Owner Bayer Aktiengesellschaft

Inventors Dorn, Ingmar; Kohler, Burkhard

Agent Davies Collison Cave

Pub. Number AU-B-2002238547

PCT Pub. Number WO2002/068481

Priority 101 08 483.8 22.02.01 DE

Filing date 11 February 2002

Wipo publication date 12 September 2002

Acceptance publication date 12 July 2007

G02B 1/04 (2006.01) Optical elements characterised by the material of which they are made - made of organic materials, e.g. plastics

C08F 8/40 (2006.01) Chemical modification by after-treatment

C08F 230/02 (2006.01) Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium, or a metal

C08F 251/02 (2006.01) Graft polymers

C08F 275/00 (2006.01) Macromolecular compounds obtained by polymerising monomers on to polymers of monomers containing phosphorus, selenium, tellurium, or a metal as defined in group

C08G 69/48 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule

C08G 85/00 (2006.01) General processes for preparing compounds provided for in this subclass

C08K 3/22 (2006.01) Use of inorganic ingredients

C08L 101/02 (2006.01) Compositions of unspecified macromolecular compounds

C09D 151/00 (2006.01) Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds

C09D 151/02 (2006.01) Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds

C09D 153/00 (2006.01) Coating compositions based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds

G02B 6/122 (2006.01) Light guides - Basic optical elements, e.g. light-guiding paths