CA987443A - Copolymers - Google Patents
CopolymersInfo
- Publication number
- CA987443A CA987443A CA149,259A CA149259A CA987443A CA 987443 A CA987443 A CA 987443A CA 149259 A CA149259 A CA 149259A CA 987443 A CA987443 A CA 987443A
- Authority
- CA
- Canada
- Prior art keywords
- copolymers
- 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
Links
- 229920001577 copolymer Polymers 0.000 title 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
- A01N25/10—Macromolecular compounds
-
- 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
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0048—Eye, e.g. artificial tears
- A61K9/0051—Ocular inserts, ocular implants
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/02—Artificial eyes from organic plastic material
-
- 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
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
-
- 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
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/93—Water swellable or hydrophilic
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/936—Physiological use, e.g. pharmaceutical, veterinary, dental
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Ophthalmology & Optometry (AREA)
- Pharmacology & Pharmacy (AREA)
- General Chemical & Material Sciences (AREA)
- Plant Pathology (AREA)
- Mechanical Engineering (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Dentistry (AREA)
- Toxicology (AREA)
- Manufacturing & Machinery (AREA)
- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Eyeglasses (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3793671A GB1394990A (en) | 1971-08-12 | 1971-08-12 | Copolymers and compositions containing copolymers |
US24683172A | 1972-04-24 | 1972-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA987443A true CA987443A (en) | 1976-04-13 |
Family
ID=26263638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA149,259A Expired CA987443A (en) | 1971-08-12 | 1972-08-11 | Copolymers |
Country Status (13)
Country | Link |
---|---|
US (1) | US3927206A (xx) |
JP (1) | JPS4834995A (xx) |
AR (1) | AR197197A1 (xx) |
AT (1) | AT333506B (xx) |
AU (2) | AU471857B2 (xx) |
BE (1) | BE787507A (xx) |
CA (1) | CA987443A (xx) |
DE (1) | DE2239206A1 (xx) |
DK (1) | DK134002B (xx) |
ES (1) | ES405773A1 (xx) |
FR (1) | FR2157789B1 (xx) |
IT (1) | IT965981B (xx) |
NL (2) | NL7211055A (xx) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2013084B (en) * | 1978-01-25 | 1982-07-28 | Alcon Lab Inc | Ophthalmic drug dosage |
WO1980002840A1 (en) * | 1979-06-20 | 1980-12-24 | W Foley | Contact lenses with polymer bound asepticizing agents |
US4351826A (en) * | 1980-02-29 | 1982-09-28 | Massachusetts Institute Of Technology | Process for preventing or reversing cataract formation using acrylamides |
US4539199A (en) * | 1981-01-14 | 1985-09-03 | Egyt Gyogyszervegyeszeti Gyar | Sustained release pharmaceutical compositions |
GB2108517B (en) * | 1981-06-12 | 1985-06-12 | Nat Res Dev | Hydrogels |
US4851557A (en) * | 1985-06-20 | 1989-07-25 | Benckiser-Knapsack Gmbh | Copper-containing polymers, a process for their preparation and their use as fungicides |
EP0348462B1 (en) * | 1987-11-06 | 1994-05-18 | Ioptex Research Inc. | Surface modified optical lens and method of surface modification |
WO1989004329A1 (en) * | 1987-11-09 | 1989-05-18 | Ioptex Research, Inc. | Controlled surface optical lens and method of surface alteration |
US6417267B1 (en) | 1996-05-28 | 2002-07-09 | Eastman Chemical Company | Adhesive compositions containing stable amino-containing polymer latex blends |
US5998543A (en) * | 1996-05-28 | 1999-12-07 | Eastman Chemical Company | Stable amino-containing polymer latex blends |
US5891950A (en) * | 1996-05-28 | 1999-04-06 | Eastman Chemical Company | Use of stable amino-functional latexes in water-based inks |
US6028155A (en) * | 1997-05-21 | 2000-02-22 | Eastman Chemical Company | Surfactant-containing acetoacetoxy-functional and enamine-functional polymers |
US5962556A (en) * | 1996-10-22 | 1999-10-05 | Eastman Chemical Company | Functional latexes resistant to hydrolysis |
ES2178215T3 (es) * | 1997-05-21 | 2002-12-16 | Eastman Chem Co | Procedimiento para preparar mezclas de latex reactivo que son quimica y fisicamente estables en la formacion de peliculas. |
US6649679B1 (en) | 1997-09-18 | 2003-11-18 | Eastman Chemical Company | Stable waterborne polymer compositions containing poly(alkylenimines) |
WO2003057745A1 (fr) * | 2001-12-27 | 2003-07-17 | Sanyo Chemical Industries, Ltd. | Materiau absorbant non aqueux et utilisation correspondante |
US20170348285A1 (en) * | 2016-06-01 | 2017-12-07 | Harold Richard Hellstrom | Treatment of dry eye disease with parasympathetic & anti-sympathetic agents |
CN111499808B (zh) * | 2020-04-14 | 2023-03-24 | 天津医科大学 | 载药型分子印迹软性隐形眼镜和制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3087860A (en) * | 1958-12-19 | 1963-04-30 | Abbott Lab | Method of prolonging release of drug from a precompressed solid carrier |
FR1481695A (fr) * | 1965-06-01 | 1967-05-19 | Pittsburgh Plate Glass Co | Procédé de fabrication d'une composition pigmentée à base d'un interpolymère |
US3453360A (en) * | 1966-04-27 | 1969-07-01 | Abbott Lab | Universally useful stock material for manufacturing plastic dosage units by compression tableting processes |
US3660563A (en) * | 1966-07-26 | 1972-05-02 | Nat Patent Dev Corp | Water soluble entrapping of a drug |
US3660071A (en) * | 1966-07-26 | 1972-05-02 | Nat Patent Dev Corp | Water soluble entrapping of a pesticide |
US3574826A (en) * | 1968-02-27 | 1971-04-13 | Nat Patent Dev Corp | Hydrophilic polymers having vitamins absorbed therein |
US3576760A (en) * | 1969-06-13 | 1971-04-27 | Nat Patent Dev Corp | Water soluble entrapping |
US3641237A (en) * | 1970-09-30 | 1972-02-08 | Nat Patent Dev Corp | Zero order release constant elution rate drug dosage |
US3728317A (en) * | 1971-05-03 | 1973-04-17 | Hydrophilics Int Inc | Optical contact lenses and related devices |
US3728314A (en) * | 1971-05-03 | 1973-04-17 | Hydrophilics Int Inc | Chemical composition for viscosity control and film forming materials |
-
1972
- 1972-08-09 DE DE2239206A patent/DE2239206A1/de active Pending
- 1972-08-10 AR AR243528A patent/AR197197A1/es active
- 1972-08-10 AT AT694672A patent/AT333506B/de not_active IP Right Cessation
- 1972-08-11 NL NL7211055A patent/NL7211055A/xx unknown
- 1972-08-11 NL NL7211053A patent/NL7211053A/xx unknown
- 1972-08-11 CA CA149,259A patent/CA987443A/en not_active Expired
- 1972-08-11 BE BE787507A patent/BE787507A/xx unknown
- 1972-08-11 JP JP47080052A patent/JPS4834995A/ja active Pending
- 1972-08-11 AU AU45529/72A patent/AU471857B2/en not_active Expired
- 1972-08-11 IT IT7252153A patent/IT965981B/it active
- 1972-08-11 AU AU45530/72A patent/AU471891B2/en not_active Expired
- 1972-08-11 DK DK395872AA patent/DK134002B/da unknown
- 1972-08-11 ES ES405773A patent/ES405773A1/es not_active Expired
- 1972-08-11 FR FR7229233A patent/FR2157789B1/fr not_active Expired
-
1974
- 1974-07-12 US US487871A patent/US3927206A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU4552972A (en) | 1974-02-14 |
DE2239206A1 (de) | 1973-03-15 |
DK134002C (xx) | 1977-02-07 |
ES405773A1 (es) | 1975-09-16 |
IT965981B (it) | 1974-02-11 |
AR197197A1 (es) | 1974-03-22 |
NL7211055A (xx) | 1973-02-14 |
FR2157789A1 (xx) | 1973-06-08 |
BE787507A (fr) | 1972-12-01 |
DK134002B (da) | 1976-08-30 |
AU471891B2 (en) | 1976-05-06 |
AU4553072A (en) | 1974-02-21 |
US3927206A (en) | 1975-12-16 |
FR2157789B1 (xx) | 1975-10-17 |
ATA694672A (de) | 1976-03-15 |
JPS4834995A (xx) | 1973-05-23 |
AU471857B2 (en) | 1976-05-06 |
AT333506B (de) | 1976-11-25 |
NL7211053A (xx) | 1973-02-14 |
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