GB2348878B - Process - Google Patents

Process

Info

Publication number
GB2348878B
GB2348878B GB9908806A GB9908806A GB2348878B GB 2348878 B GB2348878 B GB 2348878B GB 9908806 A GB9908806 A GB 9908806A GB 9908806 A GB9908806 A GB 9908806A GB 2348878 B GB2348878 B GB 2348878B
Authority
GB
United Kingdom
Prior art keywords
emi
formula
monomer
polymerisation
contacting
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.)
Revoked
Application number
GB9908806A
Other languages
English (en)
Other versions
GB2348878A (en
GB9908806D0 (en
Inventor
Barry Charles Holdstock
Trevor Owen Glasbey
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.)
Hydron Ltd
Original Assignee
Hydron Ltd
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 Hydron Ltd filed Critical Hydron Ltd
Priority to GB9908806A priority Critical patent/GB2348878B/en
Publication of GB9908806D0 publication Critical patent/GB9908806D0/en
Priority to AT00907783T priority patent/ATE284377T1/de
Priority to PCT/GB2000/000765 priority patent/WO2000063149A1/en
Priority to CA002367028A priority patent/CA2367028C/en
Priority to AU29259/00A priority patent/AU2925900A/en
Priority to EP00907783A priority patent/EP1171410B1/en
Priority to JP2000612246A priority patent/JP2002542215A/ja
Priority to DE60016580T priority patent/DE60016580T2/de
Publication of GB2348878A publication Critical patent/GB2348878A/en
Priority to US09/977,881 priority patent/US6610895B2/en
Application granted granted Critical
Publication of GB2348878B publication Critical patent/GB2348878B/en
Priority to JP2011221672A priority patent/JP2012036211A/ja
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/28—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/29—Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by introduction of oxygen-containing functional groups
    • 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
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10—Esters
    • C08F20/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F20/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
    • 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)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Glass Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Eyeglasses (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB9908806A 1999-04-16 1999-04-16 Process Revoked GB2348878B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB9908806A GB2348878B (en) 1999-04-16 1999-04-16 Process
PCT/GB2000/000765 WO2000063149A1 (en) 1999-04-16 2000-03-03 Process for the preparation of a diol
AT00907783T ATE284377T1 (de) 1999-04-16 2000-03-03 Verfahren zur herstellung eines diols
CA002367028A CA2367028C (en) 1999-04-16 2000-03-03 Process for the preparation of a diol
AU29259/00A AU2925900A (en) 1999-04-16 2000-03-03 Process for the preparation of a diol
EP00907783A EP1171410B1 (en) 1999-04-16 2000-03-03 Process for the preparation of a diol
JP2000612246A JP2002542215A (ja) 1999-04-16 2000-03-03 ジオールの調製プロセス
DE60016580T DE60016580T2 (de) 1999-04-16 2000-03-03 Verfahren zur herstellung eines diols
US09/977,881 US6610895B2 (en) 1999-04-16 2001-10-15 Process for the preparation of a diol
JP2011221672A JP2012036211A (ja) 1999-04-16 2011-10-06 ジオールの調製方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9908806A GB2348878B (en) 1999-04-16 1999-04-16 Process

Publications (3)

Publication Number Publication Date
GB9908806D0 GB9908806D0 (en) 1999-06-09
GB2348878A GB2348878A (en) 2000-10-18
GB2348878B true GB2348878B (en) 2004-02-18

Family

ID=10851729

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9908806A Revoked GB2348878B (en) 1999-04-16 1999-04-16 Process

Country Status (8)

Country Link
EP (1) EP1171410B1 (enExample)
JP (2) JP2002542215A (enExample)
AT (1) ATE284377T1 (enExample)
AU (1) AU2925900A (enExample)
CA (1) CA2367028C (enExample)
DE (1) DE60016580T2 (enExample)
GB (1) GB2348878B (enExample)
WO (1) WO2000063149A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2348878B (en) * 1999-04-16 2004-02-18 Hydron Ltd Process
DE10349972A1 (de) * 2003-10-24 2005-05-25 Röhm GmbH & Co. KG Verfahren zur Herstellung von polymerisierbaren Polyhydroxyverbindungen
DE102007022521A1 (de) 2007-05-14 2008-11-20 Cognis Ip Management Gmbh Verfahren zur Herstellung von Diolen
WO2021019305A1 (en) 2019-07-31 2021-02-04 Arkema France Method of making glycerol carbonate (meth)acrylate and curable compositions based thereon

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056496A (en) * 1972-10-02 1977-11-01 Corneal Sciences, Inc. Hydrogels and articles made therefrom
JPS596291B2 (ja) * 1977-04-04 1984-02-10 株式会社クラレ ジオ−ルおよびそのモノエ−テルの製造法
AU550604B2 (en) * 1981-05-01 1986-03-27 Menicon Co., Ltd Water absorptive contact lens
GB9005814D0 (en) * 1990-03-15 1990-05-09 Shell Int Research A two-step monoethylene glycol preparation process
JPH08277245A (ja) * 1995-04-06 1996-10-22 Nippon Oil & Fats Co Ltd グリセリンモノアクリレ―トまたはグリセリンモノメタクリレ―トの製造方法
JP3461721B2 (ja) * 1998-05-07 2003-10-27 三菱レイヨン株式会社 グリセリル（メタ）アクリレートの製造方法
GB2348878B (en) * 1999-04-16 2004-02-18 Hydron Ltd Process

Also Published As

Publication number Publication date
AU2925900A (en) 2000-11-02
EP1171410B1 (en) 2004-12-08
WO2000063149A1 (en) 2000-10-26
DE60016580T2 (de) 2005-09-15
CA2367028C (en) 2009-07-21
ATE284377T1 (de) 2004-12-15
DE60016580D1 (de) 2005-01-13
EP1171410A1 (en) 2002-01-16
JP2012036211A (ja) 2012-02-23
JP2002542215A (ja) 2002-12-10
GB2348878A (en) 2000-10-18
CA2367028A1 (en) 2000-10-26
GB9908806D0 (en) 1999-06-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
773K Patent revoked under sect. 73(2)/1977

Free format text: PATENT REVOKED ON 20060810