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:
Oct. 14, 1980

Filed:

Nov. 06, 1978
Applicant:
Inventors:

Motowo Takayanagi, Fukuoka-shi, Fukuoka, JP;

Tisato Kajiyama, Fukuoka, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
525 58 ; 428412 ; 4284235 ; 428480 ; 428500 ; 428516 ; 428518 ; 525 92 ; 525127 ; 525154 ; 525420 ; 525437 ; 525456 ; 525465 ; 525515 ;
Abstract

A polymer composite material which comprises a first rigid polymeric material composed substantially of rigid molecular chains having an average chain length of 50 A or more, and a second polymeric material composed substantially of flexible molecular chains, wherein said first rigid polymeric material is present in an amount of 20% or less based on the total weight of polymeric material in said composite and said first material is uniformly dispersed in said second polymeric material in a microscopic region of 1 .mu.m or less.


Find Patent Forward Citations

Takayanagi, Motowo. (1980). Polymer composite material (U.S. Patent No. 4228218). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4228218

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

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