US 5,071,891 Fillers

Additives for Polymers

us 5,071,593

May 1992

CONDUCTIVE AGENT FOR COATING PLASTICS MOULDINGS Polyplastics Co. Ltd Priority Date: 25 September 1987 A mixture of polyurethane and an electrically conductive additive, e.g. graphite, metal-coated fillers, etc.

US $071,881

CO2 BLOWN INTEGRAL SKIN FOAMS ICI Priority Date: 23 May 1989 Process which allows such foams to be produced with a reduced amount of CFC.

US 5071,891

FILLERS ICI Priority Date: 29 April 1987 A particulate filler which is coated with an organic oligomer containing a plurality of oxy groups.

us 5,075,351

REINFORCING FILLERS FOR POLYOLEFINES PCR Group Inc. Priority Date: 14 September 1990 Silane-based mixtures

us 5,075,355

STABILIZER CONCENTRATE The Dow Chemical Co. Priority Date: 14 September 1989 The carrier resin has a viscosity of less than 60% of the polymer blend composition in which the concentrate is used.

us 5,075,359

POLYMER ADDITIVE CONCENTRATE ICI Americas Inc. Priority Date: 16 October 1989 Comprises: a) a liquid polymer additive, and b) an absorbent material which is a polyolefin pulp or wood pulp.

10

cl992 Elsevier Science Publishers Ltd.