Additives for Polvmers March 1992

us 5,055,512

us 5,057,545

us 5,057,547

us 5,057,590

us 5,057,594

us 5,059,~

US 5,059,642

priority Date: 7 March 1989

A b&phenol phosphite compound.

UV LIGHT STABLE CO~S~ION Kerr-McGee Chemical Corp. Priority Date: 1 June 1990

Contains a particulate metal titanate component.

FIRE RETARDANT PU FOAM Fire Retardant Foam Technologies Inc. Priority Date: 9 October 1990

Contains melamine, antimony oxide and sodium borate.

BLOWING AGENTS FOR FOAMS Mobay Corp. Priority Date: 6 April 1990

Blends of chlorofluorocarbons and hydrocarbons.

CURING AGENT FOR EPOXY RESINS US Secretary of the Navy P4ority Date: 29 March 1990

Bislactone curing agents.

W ABSORBER Eastman Kodak Co. Priority Date: 17 August 1989

A polyester and at least one ~ly-~e~~e.

POLYESTER RESIN FILLED WITH LOW-COST GLASS FIBRES Du Pont Priority Datez 20 December 1988

Improves the elongation at break.

DEGRADABLE PLASTICS Iowa State University Priority Date: 14 September 1989

Made from octenyl succinate starch.

12 01992 Elsevier Science Publishers Ltd.