CH531545A - Procédé de préparation, par polymérisation en masse, d'un copolymère hydrophile et application dudit procédé - Google Patents
Procédé de préparation, par polymérisation en masse, d'un copolymère hydrophile et application dudit procédéInfo
- Publication number
- CH531545A CH531545A CH1663670A CH1663670A CH531545A CH 531545 A CH531545 A CH 531545A CH 1663670 A CH1663670 A CH 1663670A CH 1663670 A CH1663670 A CH 1663670A CH 531545 A CH531545 A CH 531545A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- application
- bulk polymerization
- hydrophilic copolymer
- hydrophilic
- Prior art date
Links
Classifications
-
- 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
- C08J7/12—Chemical modification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/62—Monocarboxylic acids having ten or more carbon atoms; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/43—Thickening agents
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
- G02B1/043—Contact lenses
-
- 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
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
-
- 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
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
- C08J2333/12—Homopolymers or copolymers of methyl methacrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Prostheses (AREA)
- Eyeglasses (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3693170A | 1970-05-13 | 1970-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH531545A true CH531545A (fr) | 1972-12-15 |
Family
ID=21891478
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1663670A CH531545A (fr) | 1970-05-13 | 1970-11-10 | Procédé de préparation, par polymérisation en masse, d'un copolymère hydrophile et application dudit procédé |
CH411472A CH533648A (fr) | 1970-05-13 | 1970-11-10 | Procédé de préparation d'un agent d'épaississement pour des compositions aqueuses ou à bse d'eau |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH411472A CH533648A (fr) | 1970-05-13 | 1970-11-10 | Procédé de préparation d'un agent d'épaississement pour des compositions aqueuses ou à bse d'eau |
Country Status (8)
Country | Link |
---|---|
AT (2) | ATA418571A (fr) |
BR (2) | BR7102885D0 (fr) |
CA (2) | CA983649A (fr) |
CH (2) | CH531545A (fr) |
DE (3) | DE2062995A1 (fr) |
ES (3) | ES391474A1 (fr) |
IL (1) | IL35515A0 (fr) |
ZA (2) | ZA712983B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3865770A (en) * | 1972-12-01 | 1975-02-11 | Minnesota Mining & Mfg | Water-dispersible pressure-sensitive adhesive, tape made therewith, and novel tackifiers therefor |
CS184061B1 (en) * | 1975-03-05 | 1978-07-31 | Slavko Hudecek | Powdered hydrophilic filler for polyvinylchloride and method of makig them |
US4062817A (en) * | 1977-04-04 | 1977-12-13 | The B.F. Goodrich Company | Water absorbent polymers comprising unsaturated carboxylic acid, acrylic ester containing alkyl group 10-30 carbon atoms, and another acrylic ester containing alkyl group 2-8 carbon atoms |
CA1184367A (fr) * | 1981-06-22 | 1985-03-26 | Novartis Ag | Methode de faconnage permettant d'ameliorer les proprietes de la surface obtenue |
DE3124980C1 (de) * | 1981-06-25 | 1987-07-09 | Fa. August Hohnholz, 2000 Hamburg | Verfahren zum Herstellen von Gegenständen aus geschäumtem Polymethylmethacrylat |
US4569858A (en) * | 1985-01-28 | 1986-02-11 | Barnes-Hind, Inc. | Surface modification of hydrophilic contact lenses |
ATE164596T1 (de) * | 1994-01-28 | 1998-04-15 | Goldschmidt Ag Th | Polymethacrylat-polymethacrylsäure- blockcopolymere |
-
1970
- 1970-10-23 IL IL35515A patent/IL35515A0/xx unknown
- 1970-11-10 CH CH1663670A patent/CH531545A/fr not_active IP Right Cessation
- 1970-11-10 CH CH411472A patent/CH533648A/fr not_active IP Right Cessation
- 1970-12-21 DE DE19702062995 patent/DE2062995A1/de active Pending
-
1971
- 1971-03-07 ZA ZA712983*A patent/ZA712983B/xx unknown
- 1971-05-07 CA CA112,469A patent/CA983649A/en not_active Expired
- 1971-05-07 ZA ZA712986A patent/ZA712986B/xx unknown
- 1971-05-11 ES ES391474A patent/ES391474A1/es not_active Expired
- 1971-05-11 CA CA112719A patent/CA938048A/en not_active Expired
- 1971-05-11 ES ES391473A patent/ES391473A1/es not_active Expired
- 1971-05-13 BR BR2885/71A patent/BR7102885D0/pt unknown
- 1971-05-13 DE DE19712123751 patent/DE2123751A1/de active Pending
- 1971-05-13 AT AT418571A patent/ATA418571A/de not_active Application Discontinuation
- 1971-05-13 BR BR2884/71A patent/BR7102884D0/pt unknown
- 1971-05-13 AT AT418471A patent/AT322204B/de not_active IP Right Cessation
- 1971-05-13 DE DE19712123766 patent/DE2123766A1/de active Pending
-
1973
- 1973-08-14 ES ES417894A patent/ES417894A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2123751A1 (de) | 1971-12-02 |
ES417894A1 (es) | 1976-08-01 |
ATA418571A (de) | 1977-09-15 |
ES391473A1 (es) | 1975-11-01 |
DE2062995A1 (de) | 1971-12-02 |
IL35515A0 (en) | 1970-12-24 |
BR7102884D0 (pt) | 1973-04-05 |
CH533648A (fr) | 1973-02-15 |
BR7102885D0 (pt) | 1973-04-05 |
ZA712986B (en) | 1972-01-26 |
ZA712983B (en) | 1972-01-26 |
DE2123766A1 (de) | 1971-12-02 |
AT322204B (de) | 1975-05-12 |
CA983649A (en) | 1976-02-10 |
ES391474A1 (es) | 1973-06-16 |
CA938048A (en) | 1973-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |