STABILIZING PVC COMPOSITIONS USED IN MOTOR VEHICLE COMPONENTS Argus Chemical Corp. Priority Date: 18 May 1989 Contains a stabilizer system and a o&ketone.
us 4,950,706
ANTI-FOGGING MATERIAL Kurasawa Optical Industry Priority Date: 26 July 1986 Heat moulded plastic containing: 1) 2) 3) 4)
us 4,9!50,710
niobium pentoxide a magnesium compound barium fluoride lead.
FILLED POLYMERS Aluminium Company of America Priority Date: 8 February 1988 Filled polymeric composite containing a reactive aluminium compound.
US 4,952,619
STABILIZERS Enichem Synthesis SpA Priority Date: 21 May 1984 A reactive UV stabilizing compound (not abstracted) for polyolefmes.
US 4,952,620
STABILIZERS Ciba-Geigy Priority Date: 27 August 1986 Photolytically cleavable n-acylated sterically hindered amines for stabilizing polymers against actinic light.
US 4,952,646
CURING AGENT FOR EPOXY RESINS Akzo America Inc. Priority Date: 20 July 1989 Polyphosphoriolpolyphosphonic anhydride.