FI823355L - KONTAKTLINS AV MED BORAT TVAERBUNDEN POLYVINYLALKOHOL - Google Patents

KONTAKTLINS AV MED BORAT TVAERBUNDEN POLYVINYLALKOHOL

Info

Publication number
FI823355L
FI823355L FI823355A FI823355A FI823355L FI 823355 L FI823355 L FI 823355L FI 823355 A FI823355 A FI 823355A FI 823355 A FI823355 A FI 823355A FI 823355 L FI823355 L FI 823355L
Authority
FI
Finland
Prior art keywords
tvaerbunden
kontaktlins
borat
polyvinylalkohol
med
Prior art date
Application number
FI823355A
Other languages
Finnish (fi)
Other versions
FI823355A0 (en
Inventor
Ping I Lee
Original Assignee
Agripat Sa
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 Agripat Sa filed Critical Agripat Sa
Publication of FI823355A0 publication Critical patent/FI823355A0/en
Publication of FI823355L publication Critical patent/FI823355L/en

Links

Classifications

    • 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
    • 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
    • C08F8/42—Introducing metal atoms or metal-containing groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/38—Boron-containing compounds
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FI823355A 1981-10-05 1982-10-01 KONTAKTLINS AV MED BORAT TVAERBUNDEN POLYVINYLALKOHOL FI823355L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30874281A 1981-10-05 1981-10-05

Publications (2)

Publication Number Publication Date
FI823355A0 FI823355A0 (en) 1982-10-01
FI823355L true FI823355L (en) 1983-04-06

Family

ID=23195206

Family Applications (1)

Application Number Title Priority Date Filing Date
FI823355A FI823355L (en) 1981-10-05 1982-10-01 KONTAKTLINS AV MED BORAT TVAERBUNDEN POLYVINYLALKOHOL

Country Status (14)

Country Link
EP (1) EP0077295A1 (en)
JP (1) JPS5875111A (en)
KR (1) KR840001473A (en)
AU (1) AU8897682A (en)
BR (1) BR8205798A (en)
DK (1) DK439882A (en)
ES (1) ES516195A0 (en)
FI (1) FI823355L (en)
GB (1) GB2108701A (en)
GR (1) GR76755B (en)
IL (1) IL66929A0 (en)
NO (1) NO823334L (en)
PT (1) PT75635B (en)
ZA (1) ZA827255B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI831399L (en) * 1982-04-29 1983-10-30 Agripat Sa KONTAKTLINS AV HAERDAD POLYVINYL ALCOHOL
US4598122A (en) * 1985-01-22 1986-07-01 Ciba-Geigy Corporation Polyoxirane crosslinked polyvinyl alcohol hydrogel contact lens
JP2552472B2 (en) * 1987-03-05 1996-11-13 株式会社 日本コンタクトレンズ Contact lens manufacturing method
US4978713A (en) * 1987-12-16 1990-12-18 Ciba-Geigy Corporation Polyvinyl alcohol derivatives containing pendant vinylic monomer reaction product units bound through ether groups and hydrogel contact lenses made therefrom
CN110088146B (en) * 2016-12-30 2023-06-27 陶氏环球技术有限责任公司 Resin beads and use in the treatment of aqueous solutions
CN113509918B (en) * 2020-11-25 2022-06-10 中国科学院青海盐湖研究所 Preparation method of heteropolyacid salt ion sieve adsorbent particles for extracting liquid rubidium and cesium resources

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886112A (en) * 1973-12-17 1975-05-27 Polymer Films Inc Polyvinyl alcohol based composition and articles made therefrom

Also Published As

Publication number Publication date
IL66929A0 (en) 1983-02-23
JPS5875111A (en) 1983-05-06
ES8400927A1 (en) 1983-12-16
NO823334L (en) 1983-04-06
KR840001473A (en) 1984-05-07
PT75635A (en) 1982-11-01
GR76755B (en) 1984-08-31
FI823355A0 (en) 1982-10-01
BR8205798A (en) 1983-09-06
ES516195A0 (en) 1983-12-16
EP0077295A1 (en) 1983-04-20
DK439882A (en) 1983-04-06
AU8897682A (en) 1983-04-14
GB2108701A (en) 1983-05-18
ZA827255B (en) 1983-08-31
PT75635B (en) 1986-05-07

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: AGRIPAT AG