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:
Sep. 23, 1980
Filed:
Jul. 25, 1978
Applicant:
Inventor:
Yu-Tsai Chen, Glen Ellyn, IL (US);
Assignee:
Standard Oil Company (Indiana), Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
260 / ; 264325 ; 264331 ; 2643281 ;
Abstract
Method for preparing molded articles comprising injection molding at high compression ratios polymers having a spiral flow of at least about 4 inches at 600.degree. F. and 20,950 psi. and prepared from at least one aromatic tricarboxylic acid derivative and at least one aromatic diprimary diamine. Also disclosed are filled molding compositions containing such polymers and a method for preparing molded articles therefrom.