AR197197A1 - Copolimero acrilico hidrofilo mejorado - Google Patents

Copolimero acrilico hidrofilo mejorado

Info

Publication number
AR197197A1
AR197197A1 AR243528A AR24352872A AR197197A1 AR 197197 A1 AR197197 A1 AR 197197A1 AR 243528 A AR243528 A AR 243528A AR 24352872 A AR24352872 A AR 24352872A AR 197197 A1 AR197197 A1 AR 197197A1
Authority
AR
Argentina
Prior art keywords
acrylic copolymer
hydrophilic acrylic
improved hydrophilic
improved
copolymer
Prior art date
Application number
AR243528A
Other languages
English (en)
Spanish (es)
Original Assignee
Hydrophilics Int 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
Priority claimed from GB3793671A external-priority patent/GB1394990A/en
Application filed by Hydrophilics Int Inc filed Critical Hydrophilics Int Inc
Application granted granted Critical
Publication of AR197197A1 publication Critical patent/AR197197A1/es

Links

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)
  • Eyeglasses (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AR243528A 1971-08-12 1972-08-10 Copolimero acrilico hidrofilo mejorado AR197197A1 (es)

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
AR197197A1 true AR197197A1 (es) 1974-03-22

Family

ID=26263638

Family Applications (1)

Application Number Title Priority Date Filing Date
AR243528A AR197197A1 (es) 1971-08-12 1972-08-10 Copolimero acrilico hidrofilo mejorado

Country Status (13)

Country Link
US (1) US3927206A (fr)
JP (1) JPS4834995A (fr)
AR (1) AR197197A1 (fr)
AT (1) AT333506B (fr)
AU (2) AU471857B2 (fr)
BE (1) BE787507A (fr)
CA (1) CA987443A (fr)
DE (1) DE2239206A1 (fr)
DK (1) DK134002B (fr)
ES (1) ES405773A1 (fr)
FR (1) FR2157789B1 (fr)
IT (1) IT965981B (fr)
NL (2) NL7211053A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2013084B (en) * 1978-01-25 1982-07-28 Alcon Lab Inc Ophthalmic drug dosage
WO1980002840A1 (fr) * 1979-06-20 1980-12-24 W Foley Lentilles de contact avec agents aseptisants lies a un polymere
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 (fr) * 1987-11-06 1994-05-18 Ioptex Research Inc. Lentille optique a surface modifiee et procede de modification de la surface
EP0343236A4 (fr) * 1987-11-09 1990-07-03 Ioptex Res Inc Lentilles optiques a surface preparee, et procede de modification de la surface.
US6028155A (en) * 1997-05-21 2000-02-22 Eastman Chemical Company Surfactant-containing acetoacetoxy-functional and enamine-functional polymers
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
US5962556A (en) * 1996-10-22 1999-10-05 Eastman Chemical Company Functional latexes resistant to hydrolysis
JP4242930B2 (ja) * 1997-05-21 2009-03-25 イーストマン ケミカル カンパニー フィルム形成まで化学的及び物理的に安定な反応性ラテックスブレンドを調製する方法
US6649679B1 (en) 1997-09-18 2003-11-18 Eastman Chemical Company Stable waterborne polymer compositions containing poly(alkylenimines)
CN1302021C (zh) * 2001-12-27 2007-02-28 三洋化成工业株式会社 非水系吸收体及其用途
WO2017210158A1 (fr) * 2016-06-01 2017-12-07 Hellstrom Harold R Traitement de la maladie de l'oeil sec avec des agents parasympathiques et anti-sympathiques
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)

* Cited by examiner, † Cited by third party
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
US3728314A (en) * 1971-05-03 1973-04-17 Hydrophilics Int Inc Chemical composition for viscosity control and film forming materials
US3728317A (en) * 1971-05-03 1973-04-17 Hydrophilics Int Inc Optical contact lenses and related devices

Also Published As

Publication number Publication date
DK134002C (fr) 1977-02-07
IT965981B (it) 1974-02-11
JPS4834995A (fr) 1973-05-23
DK134002B (da) 1976-08-30
BE787507A (fr) 1972-12-01
AU471857B2 (en) 1976-05-06
FR2157789A1 (fr) 1973-06-08
CA987443A (en) 1976-04-13
NL7211053A (fr) 1973-02-14
AT333506B (de) 1976-11-25
DE2239206A1 (de) 1973-03-15
US3927206A (en) 1975-12-16
AU471891B2 (en) 1976-05-06
ES405773A1 (es) 1975-09-16
ATA694672A (de) 1976-03-15
AU4552972A (en) 1974-02-14
AU4553072A (en) 1974-02-21
NL7211055A (fr) 1973-02-14
FR2157789B1 (fr) 1975-10-17

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