US 5,047,458 Fire retardants Synthetic Products Co.

Addit~es for Polymers

February 1992

Priority Date: 19 January 1990 Mixture of a polycarboxylic acid and an inorganic carbonate.

us 5,045,580

ANTISTATIC THFRMOPLASTIC POLYESTER Polyplastics Co. Ltd. Priority Datez 2 December 1988 Sulphonate-type antistatic agent is incorporated.

US 5,045,532

FIRE RETARDANT POLYCARBONATE Teijin Chemicals Ltd. Priority Date: 26 March 1989 Contains an undisclosed fme retardant and ultra-high molecular weight ~lyc~bona~.

us 5,046,533

STABILIZERS Ciba-Geigy Corp. Priority Date: 24 April 1990 0-alkenyl substitu~d hydroxylamine.

us 5,047,440

AVIATOR CONCEIT AGENTS Quantum Chemical Corp. Priority Date: 17 July 1989

FOR COMICS

BLOWING

An activator and a metal soap dispersed in a carrier resin and in pellet form.

us 5,047,458

FIRE RETARDANTS Synthetic Products Co. Priority Date: 13 March 1990 Melamine salts of alkyl acid phosphates.

us 5,047,460

STABILIZED POLYPROPYLENE FIBRES PIGMENTED WITH RED 144 The BF Goodrich Co. Priority Date: 16 May 1989 Improving the resistance to discolouration by incorporating a minor amount of ethylene.

01992 Elsevier Science Publishers Ltd.