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.:
Date of Patent:
Nov. 24, 1981
Filed:
Nov. 16, 1978
Applicant:
Inventors:
David M Howe, Abington, CT (US);
Jeffrey B Otto, Brooklyn, CT (US);
Richard T Traskos, Brooklyn, CT (US);
Assignee:
Rogers Corporation, Rogers, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B27J / ;
U.S. Cl.
CPC ...
264126 ; 264141 ; 2641 / ; 264211 ; 264323 ; 26433119 ; 26433114 ;
Abstract
A process for the preparation of extrudable polyimide granules comprising heating and compacting a powder containing polyimide particles to form a partially densified porous mass and crushing the mass to form granules which may be ram extruded to give uniform articles of high strength.
Howe, David. (1981). Process for preparing extrudable polyimide granules (U.S. Patent No. 4302413). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4302413
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile