us 4,771,101 colourant for unsaturated polyesters
TRANSCRIPT
Vol. 19, No. 2, Page 15
IJS 4,769,444
US 4,771,081
us 4,771,101
US 4,772,422
US 4,772,640
US 4,772,642
FIRE RETARDANT NYLONS Bayer AG Priority Date: 27 May 1986
Contain at least one non-halogenated cyclic aromatic imide com- pound.
ANTISTATIC FOAMS Roboserve Ltd. Priority Date: 23 December 1982
Pre-expanded polystyrene beads coated with an antistatic agent such as a fatty acid dialkylolamide.
COLOURANT FOR UNSATURATED POLYESTERS Eastman Kodak Co. Priority Date: 22 June 1987
Lignin as colourant.
CONDUCTIVE POLYMER Polyplastics Co. Ltd. Priority Date: 2 December 1985
Use of carbon black in a melt-processable polymer.
BLOWING AGENT The Dow Chemical Co. Priority Date: 11 January 1988
An azo compound with an aromatic moiety bridged to one or more aliphatic moiety by azo groups.
FIRE RETARDANT POLYOLEFIN Hoechst AG Priority Date: 4 March 1985
Intumescent fire retardant system comprising a phosphorus com- pound and a polymeric ethylene-urea condensation product as a nitrogen-containing synergist for the system.
Cont./......
ADDITIVES FOR POLYMERS
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