US 4,812,502 Fire retardant polyesters

US 4,812,502 Fire retardant polyesters

vol. us 4,812,494 19, No. 7, Page 12 STABILIZER FOR POLYSTYRENE Sumitomo Chemical Co. Priority Date: 19 December 1986 a) a hindered Contains triazo...

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vol.

us 4,812,494

19, No. 7, Page 12

STABILIZER FOR POLYSTYRENE Sumitomo Chemical Co. Priority Date: 19 December 1986 a) a hindered Contains triazole compound.

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piperidine

compound

and

b) a benzo-

FIRE RETARDANT THERMOPLASTICS Enichem Sintesi SpA Priority Date: 29 March 1985 Mixtures of' additives including ammonium phosphate or polyphosphate, and phosphorus containing compounds.

US 4,812,501

STABILIZERS Ciba-Geigy Corp. Priority Date: 16 March 1988 1,3,2-oxazaphospholidine

US.4,812,502

stabilizers.

FIRE RETARDANT POLYESTERS Enichem Sintesi SpA Priority Date: 23 July 1986 Oligomer fire retardant additive, processed f'or its preparation, and its use in linear polyesters.

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ANTIOXIDANTS Hercules Inc. Priority Date: 1 March 1988 Co-polymer bound amine antioxidants.

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STABILIZERS Ciba-Geigy Corp. Priority Date: 25 August 1986 1,2,2,6,6-pentamethyl-4-piperidyl

ADDITIVES FOR POLYMERS

aminotriazine

derivatives.

@ 1989 Ehvfer Science Publishers Ltd., EagtendJSS1SO.SO + 2.20 No part of this publication may be reproduced, stored in a retrieval system, or transmitted by any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior permission of the publishers. (Readers in the USA. - please see special regulations listed on back cover.)