HK10795A - Particulate hydroperoxidized poly-n-vinyl lactam, its preparation and use thereof - Google Patents

Particulate hydroperoxidized poly-n-vinyl lactam, its preparation and use thereof

Info

Publication number
HK10795A
HK10795A HK10795A HK10795A HK10795A HK 10795 A HK10795 A HK 10795A HK 10795 A HK10795 A HK 10795A HK 10795 A HK10795 A HK 10795A HK 10795 A HK10795 A HK 10795A
Authority
HK
Hong Kong
Prior art keywords
vinyl lactam
preparation
poly
particulate
hydroperoxidized poly
Prior art date
Application number
HK10795A
Other languages
English (en)
Inventor
Robert A Janssen
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of HK10795A publication Critical patent/HK10795A/xx

Links

Classifications

    • 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
    • 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
    • C08F8/06—Oxidation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Eyeglasses (AREA)
  • Polymerization Catalysts (AREA)
  • Polyamides (AREA)
  • Cephalosporin Compounds (AREA)
  • Graft Or Block Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Detergent Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
HK10795A 1986-08-04 1995-01-26 Particulate hydroperoxidized poly-n-vinyl lactam, its preparation and use thereof HK10795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/892,535 US4678838A (en) 1986-08-04 1986-08-04 Particulate hydroperoxidized poly-N-vinyl lactam, its preparation and use thereof

Publications (1)

Publication Number Publication Date
HK10795A true HK10795A (en) 1995-02-03

Family

ID=25400081

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10795A HK10795A (en) 1986-08-04 1995-01-26 Particulate hydroperoxidized poly-n-vinyl lactam, its preparation and use thereof

Country Status (10)

Country Link
US (1) US4678838A (da)
EP (1) EP0255988B1 (da)
JP (2) JP2549125B2 (da)
AT (1) ATE73828T1 (da)
AU (1) AU604038B2 (da)
CA (1) CA1287440C (da)
DE (1) DE3777486D1 (da)
DK (1) DK404687A (da)
ES (1) ES2033340T3 (da)
HK (1) HK10795A (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853439A (en) * 1987-10-09 1989-08-01 Gaf Corporation Water-soluble complexes of water-insoluble organic compounds
EP0831119A2 (en) * 1996-09-18 1998-03-25 Daicel Chemical Industries, Ltd. Corsslinkable polymer composition, molded article therefrom, process for the preparation thereof, crosslinked nonwoven cloth, and process for the preparation thereof
US6367929B1 (en) 1998-03-02 2002-04-09 Johnson & Johnson Vision Care, Inc. Hydrogel with internal wetting agent
JP3729130B2 (ja) * 1999-12-28 2005-12-21 等 金澤 高分子材料の改質方法およびその用途
US20030157000A1 (en) * 2002-02-15 2003-08-21 Kimberly-Clark Worldwide, Inc. Fluidized bed activated by excimer plasma and materials produced therefrom
JP3832828B2 (ja) 2003-03-20 2006-10-11 日本航空電子工業株式会社 コネクタ
JP2006002047A (ja) * 2004-06-17 2006-01-05 Dai Ichi Kogyo Seiyaku Co Ltd 粉末状ビニルピロリドン重合体
US7473738B2 (en) * 2004-09-30 2009-01-06 Johnson & Johnson Vision Care, Inc. Lactam polymer derivatives
CN100371355C (zh) * 2005-09-05 2008-02-27 南京大学 一种紫外辐照改性高密度聚乙烯的制备方法
US8231218B2 (en) 2006-06-15 2012-07-31 Coopervision International Holding Company, Lp Wettable silicone hydrogel contact lenses and related compositions and methods
JP2008020918A (ja) * 2006-06-15 2008-01-31 Coopervision Internatl Holding Co Lp 湿潤性シリコーンヒドロゲルコンタクトレンズ及び関連組成物及び方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3082193A (en) * 1958-03-06 1963-03-19 Yardney International Corp Metal-polyvinylpyrrolidone compound and process for preparing same
GB995283A (en) * 1961-06-20 1965-06-16 Rohm & Haas Treatment of n-vinylpyrrolidinone polymers
GB995880A (en) * 1961-06-20 1965-06-23 Rohm & Haas Treatment of n-vinylpyrrolidinone polymers
US3437647A (en) * 1966-02-07 1969-04-08 Gaf Corp Halogen adducts of alkylated polymers of heterocyclic n-vinyl monomers
US3412020A (en) * 1966-08-08 1968-11-19 Gaf Corp Method for flocculating suspended inorganic solids
US3621079A (en) * 1968-10-21 1971-11-16 Patent Structures Inc Graft of hydroxyalkyl methacrylate onto polyvinylpyrrolidone
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
BE759530A (fr) * 1969-11-28 1971-04-30 Griffin Lab Inc Lentille de contact et son procede de fabrication
US3728319A (en) * 1970-02-19 1973-04-17 Gaf Corp Reaction products of poly n-vinylpyrrolidone or poly n-vinylpyrrolidones with alkyl side chains and organic secondary or tertiary amines
US3978163A (en) * 1972-12-07 1976-08-31 Gaf Corporation Graft copolymers of a poly (n-vinyl lactam) containing/unsaturated ethylenic/ and dibasic carboxylic acid monoester sidechains and stable emulsions of such graft copolymers
US3894129A (en) * 1973-03-15 1975-07-08 American Optical Corp Method of manufacture of strain free contact lenses
US4018853A (en) * 1974-11-21 1977-04-19 Warner-Lambert Company Crosslinked, hydrophilic rods of pyrrolidone-methacrylate graft copolymers
US4138408A (en) * 1975-12-20 1979-02-06 Hoechst Aktiengesellschaft ω-Alkoxy derivatives of lactams and process for their manufacture
US4123408A (en) * 1976-11-26 1978-10-31 American Optical Corporation Hydrogel contact lens
US4123407A (en) * 1976-11-26 1978-10-31 American Optical Corporation Hydrophilic contact lens
US4277580A (en) * 1978-05-22 1981-07-07 Texaco Inc. Terpolymer of N-vinyl pyrrolidone in alkoxylated form
DE2942657A1 (de) * 1979-10-22 1981-04-30 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von polyvinylpyrrolidon, dessen waessrige loesung eine hohe viskositaet aufweist, durch waermebehandlung von waessrigen loesungen von ueblichem polyvinylpyrrolidon
FR2480770A1 (fr) * 1980-04-18 1981-10-23 Oreal Procede de preparation de sels de colorant s acides, et de copolymeres porteurs de fonctions amines tertiaires, sels obtenus et compositions cosmetiques de maquillage les contenant

Also Published As

Publication number Publication date
DE3777486D1 (de) 1992-04-23
AU7650687A (en) 1988-02-11
CA1287440C (en) 1991-08-06
EP0255988A2 (en) 1988-02-17
US4678838A (en) 1987-07-07
JPH08193105A (ja) 1996-07-30
DK404687A (da) 1988-02-05
EP0255988A3 (en) 1990-06-20
ATE73828T1 (de) 1992-04-15
EP0255988B1 (en) 1992-03-18
JPS6343904A (ja) 1988-02-25
JP2610797B2 (ja) 1997-05-14
DK404687D0 (da) 1987-08-03
ES2033340T3 (es) 1993-03-16
JP2549125B2 (ja) 1996-10-30
AU604038B2 (en) 1990-12-06

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)