US 4,992,498 pvc containing a deodorizer

US 4,992,498 pvc containing a deodorizer

June 1991 Additives for Polymers Contains US 4,99f2,498 glass fibre, an epoxysilane, and an organic phosphite. PVC ~O~~~G A DEO~~ZER Shin-Etzu Ch...

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June 1991

Additives for Polymers

Contains

US 4,99f2,498

glass fibre, an epoxysilane, and an organic phosphite.

PVC ~O~~~G A DEO~~ZER Shin-Etzu Chemical Co. Ltd. Priority Date: 27 January 1989 A deodorizer derived from diterpenic acid compounds and resins.

us 4,992,504

STABILIZERS FOR CHLORINE-CONTAINING POLYMERS Ciba-Geigy Priority Date: 11 September 1987 Ether-containing or thioether-containing 1,3diketones.

US 4,992,506

FIRE RETARDANT ELASTOMERS General Electric Co. priority Date: 7 July 1988 A polyetherimide ester resin containing a polymeric pentaerythritol polyphosphonate ester and an ammonium ~lyphospha~.

us 4,904,499

FIRE RETARDANTS FOR VINYLS Arco Chemical Technology Inc. Priority Date: 31 July 1990 Method of adding fire retardant to vinyl polymers made in a onestep process.

us 4,994,511

STABILIZER FOR POLYKETONE Shell Oil Co. Priority Date: 30 October 1989

US 4$96,242

POLYURETHANE FOAMS The Dow Chemical Co. Priority Date: 22 May 1989 M~~act~ed

us 4,906,244 us 4,998,~

us 4,99&246 us 4,9@247 us 4,996,248

with mixed ga#iiquid blowing agents.

ENHANCING COLOUR STARILITY TO STERILIZING RADIATION OF POLYMER COMPOSITIONS General Electric Co. Priority Date: 20 October 1989

01991 Elsevier Sciince Publishers Ltd.