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US 4,996,245 enhancing colourstabiuty to sterilizing radiation of polymer compositions
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.
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.