US 4,992,496 fire retardant PPO

US 4,992,496 fire retardant PPO

June 1991 Additives for Polymers The price of report El362 is $5,500. For sales information, contact: Customer Services, Frost & Sullivan Ltd., Sull...

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June 1991

Additives for Polymers

The price of report El362 is $5,500. For sales information, contact: Customer Services, Frost & Sullivan Ltd., Sullivan House, 4 Grosvenor Gardens, London SW1 W OHD. Tel: +44-71-730-3438. In the US contact: Customer Services, Frost & Sullivan Inc., 106 F&ton Street, New York, NY 10038, (USA). Tel: +212-233-l 080.

PATENTS GB 2,236,530 A

STABILIZER FOR CHLORINE CONTAINING POLYMERS Mizusawa Industrial Chemicals Ltd. Priority Date: 4 October 1990 A zeolite type stabilizer, calcium hydroxide, a metal soap type stabilizer, and perchloric acid.

us 4990,554

GLASS FIBRE REINFORCED EPOXY RESIN Ciba-Geigy Priority Date: 7 May 1986 Contains calcium carbonate and glass fibres.

US 4,992,493

STABILIZERS Ciba-Geigy Priority Date: 16 July 1987 Piperidine-triazine compounds.

US 4,992,495

COLOURING OF POLYMERS Ciba-Geigy Priority Date: 10 March 1986 Process for colouring high molecular weight organic materials using amine salts of azo pigments based on pyrazolone derivatives.

US 4,992,496

FIRE RETARDANT. PPO FMC Corp. Priority Date: 3 September 1987 Fire retardant is a polybrominated aryl phosphate ester.

US 4,992,497

GLASS FILLED POLYARLYLENE SULPHIDE Phillips Petroleum Co. Priority Date: 10 April 1939

01991 Elsevier Science Publishers Ltd.