DE69114225D1 - Flüssige Zusammensetzung, die zu einem beinahe farblosen und einfach färbbaren organischen Glas polymerisieren kann. - Google Patents

Flüssige Zusammensetzung, die zu einem beinahe farblosen und einfach färbbaren organischen Glas polymerisieren kann.

Info

Publication number
DE69114225D1
DE69114225D1 DE69114225T DE69114225T DE69114225D1 DE 69114225 D1 DE69114225 D1 DE 69114225D1 DE 69114225 T DE69114225 T DE 69114225T DE 69114225 T DE69114225 T DE 69114225T DE 69114225 D1 DE69114225 D1 DE 69114225D1
Authority
DE
Germany
Prior art keywords
polymerize
colorless
liquid composition
organic glass
colored organic
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69114225T
Other languages
English (en)
Other versions
DE69114225T2 (de
Inventor
Fiorenzo Dr Renzi
Claudio Gagliardi
Franco Dr Rivetti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Great Lakes Chemical Italia SRL
Original Assignee
Great Lakes Chemical Italia SRL
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 Great Lakes Chemical Italia SRL filed Critical Great Lakes Chemical Italia SRL
Application granted granted Critical
Publication of DE69114225D1 publication Critical patent/DE69114225D1/de
Publication of DE69114225T2 publication Critical patent/DE69114225T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08F18/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F18/24—Esters of carbonic or haloformic acids
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Polyesters Or Polycarbonates (AREA)
DE69114225T 1990-08-29 1991-08-29 Flüssige Zusammensetzung, die zu einem beinahe farblosen und einfach färbbaren organischen Glas polymerisieren kann. Expired - Fee Related DE69114225T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02132790A IT1243977B (it) 1990-08-29 1990-08-29 Composizione liquida polimerizzabile in vetri organici a bassa colorazione e buona colorabilita'

Publications (2)

Publication Number Publication Date
DE69114225D1 true DE69114225D1 (de) 1995-12-07
DE69114225T2 DE69114225T2 (de) 1996-05-30

Family

ID=11180168

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114225T Expired - Fee Related DE69114225T2 (de) 1990-08-29 1991-08-29 Flüssige Zusammensetzung, die zu einem beinahe farblosen und einfach färbbaren organischen Glas polymerisieren kann.

Country Status (5)

Country Link
US (1) US5196492A (de)
EP (1) EP0473163B1 (de)
DE (1) DE69114225T2 (de)
ES (1) ES2079535T3 (de)
IT (1) IT1243977B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1257700B (it) * 1992-10-30 1996-02-01 Enichem Sintesi Composizione e procedimento per la preparazione di vetri organici
AU673775B2 (en) * 1993-08-24 1996-11-21 Great Lakes Chemical Corporation Ophthalmic lenses
TW385317B (en) * 1995-02-12 2000-03-21 Akzo Nobel Nv Ophthalmic lenses
US5952441A (en) * 1997-12-30 1999-09-14 Ppg Industries Ohio, Inc. Partially polymerized mixture of diethylene glycol (allyl carbonate) compounds
WO1999038899A1 (en) 1998-01-30 1999-08-05 Ppg Industries Ohio, Inc. Polymerizable polyol(allyl carbonate) composition
CN1214905C (zh) 1998-05-15 2005-08-17 大湖化学公司 眼用晶体
ITMI20030758A1 (it) * 2003-04-11 2004-10-12 Great Lakes Chemical Europ Composizione liquida polimerizzabile in vetri organici dodati di buone proprieta' ottiche e fisico-meccaniche.
ITMI20030759A1 (it) * 2003-04-11 2004-10-12 Great Lakes Chemical Europ Composizione liquida polimerizzabile in vetri organici con bassa colorazione e buone proprieta' fisico-meccaniche.
US20070037897A1 (en) * 2005-08-12 2007-02-15 Guigui Wang Method for making contact lenses
US20110021711A1 (en) * 2008-03-31 2011-01-27 Queen's University At Kingston Crosslinked polymer particles
WO2012064699A1 (en) 2010-11-10 2012-05-18 Novartis Ag Method for making contact lenses
US10407540B2 (en) 2015-09-08 2019-09-10 Ppg Industries Ohio, Inc. Composition for optical articles and optical articles made therewith

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396737A (en) * 1981-11-19 1983-08-02 Ppg Industries, Inc. Polymerization of polyol allyl carbonate using polymerization initiators of short and long half lives
EP0080339A3 (de) * 1981-11-23 1983-07-20 Ppg Industries, Inc. Gefärbte Monomer-Zusammensetzung, Verfahren zur Polymerisation einer solchen Zusammensetzung und so hergestellte Polymere

Also Published As

Publication number Publication date
IT9021327A0 (it) 1990-08-29
US5196492A (en) 1993-03-23
EP0473163B1 (de) 1995-11-02
DE69114225T2 (de) 1996-05-30
ES2079535T3 (es) 1996-01-16
IT1243977B (it) 1994-06-28
EP0473163A1 (de) 1992-03-04
IT9021327A1 (it) 1992-02-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee