us 4,772,422 conductive polymer
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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