CH529799A - Verfahren zur Herstellung eines Vinylpyrrolidon-Pfropfpolymerisats und Verwendung desselben - Google Patents

Verfahren zur Herstellung eines Vinylpyrrolidon-Pfropfpolymerisats und Verwendung desselben

Info

Publication number
CH529799A
CH529799A CH1567369A CH1567369A CH529799A CH 529799 A CH529799 A CH 529799A CH 1567369 A CH1567369 A CH 1567369A CH 1567369 A CH1567369 A CH 1567369A CH 529799 A CH529799 A CH 529799A
Authority
CH
Switzerland
Prior art keywords
preparation
same
graft polymer
vinylpyrrolidone
vinylpyrrolidone graft
Prior art date
Application number
CH1567369A
Other languages
English (en)
Inventor
R Leeds Harry
Original Assignee
Patent Structures 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
Application filed by Patent Structures Inc filed Critical Patent Structures Inc
Publication of CH529799A publication Critical patent/CH529799A/de

Links

Classifications

    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/16—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F6/00—Contraceptive devices; Pessaries; Applicators therefor
    • A61F6/06—Contraceptive devices; Pessaries; Applicators therefor for use by females
    • A61F6/14—Contraceptive devices; Pessaries; Applicators therefor for use by females intra-uterine type
    • A61F6/142—Wirelike structures, e.g. loops, rings, spirals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/884—Preparations for artificial teeth, for filling teeth or for capping teeth comprising natural or synthetic resins
    • A61K6/887—Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C08F271/00—Macromolecular compounds obtained by polymerising monomers on to polymers of nitrogen-containing monomers as defined in group C08F26/00
    • C08F271/02—Macromolecular compounds obtained by polymerising monomers on to polymers of nitrogen-containing monomers as defined in group C08F26/00 on to polymers of monomers containing heterocyclic nitrogen

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Transplantation (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Vascular Medicine (AREA)
  • Reproductive Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Dermatology (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Dentistry (AREA)
  • Eyeglasses (AREA)
  • Graft Or Block Polymers (AREA)
  • Laminated Bodies (AREA)
CH1567369A 1968-10-21 1969-10-20 Verfahren zur Herstellung eines Vinylpyrrolidon-Pfropfpolymerisats und Verwendung desselben CH529799A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76903268A 1968-10-21 1968-10-21

Publications (1)

Publication Number Publication Date
CH529799A true CH529799A (de) 1972-10-31

Family

ID=25084213

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1567369A CH529799A (de) 1968-10-21 1969-10-20 Verfahren zur Herstellung eines Vinylpyrrolidon-Pfropfpolymerisats und Verwendung desselben

Country Status (10)

Country Link
US (1) US3621079A (de)
BE (1) BE740477A (de)
CH (1) CH529799A (de)
DE (1) DE1952514C3 (de)
FR (1) FR2021154A1 (de)
GB (1) GB1254050A (de)
IL (1) IL33169A0 (de)
NL (1) NL6915901A (de)
SE (2) SE352094B (de)
ZA (1) ZA696965B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639524A (en) * 1969-07-28 1972-02-01 Maurice Seiderman Hydrophilic gel polymer insoluble in water from polyvinylpyrrolidone with n-vinyl-2-pyrrolidone and methacrylic modifier
FR2109409A5 (de) * 1970-10-15 1972-05-26 Rhone Poulenc Sa
US3876581A (en) * 1972-10-10 1975-04-08 Erickson Polymer Corp Hydrophilic polymer composition for prosthetic devices
US3894129A (en) * 1973-03-15 1975-07-08 American Optical Corp Method of manufacture of strain free contact lenses
US4054624A (en) * 1974-11-21 1977-10-18 Warner-Lambert Company Preparing a hydrated contact lens
US3978164A (en) * 1974-11-21 1976-08-31 Warner-Lambert Company Pyrrolidone-methacrylate graft copolymers from 3-stage polymerization process
US4018853A (en) * 1974-11-21 1977-04-19 Warner-Lambert Company Crosslinked, hydrophilic rods of pyrrolidone-methacrylate graft copolymers
US4099859A (en) * 1974-12-02 1978-07-11 High Voltage Engineering Corporation Contact lens having a smooth surface layer of a hydrophilic polymer
US4127638A (en) * 1976-09-13 1978-11-28 American Optical Corporation Process for casting polymer rods
FR2463795B1 (fr) * 1979-08-23 1985-10-25 Fibar Immobiliere Composition polymerisable pour la fabrication de materiaux hydrophiles, utilisables notamment pour la fabrication de lentilles de contact et procede de polymerisation
HU187313B (en) * 1980-10-03 1985-12-28 Andras Sugar Dental cosmetic prparation
US4584192A (en) * 1984-06-04 1986-04-22 Minnesota Mining & Manufacturing Company Film-forming composition containing an antimicrobial agent and methods of use
US4833196A (en) * 1986-08-04 1989-05-23 Ciba-Geigy Corporation Particulate hydroperoxidized poly-N-vinyl lactam, its preparation and use thereof
US4678838A (en) * 1986-08-04 1987-07-07 Ciba-Geigy Corporation Particulate hydroperoxidized poly-N-vinyl lactam, its preparation and use thereof
US4791175A (en) * 1986-08-04 1988-12-13 Ciba-Geigy Corporation Particulate hydroperoxidized poly-n-vinyl lactam, its preparation and use thereof
US5177290A (en) * 1991-01-10 1993-01-05 Exxon Chemical Patents Inc. Isoprene process
US5419913A (en) * 1992-03-05 1995-05-30 Podell; Howard I. Adhesive bandages, wound dressings, sutures, drapes, orthodontic rubber bands, toothbrushes, and the like
US6242042B1 (en) 1998-09-14 2001-06-05 Lrc Products Ltd. Aqueous coating composition and method
FR2806298B1 (fr) * 2000-03-15 2002-11-29 Ass Pour Les Transferts De Tec Prothese dentaire a surface hydrophile et procede d'obtention
EP4176906A1 (de) 2005-02-14 2023-05-10 Johnson & Johnson Vision Care, Inc. Bequeme ophthalmische vorrichtung und verfahren zu ihrer herstellung
US9052529B2 (en) 2006-02-10 2015-06-09 Johnson & Johnson Vision Care, Inc. Comfortable ophthalmic device and methods of its production
EP2097086A4 (de) * 2006-11-14 2012-01-11 Yissum Res Dev Co Kontaktlinsenzusammensetzungen
CA2705785A1 (en) * 2006-11-14 2008-05-22 Saul Yedgar Use of lipid conjugates in the treatment of diseases or disorders of the eye
US20100256651A1 (en) * 2009-04-07 2010-10-07 Dharmendra Jani Intraocular Lens Injector with Hydrophilic Coating
AU2010247814B2 (en) 2009-05-11 2015-08-13 Celsus Therapeutics Plc Lipid-polymer conjugates, their preparation and uses thereof
WO2011123180A1 (en) 2010-04-03 2011-10-06 Praful Doshi Medical devices including medicaments and methods of making and using same
US20150182382A1 (en) * 2013-12-27 2015-07-02 Custom Protect Ear, Inc. Pre-lubricated earplugs and the method of production thereof
CN121698389B (zh) * 2026-02-12 2026-05-08 中国人民解放军国防科技大学 玻璃态铟钇氧化物改性三元层状氧化物正极材料及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244658A (en) * 1960-11-16 1966-04-05 Gen Aniline & Film Corp Process of preparing a stable aqueous emulsion
US3220960A (en) * 1960-12-21 1965-11-30 Wichterle Otto Cross-linked hydrophilic polymers and articles made therefrom
DE1217063B (de) * 1963-01-18 1966-05-18 Bayer Ag Verfahren zum Herstellen von Zahnprothesen aus Acrylsaeureesterpolymerisaten
US3462385A (en) * 1966-11-17 1969-08-19 Gaf Corp Stable aqueous emulsions
US3488111A (en) * 1967-03-16 1970-01-06 Nat Patent Dev Corp Hydrophilic hydrogel corneal contact lens with hard central insert
BE706696A (de) * 1967-11-17 1968-04-01

Also Published As

Publication number Publication date
GB1254050A (en) 1971-11-17
ZA696965B (en) 1971-03-31
NL6915901A (de) 1970-04-23
SE352094B (de) 1972-12-18
DE1952514B2 (de) 1978-10-26
BE740477A (fr) 1970-04-01
FR2021154A1 (de) 1970-07-17
SE7216568L (de) 1972-12-18
IL33169A0 (en) 1969-12-31
US3621079A (en) 1971-11-16
DE1952514A1 (de) 1970-08-27
DE1952514C3 (de) 1979-06-13

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: AMERICAN OPTICAL CORPORATION DANN AN AO, INC.

PUE Assignment

Owner name: CIBA-GEIGY AG

PL Patent ceased