U.S. 4,780 496 Fire retardant polyolefines

Vol. 19, NO. 3, Page 14

U.S. 4,780, 491 FILLER Minnesota Mining & Manufacturing Co. Priority Date: 9 February 1987

Glass microspheres containing metal oxides to produce a coloured effect.

U.S. 4,780, 492 CONCENTRATED SOLUTION OF UV STABILIZERS Sandoz Ltd. Priority Date: 21 March 1983

Comprises:

a) an oxamid

b) 2,2,6,6-tetra alkyl piperidine, dissolved in

c) an organic solvent.

U.S. 4,780 493 STABILIZERS Ciba-Geigy Priority Date: 22 April 1985

Piperidine compounds.

U.S. 4,780 495 STABILIZERS The B. F. Goodrich Co. Priority Date: 25 January 1988

N-(substituted)-a-(3,5-dialkyl-4-hydroxy-phenyl)-a,a-disubsti- tuted acetones.

U.S. 4,780 496 FIRE RETARDANT POLYOLEFINES Great Lakes Chemical Corp. Priority Date: 14 July 1987

Mixture of hexabromo-cyclododecane and bis-(polybromophenoxy) ethane in polyolefines as fire retardant.

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