U.S. 4,670,495 Antioxidants

Vol. 17, No. 10, yage 12 U.S. 4,670, 491 U.S. 4,670, 492 U.S. 4,670, 493 U.S. 4,670, 494 U.S. 4,670, 495 U.S. 4,671 896 STABILIZED TITANIUM DIOXIDE PIGMENTED POLYOLEFINES American Cyanamid Co. Priority Date: 14 August 1985 Actinic radiation stabilizing amount of a Cl2 to C20 alkyl ester of 3,5-ditert-butyl-4-hydroxybenzoic acid. STABILIZERS Adeka Argus Chemical Co. Priority Date: 22 October 1985 Cyclic bis and tris phosphites. STABILIZED POLYOLEFINES Solvay & Cie Priority Date: 6 January 1984 Phenolic antioxidant in combination with a phosphonite and sulphur. FIRE RETARDANT AND SMOKE RETARDANT PVC Gary Chemical Co. Priority Date: 30 July 1985 Contains chlorinated PVC, molybdenum oxide, alumina trihydrate, isodecyl diphenyl phosphate, and a heat stabilizer and antioxidant. ANTIOXIDANTS Ciba-Geigy Corp. Priority Date: 20 June 1986 O-linked polyphenolic antioxidants. FIRE RETARDANT CABLE COMPOUND Fujikura Ltd. Priority Date: 14 August 1984 1) Halogen-free polymer, 2) magnesium hydroxide, 3) carbon black, 4) organ0 polysiloxane, and 5) a basic lead compound. Cont./...... Q 1987 Elsevier Science Publisherr, B.V., Amsterdam./87&0.00 + 2.20 ADDITIVES FOR No part of this publication may be reproduced, stored in a retrieval system, or transmitted by any form or by any POLYMERS means, electronic, mechanical, photocopying, recording or otherwise, without the prior permission of the publishers. (Readers in the U.S.A.-please see special regulations listed on back cover.)

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Transcript of U.S. 4,670,495 Antioxidants

Vol. 17, No. 10, yage 12

U.S. 4,670, 491

U.S. 4,670, 492

U.S. 4,670, 493

U.S. 4,670, 494

U.S. 4,670, 495

U.S. 4,671 896

STABILIZED TITANIUM DIOXIDE PIGMENTED POLYOLEFINES American Cyanamid Co. Priority Date: 14 August 1985

Actinic radiation stabilizing amount of a Cl2 to C20 alkyl ester of 3,5-ditert-butyl-4-hydroxybenzoic acid.

STABILIZERS Adeka Argus Chemical Co. Priority Date: 22 October 1985

Cyclic bis and tris phosphites.

STABILIZED POLYOLEFINES Solvay & Cie Priority Date: 6 January 1984

Phenolic antioxidant in combination with a phosphonite and sulphur.

FIRE RETARDANT AND SMOKE RETARDANT PVC Gary Chemical Co. Priority Date: 30 July 1985

Contains chlorinated PVC, molybdenum oxide, alumina trihydrate, isodecyl diphenyl phosphate, and a heat stabilizer and antioxidant.

ANTIOXIDANTS Ciba-Geigy Corp. Priority Date: 20 June 1986

O-linked polyphenolic antioxidants.

FIRE RETARDANT CABLE COMPOUND Fujikura Ltd. Priority Date: 14 August 1984

1) Halogen-free polymer, 2) magnesium hydroxide, 3) carbon black, 4) organ0 polysiloxane, and 5) a basic lead compound.

Cont./......

Q 1987 Elsevier Science Publisherr, B.V., Amsterdam./87&0.00 + 2.20

ADDITIVES FOR No part of this publication may be reproduced, stored in a retrieval system, or transmitted by any form or by any

POLYMERS means, electronic, mechanical, photocopying, recording or otherwise, without the prior permission of the publishers. (Readers in the U.S.A.-please see special regulations listed on back cover.)