Thermoplastic compositions comprising a crosslinked phase

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Reexamination Certificate

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Details

C525S064000, C525S065000, C525S066000, C525S09200D, C525S09200D, C525S108000, C525S111000, C525S113000, C525S166000, C525S176000, C525S182000, C525S183000, C525S423000, C525S438000

Reexamination Certificate

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06864318

ABSTRACT:
A composition comprising a thermoplastic polymer having incorporated therein a crosslinked phase derived from the reaction of:(A) a copolymer made from ethylene and an unsaturated epoxide, a polyolefin grafted with an unsaturated epoxide, or a product having two epoxide groups,(B) a copolymer made from ethylene and an unsaturated carboxylic acid anhydride, and(C) a copolymer made from an unsaturated carboxylic acid or an α,ω-aminocarboxylic acid.

REFERENCES:
patent: 5162422 (1992-11-01), Lausberg et al.
patent: 5208292 (1993-05-01), Hert et al.
patent: 5292808 (1994-03-01), Ohmae et al.
patent: 5373055 (1994-12-01), Ohmae et al.
patent: 5395881 (1995-03-01), Spelthann
patent: 5405909 (1995-04-01), Ohmae et al.
patent: 5407999 (1995-04-01), Hert et al.
patent: 5457150 (1995-10-01), Ohmae et al.
patent: 5777033 (1998-07-01), Venkataswamy et al.
patent: 63-128059 (1988-05-01), None
patent: 6-299052 (1994-10-01), None
patent: 8905838 (1989-06-01), None
Patent Abstract of Japan vol. 015, No. 206 (C-0835), May 27, 1991 & JP 03 059072 A (Unitika LTD), Mar. 14, 1991.

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