US 5,023,286 Stabilized filled polypropylenes

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October 1991 Additives far Polymers us 5,023,285 CULUUR ST~~~ZER FUR POLYMERS GE Specialty Chemicals Priority Datez 25 July 1969 Bis-(tri-tertiary-alkylphenoxy) diphosphaspirotmdecanes. US 5,023,286 us 5,625,642 us 5,025,047 us 5,025,04$ us 5,0~,0~ STABILIZED FILLED P0LYPROPYLENES Mitsui Toatsu Chemicals Inc. Fkiority Date: 5 October 1988 Contains an inorganic filler, a phenolic antioxidant, a phosphors antioxidant, zinc oxide, and TiUz in fme powder form. FIRE RETARDANT COMKHlTION Nippon Unicar Co. Ltd. Priority Date: 29 July 1988 Comprises 1) a thermoplastic, and 2) magnesium hydroxide which has been surface-treated with an organic aminosilane. ~~E~~~S FOR POLYlklE33S Degussa AG Priority Date: 20 October 1989 N,N’- and N&‘&‘-substituted silyl ureas. STABILIZED ORe~OSILIC~N Hercules Inc. Priority Date: 12 April 1990 Contains a hindered phenol and at least one hindered nmine as antioxidant. UV STABILIZER AND FIRE ETCH SYSTEMS Ethyl Corp. Priority Date: 16 March 1990 Fire retardant amount of an N,~-e~ylene-bis (tetra- br~mophthal~ide), a hindered amine light stabilizer, a 2-(5?- hy~x~henyl) benzotriazole, a titanate, and zinc or magnesium oxide. us 5,026,747 FIRE RETARDANT ASPHALT COMPOSITION Tanko Asphalt Products Inc. Priority Date: 1 November 1989 07 991 Elsevier Science Publishers Ltd.

Transcript of US 5,023,286 Stabilized filled polypropylenes

October 1991 Additives far Polymers

us 5,023,285 CULUUR ST~~~ZER FUR POLYMERS GE Specialty Chemicals Priority Datez 25 July 1969

Bis-(tri-tertiary-alkylphenoxy) diphosphaspirotmdecanes.

US 5,023,286

us 5,625,642

us 5,025,047

us 5,025,04$

us 5,0~,0~

STABILIZED FILLED P0LYPROPYLENES Mitsui Toatsu Chemicals Inc. Fkiority Date: 5 October 1988

Contains an inorganic filler, a phenolic antioxidant, a phosphors antioxidant, zinc oxide, and TiUz in fme powder form.

FIRE RETARDANT COMKHlTION Nippon Unicar Co. Ltd. Priority Date: 29 July 1988

Comprises 1) a thermoplastic, and 2) magnesium hydroxide which has been surface-treated with an organic aminosilane.

~~E~~~S FOR POLYlklE33S Degussa AG Priority Date: 20 October 1989

N,N’- and N&‘&‘-substituted silyl ureas.

STABILIZED ORe~OSILIC~N Hercules Inc. Priority Date: 12 April 1990

Contains a hindered phenol and at least one hindered nmine as antioxidant.

UV STABILIZER AND FIRE ETCH SYSTEMS Ethyl Corp. Priority Date: 16 March 1990

Fire retardant amount of an N,~-e~ylene-bis (tetra- br~mophthal~ide), a hindered amine light stabilizer, a 2-(5?- hy~x~henyl) benzotriazole, a titanate, and zinc or magnesium oxide.

us 5,026,747 FIRE RETARDANT ASPHALT COMPOSITION Tanko Asphalt Products Inc. Priority Date: 1 November 1989

07 991 Elsevier Science Publishers Ltd.