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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.

Patent No.:

US 5180786 B1

PDFFull Text
Date of Patent:
Jan. 19, 1993

Filed:

Nov. 07, 1989

Impact modifier, thermoplastic resin composition using the same and

Applicant:
Inventors:

Susumu Era, Ichihara, JP;

Toshio Matsumoto, Chiba, JP;

Yoshinori Kobayashi, Kisarazu, JP;

Masashi Shitara, Sodegauramachi, JP;

Isamu Hattori, Ichihara, JP;

Yoshihiro Nomura, Ichihara, JP;

Assignee:

Hitachi Chemical Company, Ltd., Tokyo, JP;

Attorney:

Antonelli, Terry, Stout & Kraus

Primary Examiner:

James J Seidleck

Assistant Examiner:

Vasu S Jagannathan

Int. Cl.
CPC ...
C08F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
525281 ; 525204 ; 525227 ; 525239 ; 525241 ; 525290 ; 525310 ; 525316 ; 525 64 ; 525 67 ; 525 70 ; 525 80 ;
Abstract

An impact modifier obtained by emulsion polymerizing acrylic monomer(s), etc., in the presence of a conjugated diene rubber to give a graft rubber polymer, or obtained by polymerizing acrylic monomer(s) and the like ethylenically unsaturated monomers in the presence of the graft rubber polymer, is effective for improving impact resistance and weathering resistance of molded articles obtained from thermoplastic resin compositions containing such an impact modifier.

Find Patent Forward Citations

Era, Susumu. (1993). Impact modifier, thermoplastic resin composition using the same and (U.S. Patent No. 5180786). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5180786

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

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