The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 25, 1989

Filed:

Dec. 19, 1986
Applicant:
Inventors:

David F Aycock, Glenmont, NY (US);

Peter H Shu, Pittsburgh, PA (US);

Assignee:

General Electric Company, Selkirk, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
524151 ; 525 67 ; 525 68 ; 525 92 ; 525151 ; 525152 ;
Abstract

Disclosed are thermoplastic compositions of improved mold flow comprising a polyphenylene ether resin and novel rubber modified polystyrenes containing dispersed rubbery particles having a maximum mean diameter of about 2.0 microns and a ratio of the volume average particle size/number average particle size of from not substantially less than 2.00 up to 3.20. Articles molded from the composition have vastly improved surface gloss and ductile impact strength in comparison with conventional polyphenylene/high impact rubber modified polystyrene compositions.


Find Patent Forward Citations

Aycock, David. (1989). High impact rubber modified polystyrene and polyphenylene ether resins (U.S. Patent No. 4824887). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4824887

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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