IT8520718A0 - Procedimento per la preparazione di sostituti di vetri ottici e composizione liquida polimerizzabile adatta allo scopo. - Google Patents

Procedimento per la preparazione di sostituti di vetri ottici e composizione liquida polimerizzabile adatta allo scopo.

Info

Publication number
IT8520718A0
IT8520718A0 IT8520718A IT2071885A IT8520718A0 IT 8520718 A0 IT8520718 A0 IT 8520718A0 IT 8520718 A IT8520718 A IT 8520718A IT 2071885 A IT2071885 A IT 2071885A IT 8520718 A0 IT8520718 A0 IT 8520718A0
Authority
IT
Italy
Prior art keywords
substitutes
procedure
preparation
liquid composition
optical glass
Prior art date
Application number
IT8520718A
Other languages
English (en)
Other versions
IT1191615B (it
Inventor
Fiorenzo Renzi
Franco Rivetti
Ugo Romano
Claudio Gagliardi
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
Application filed by Enichem Sintesi filed Critical Enichem Sintesi
Publication of IT8520718A0 publication Critical patent/IT8520718A0/it
Priority to IT20718/85A priority Critical patent/IT1191615B/it
Priority to GR861171A priority patent/GR861171B/el
Priority to IN340/MAS/86A priority patent/IN167318B/en
Priority to AT86200807T priority patent/ATE82989T1/de
Priority to DE8686200807T priority patent/DE3687184T2/de
Priority to EP86200807A priority patent/EP0201978B1/en
Priority to ES555334A priority patent/ES8706751A1/es
Priority to IE127586A priority patent/IE59953B1/en
Priority to US06/863,526 priority patent/US4812545A/en
Priority to JP61109720A priority patent/JPS61268708A/ja
Priority to BR8602295A priority patent/BR8602295A/pt
Application granted granted Critical
Publication of IT1191615B publication Critical patent/IT1191615B/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
    • C08F218/24—Esters of carbonic or haloformic acids, e.g. allyl carbonate
IT20718/85A 1985-05-15 1985-05-15 Procedimento per la preparazione di sostituti di vetri ottici e composizione liquida polimerizzabile adatta allo scopo IT1191615B (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT20718/85A IT1191615B (it) 1985-05-15 1985-05-15 Procedimento per la preparazione di sostituti di vetri ottici e composizione liquida polimerizzabile adatta allo scopo
GR861171A GR861171B (en) 1985-05-15 1986-04-30 Process for the preparation of substitutes for optical glasses and polymerizable liquid composition suitable to that purpose
IN340/MAS/86A IN167318B (it) 1985-05-15 1986-05-01
DE8686200807T DE3687184T2 (de) 1985-05-15 1986-05-09 Verfahren zur herstellung von ersatzprodukten von optischen glaesern und fluessige zusammensetzungen darfuer anwendbar.
AT86200807T ATE82989T1 (de) 1985-05-15 1986-05-09 Verfahren zur herstellung von ersatzprodukten von optischen glaesern und fluessige zusammensetzungen darfuer anwendbar.
EP86200807A EP0201978B1 (en) 1985-05-15 1986-05-09 Process for the preparation of substitutes for optical glasses and polymerizable liquid composition suitable to that purpose
ES555334A ES8706751A1 (es) 1985-05-15 1986-05-13 Procedimiento para la obtencion de sustitutos de vidrios opticos
IE127586A IE59953B1 (en) 1985-05-15 1986-05-14 Process for the preparation of substitutes for optical glasses and polymerizable liquid composition suitable to that purpose
US06/863,526 US4812545A (en) 1985-05-15 1986-05-15 Process for the preparation of substitutes for optical glasses and polymerizable liquid composition suitable to that purpose
JP61109720A JPS61268708A (ja) 1985-05-15 1986-05-15 重合可能な液状組成物
BR8602295A BR8602295A (pt) 1985-05-15 1986-05-15 Processo para obtencao de substituto de vidro otico e produto resultante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20718/85A IT1191615B (it) 1985-05-15 1985-05-15 Procedimento per la preparazione di sostituti di vetri ottici e composizione liquida polimerizzabile adatta allo scopo

Publications (2)

Publication Number Publication Date
IT8520718A0 true IT8520718A0 (it) 1985-05-15
IT1191615B IT1191615B (it) 1988-03-23

Family

ID=11171033

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20718/85A IT1191615B (it) 1985-05-15 1985-05-15 Procedimento per la preparazione di sostituti di vetri ottici e composizione liquida polimerizzabile adatta allo scopo

Country Status (11)

Country Link
US (1) US4812545A (it)
EP (1) EP0201978B1 (it)
JP (1) JPS61268708A (it)
AT (1) ATE82989T1 (it)
BR (1) BR8602295A (it)
DE (1) DE3687184T2 (it)
ES (1) ES8706751A1 (it)
GR (1) GR861171B (it)
IE (1) IE59953B1 (it)
IN (1) IN167318B (it)
IT (1) IT1191615B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0678415B2 (ja) * 1986-11-21 1994-10-05 三井東圧化学株式会社 高屈折率プラスチックレンズ用樹脂
IT1228546B (it) * 1987-07-31 1991-06-20 Enichem Sintesi Composizione liquida polimerizzabile in vetri organici dotati di elevata stabilita' termica
JPH0643467B2 (ja) * 1987-12-08 1994-06-08 呉羽化学工業株式会社 光学材料の製造方法
IE890134L (en) * 1988-02-02 1989-08-02 Akzo Nv Photochromic compositions
CA1319224C (en) * 1988-02-23 1993-06-15 Stephanie J. Oates Partially polymerized bis(allylic carbonate) monomer having high allylic utilization
IT1231775B (it) * 1989-08-03 1991-12-21 Enichem Sintesi Composizione liquida polimerizzabile in vetri organici ad elevato indice di rifrazione.
IT1239949B (it) * 1990-03-26 1993-11-27 Enichem Sintesi Marmo artificiale e procedimento per la sua preparazione
IT1244480B (it) * 1990-12-21 1994-07-15 Enichem Sintesi Composizione formante marmo o granito artificiali
IT1245384B (it) * 1991-03-28 1994-09-20 Enichem Sintesi Vetro organico con resistenza all'urto migliorata e con indice di rifrazione pari o simile a quello del vetro minerale
US5286816A (en) * 1991-03-28 1994-02-15 Enichem Synthesis S.P.A. Organic glass with improved impact strength and with a refractive index equal or similar to that of mineral glass
US5756618A (en) * 1997-02-14 1998-05-26 Akzo Nobel Nv Polyol(allyl carbonate) compositions containing epoxy for reduced shrinkage
US5952441A (en) * 1997-12-30 1999-09-14 Ppg Industries Ohio, Inc. Partially polymerized mixture of diethylene glycol (allyl carbonate) compounds
JP3718518B2 (ja) * 2003-10-03 2005-11-24 日東電工株式会社 光屈折率変調重合体、光屈折率変調重合体組成物および屈折率制御方法
WO2006075338A1 (en) * 2005-01-17 2006-07-20 Shriram Institute For Industrial Research A process for polymerisation of diethylene glycol bis allyl carbonate
KR102323294B1 (ko) 2016-09-30 2021-11-05 미쯔이가가꾸가부시끼가이샤 포토크로믹 렌즈 및 중합성 조성물
KR102289319B1 (ko) 2017-02-21 2021-08-11 미쯔이가가꾸가부시끼가이샤 광학 재료용 중합성 조성물, 당해 조성물로부터 얻어지는 광학 재료 및 플라스틱 렌즈
EP3722335A4 (en) 2017-12-06 2021-09-01 Mitsui Chemicals, Inc. POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL, MOLDED BODY, OPTICAL MATERIAL, PLASTIC LENS AND PLASTIC LENS PRODUCTION PROCESS
US20210171682A1 (en) 2017-12-06 2021-06-10 Mitsui Chemicals, Inc. Polymerizable composition for optical material and molded product
US20210079151A1 (en) 2018-03-27 2021-03-18 Mitsui Chemicals, Inc. Method for setting polymerization condition and method for manufacturing optical material
US20220372229A1 (en) 2019-06-19 2022-11-24 Mitsui Chemicals, Inc. Method for setting conditions for use of polymerization catalyst, polymerization condition setting method, and method for manufacturing optical material
IT201900020979A1 (it) 2019-11-12 2021-05-12 Mitsui Chemicals Inc Agente sbiancante, preparazione ed uso del medesimo con composizioni polimerizzabili per materiali ottici.
IT202100009824A1 (it) 2021-04-19 2022-10-19 Mitsui Chemicals Inc Metodo per fabbricare un materiale ottico e composizione utilizzata in detto metodo.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1130285B (it) * 1980-03-05 1986-06-11 Anic Spa Procedimento per la sintesi di allil carbonati di alcoli poliidrici e loro derivati
JPS58167124A (ja) * 1982-03-29 1983-10-03 Nippon Oil & Fats Co Ltd プラスチツクレンズの製造法
IT1160172B (it) * 1983-01-13 1987-03-04 Anic Spa Composizione liquida polimerizzabile, atta a produrre polimeri con elevate caratteristiche ottiche e meccaniche e polimeri e manufatti ottenuti da detta composizione
US4622376A (en) * 1985-06-27 1986-11-11 Ppg Industries, Inc. Composition of aromatic poly(allylcarbonate), styrene materials, and crosslinker containing three or more ethylenically unsaturated groups for producing polymer of high refractive index and low yellowness

Also Published As

Publication number Publication date
ATE82989T1 (de) 1992-12-15
GR861171B (en) 1986-09-12
IN167318B (it) 1990-10-06
IE861275L (en) 1986-11-15
EP0201978B1 (en) 1992-12-02
EP0201978A3 (en) 1988-12-21
BR8602295A (pt) 1987-01-21
ES8706751A1 (es) 1987-07-01
IE59953B1 (en) 1994-05-04
DE3687184T2 (de) 1993-04-15
JPS61268708A (ja) 1986-11-28
IT1191615B (it) 1988-03-23
ES555334A0 (es) 1987-07-01
DE3687184D1 (de) 1993-01-14
EP0201978A2 (en) 1986-11-20
JPH0553806B2 (it) 1993-08-11
US4812545A (en) 1989-03-14

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970515