IT1215986B - Composizione liquida polimerizzabile in articoli ottici ad elevato indice di rifrazione. - Google Patents

Composizione liquida polimerizzabile in articoli ottici ad elevato indice di rifrazione.

Info

Publication number
IT1215986B
IT1215986B IT8819645A IT1964588A IT1215986B IT 1215986 B IT1215986 B IT 1215986B IT 8819645 A IT8819645 A IT 8819645A IT 1964588 A IT1964588 A IT 1964588A IT 1215986 B IT1215986 B IT 1215986B
Authority
IT
Italy
Prior art keywords
liquid composition
polymerizable liquid
refraction index
high refraction
optical items
Prior art date
Application number
IT8819645A
Other languages
English (en)
Other versions
IT8819645A0 (it
Inventor
Franco Rivetti
Fiorenzo Renzi
Ugo Romano
Original Assignee
Enichem Sintesi
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11160052&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1215986(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Enichem Sintesi filed Critical Enichem Sintesi
Priority to IT8819645A priority Critical patent/IT1215986B/it
Publication of IT8819645A0 publication Critical patent/IT8819645A0/it
Priority to US07/315,728 priority patent/US6271328B1/en
Priority to DE68922643T priority patent/DE68922643T2/de
Priority to AT89200480T priority patent/ATE122694T1/de
Priority to ES89200480T priority patent/ES2072888T3/es
Priority to EP89200480A priority patent/EP0331260B1/en
Priority to JP1050226A priority patent/JPH0284409A/ja
Application granted granted Critical
Publication of IT1215986B publication Critical patent/IT1215986B/it

Links

Classifications

    • 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
    • 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
    • C08F218/00—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
    • C08F218/14—Esters of polycarboxylic acids
    • C08F218/16—Esters of polycarboxylic acids with alcohols containing three or more carbon atoms
    • C08F218/18—Diallyl phthalate

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT8819645A 1988-03-04 1988-03-04 Composizione liquida polimerizzabile in articoli ottici ad elevato indice di rifrazione. IT1215986B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT8819645A IT1215986B (it) 1988-03-04 1988-03-04 Composizione liquida polimerizzabile in articoli ottici ad elevato indice di rifrazione.
US07/315,728 US6271328B1 (en) 1988-03-04 1989-02-24 Liquid, polymerizable composition yielding optical articles showing a high refractive index
DE68922643T DE68922643T2 (de) 1988-03-04 1989-02-27 Flüssige, polymerisierbare Zusammensetzung für die Herstellung von optischen Materialien mit hohem Brechungsindex.
AT89200480T ATE122694T1 (de) 1988-03-04 1989-02-27 Flüssige, polymerisierbare zusammensetzung für die herstellung von optischen materialien mit hohem brechungsindex.
ES89200480T ES2072888T3 (es) 1988-03-04 1989-02-27 Composicion liquida polimerizable por medio de una ruta de radicales libres para producir articulos opticos provistos de un alto indice de refraccion.
EP89200480A EP0331260B1 (en) 1988-03-04 1989-02-27 Liquid, polymerisable composition yielding optical articles showing a high refractive index
JP1050226A JPH0284409A (ja) 1988-03-04 1989-03-03 重合可能な液状組成物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8819645A IT1215986B (it) 1988-03-04 1988-03-04 Composizione liquida polimerizzabile in articoli ottici ad elevato indice di rifrazione.

Publications (2)

Publication Number Publication Date
IT8819645A0 IT8819645A0 (it) 1988-03-04
IT1215986B true IT1215986B (it) 1990-02-22

Family

ID=11160052

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8819645A IT1215986B (it) 1988-03-04 1988-03-04 Composizione liquida polimerizzabile in articoli ottici ad elevato indice di rifrazione.

Country Status (7)

Country Link
US (1) US6271328B1 (it)
EP (1) EP0331260B1 (it)
JP (1) JPH0284409A (it)
AT (1) ATE122694T1 (it)
DE (1) DE68922643T2 (it)
ES (1) ES2072888T3 (it)
IT (1) IT1215986B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5389708A (en) * 1992-01-31 1995-02-14 Mitsui Toatsu Chemicals, Inc. Sulfur-containing acid phosphoric ester internal release agent

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1203364B (it) * 1987-03-16 1989-02-15 Enichem Sintesi Composizione liquida polimerizzabile per la produzione di articoli ottici ad elevato indice di rifrazione
US4829136A (en) * 1988-05-13 1989-05-09 Ppg Industries, Inc. Compositions for producing polymers of high refractive index

Also Published As

Publication number Publication date
DE68922643T2 (de) 1995-10-19
ATE122694T1 (de) 1995-06-15
EP0331260B1 (en) 1995-05-17
EP0331260A3 (en) 1991-03-27
US6271328B1 (en) 2001-08-07
JPH0284409A (ja) 1990-03-26
IT8819645A0 (it) 1988-03-04
ES2072888T3 (es) 1995-08-01
DE68922643D1 (de) 1995-06-22
EP0331260A2 (en) 1989-09-06

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950314