORBENT FOR AQUEOUS BODY LIQUIDS LIKE URINE |
JPS58209519A (en) * | 1982-05-31 | 1983-12-06 | Toray Ind Inc | Water-containing gel for casting with buried substance having arbitrary configuration |
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 (en) * | 1992-09-18 | 1999-08-16 | Maersk Medical As | Process for making an article with friction-reducing surface coating as well as coating material for use |
US5670558A (en) * | 1994-07-07 | 1997-09-23 | Terumo Kabushiki Kaisha | Medical instruments that exhibit surface lubricity when wetted |
JP2000511946A (en) * | 1994-07-22 | 2000-09-12 | アドバンスト・カーディオバスキュラー・システムズ・インコーポレイテッド | Hydrophilic coating material for internal use |
FR2742336B1 (en) * | 1995-12-19 | 1998-03-06 | Chauvin Lab Sa | EYE DROPS INTENDED IN PARTICULAR FOR TREATING EYE DRY |
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 |
TWI261057B (en) | 2001-03-07 | 2006-09-01 | Novartis Ag | Process for the manufacture of moldings |
US8309222B2 (en) * | 2007-04-25 | 2012-11-13 | Covidien Lp | Coated filaments |
US9623614B2 (en) | 2010-11-10 | 2017-04-18 | Novartis Ag | Method for making contact lenses |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1534771A (en) * | 1966-05-31 | 1968-08-02 | Dow Chemical Co | Weakly crosslinked copolymers, absorbing aqueous fluids stably and irreversibly |
US3511659A (en) * | 1966-12-30 | 1970-05-12 | Polaroid Corp | Novel detachable masks |
BE759530A (en) * | 1969-11-28 | 1971-04-30 | Griffin Lab Inc | CONTACT LENS AND ITS MANUFACTURING PROCESS |
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 (en) * | 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 |
-
1980
- 1980-04-02 SE SE8002537A patent/SE448544B/en not_active IP Right Cessation
- 1980-04-03 AU AU57187/80A patent/AU543598B2/en not_active Ceased
- 1980-04-03 GB GB8011292A patent/GB2064556B/en not_active Expired
- 1980-04-11 AT AT0197780A patent/AT366080B/en not_active IP Right Cessation
- 1980-04-15 JP JP4950180A patent/JPS5682839A/en active Pending
- 1980-04-22 NL NL8002335A patent/NL8002335A/en not_active Application Discontinuation
- 1980-04-29 NO NO801244A patent/NO156415C/en unknown
- 1980-05-01 DK DK192780A patent/DK192780A/en not_active Application Discontinuation
- 1980-05-14 IT IT8022047A patent/IT8022047A0/en unknown
- 1980-05-29 MX MX182551A patent/MX153080A/en unknown
- 1980-06-06 CA CA000353543A patent/CA1156032A/en not_active Expired
- 1980-06-16 BR BR8003718A patent/BR8003718A/en unknown
- 1980-06-26 CH CH4934/80A patent/CH655322A5/en not_active IP Right Cessation
- 1980-06-30 FR FR8014577A patent/FR2470638A1/en active Granted
- 1980-07-01 PT PT71480A patent/PT71480A/en unknown
- 1980-07-11 BE BE0/201387A patent/BE884287A/en not_active IP Right Cessation
- 1980-07-25 AR AR281934A patent/AR229393A1/en active
Also Published As
Publication number | Publication date |
---|---|
GB2064556B (en) | 1983-08-17 |
CH655322A5 (en) | 1986-04-15 |
NL8002335A (en) | 1981-07-01 |
JPS5682839A (en) | 1981-07-06 |
BE884287A (en) | 1980-11-03 |
BR8003718A (en) | 1981-07-14 |
ATA197780A (en) | 1981-07-15 |
SE8002537L (en) | 1981-06-06 |
AU543598B2 (en) | 1985-04-26 |
DK192780A (en) | 1981-06-06 |
NO156415B (en) | 1987-06-09 |
MX153080A (en) | 1986-07-29 |
IT8022047A0 (en) | 1980-05-14 |
FR2470638B1 (en) | 1984-12-21 |
NO801244L (en) | 1981-06-09 |
AU5718780A (en) | 1981-06-11 |
AT366080B (en) | 1982-03-10 |
CA1156032A (en) | 1983-11-01 |
FR2470638A1 (en) | 1981-06-12 |
SE448544B (en) | 1987-03-02 |
GB2064556A (en) | 1981-06-17 |
AR229393A1 (en) | 1983-08-15 |
NO156415C (en) | 1987-09-16 |
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