HIGH REFRACTIVE INDEX OPTICAL RESIN COMPOSITION

Details for Australian Patent Application No. 2001278005 (hide)

Owner PPG INDUSTRIES OHIO, INC.

Inventors SMITH, Robert, A.; OKOROAFOR, Michael, O.; HEROLD, Robert, D.; FREEMAN, T., Edwin

Pub. Number AU-A-2001278005

PCT Pub. Number WO2003/011926

Filing date 25 July 2001

Wipo publication date 17 February 2003

International Classifications

C08F 228/02 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 a bond to sulfur or by a heterocyclic ring containing sulfur

C08F 220/38 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

C08F 212/34 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 aromatic carbocyclic ring

C08F 222/10 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 a carboxyl radical and containing at least one other carboxyl radical in the molecule

C08F 222/04 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 a carboxyl radical and containing at least one other carboxyl radical in the molecule

G02B 001/04 Optical elements characterised by the material of which they are made - made of organic materials, e.g. plastics

Event Publications

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2001278005

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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