CS242886B2 - Method of netting copolymer production - Google Patents

Method of netting copolymer production Download PDF

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Publication number
CS242886B2
CS242886B2 CS837500A CS750083A CS242886B2 CS 242886 B2 CS242886 B2 CS 242886B2 CS 837500 A CS837500 A CS 837500A CS 750083 A CS750083 A CS 750083A CS 242886 B2 CS242886 B2 CS 242886B2
Authority
CS
Czechoslovakia
Prior art keywords
group
methacrylate
formula
water
methyl
Prior art date
Application number
CS837500A
Other languages
Czech (cs)
English (en)
Other versions
CS750083A2 (en
Inventor
Karl F Mueller
Sonia J Heiber
Walter L Plankl
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 CS750083A2 publication Critical patent/CS750083A2/cs
Publication of CS242886B2 publication Critical patent/CS242886B2/cs

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F297/00Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041Lenses
    • G02B1/043Contact lenses
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F290/00Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/08Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated side groups
    • C08F290/14Polymers provided for in subclass C08G
    • C08F290/148Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/61Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/67Unsaturated compounds having active hydrogen
    • C08G18/671Unsaturated compounds having only one group containing active hydrogen
    • C08G18/672Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Inorganic Chemistry (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Silicon Polymers (AREA)
  • Eyeglasses (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Road Signs Or Road Markings (AREA)
  • Confectionery (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Liquid Crystal Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyurethanes Or Polyureas (AREA)
CS837500A 1982-10-12 1983-10-12 Method of netting copolymer production CS242886B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/433,743 US4486577A (en) 1982-10-12 1982-10-12 Strong, silicone containing polymers with high oxygen permeability

Publications (2)

Publication Number Publication Date
CS750083A2 CS750083A2 (en) 1985-08-15
CS242886B2 true CS242886B2 (en) 1986-05-15

Family

ID=23721370

Family Applications (1)

Application Number Title Priority Date Filing Date
CS837500A CS242886B2 (en) 1982-10-12 1983-10-12 Method of netting copolymer production

Country Status (24)

Country Link
US (1) US4486577A (da)
EP (1) EP0109355B1 (da)
JP (2) JPH0681786B2 (da)
KR (1) KR910008282B1 (da)
AT (1) ATE21402T1 (da)
AU (1) AU575026B2 (da)
CA (1) CA1258935A (da)
CS (1) CS242886B2 (da)
DD (1) DD218374A5 (da)
DE (1) DE3365325D1 (da)
DK (1) DK165751C (da)
ES (1) ES526376A0 (da)
FI (1) FI72736C (da)
GR (1) GR79680B (da)
HU (1) HU199520B (da)
IE (1) IE56028B1 (da)
IL (1) IL69942A (da)
IN (1) IN161231B (da)
MX (1) MX174438B (da)
NO (1) NO162244C (da)
NZ (1) NZ205919A (da)
PH (1) PH19176A (da)
PT (1) PT77480B (da)
ZA (1) ZA836219B (da)

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EP0109355B1 (de) 1986-08-13
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PT77480A (en) 1983-11-01
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FI72736C (fi) 1987-07-10
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US4486577A (en) 1984-12-04
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