US 4,960,803 Fire retardant PU foams

February 1991

Additives for Polymers

PATENTS us

4,960,803

FIRE RETARDANT PU FOAMS L. A. Muhl & others Priority Date: 29 July 1988 Contains ammonium phosphate with particle size less than 150 mesh.

us

4960,813

INTERNAL LUBRICANT FOR GLASS REINFORCED PPS Hoechst Celanese Corp. Priority Date: 12 April 1989 Pentaerythritol tetrastearate.

US 4,960,816

FILLERS ECC America Inc. Priority Date: 2 December 1988 Fillers which have been surface modified by use of a polymer synthesized insitu on the mineral particles in the presence of a reactive gas.

US 4,962,142

UV ABSORBERS

Milliken Research Corp. Priority Date: 14 November 1988 Reactive non-yellowing triazine compounds.

US 4,962,145

RELEASEAGENTS Neynaber Chemie Priority Date: 22 December 1986 Partial ester containing on average at least one free hydroxyl group. (C22-C34 montanic acid esterified with diglycerol).

US 4,962,X4

DEGRADABLE COMPOSITION Owens-Illinois Plastic Products Inc. Priority Date: 27 Jtme 1988 Comprises:

a)

b)

copolymer of ethylene and carbon monoxide and a polyester.

a

01991

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