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:
Feb. 18, 1992
Filed:
Aug. 16, 1989
Applicant:
Inventors:
Kenneth P Blackmon, Mobile, AL (US);
Donald C Clagett, Pittsfield, MA (US);
Daniel W Fox, Pittsfield, MA (US);
Louis M Maresca, Pittsfield, MA (US);
Sheldon J Shafer, Phoenix, AZ (US);
Assignee:
General Electric Company, Pittsfield, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
528335 ; 528310 ; 5283291 ; 528340 ; 528347 ; 528349 ; 528369 ;
Abstract
Copolymers comprising amide units and urea units are prepared by melt phase interchange of diaryl esters of dicarboxylic acids with diamines and diesters of carbonic acid with diamines. The products are tough resins, useful per se as molding compounds, or in blends with other thermoplastic polymers.
Blackmon, Kenneth. (1992). Amide-urea copolymer and process for the preparation thereof (U.S. Patent No. 5089600). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5089600
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile