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:
May. 20, 1986
Filed:
Dec. 17, 1984
Applicant:
Inventors:
Mu-Yen M Wu, Cuyahoga Falls, OH (US);
Lawrence E Ball, Cuyahoga Falls, OH (US);
Assignee:
The Standard Oil Company, Cleveland, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526311 ; 526233 ; 526234 ; 526236 ; 526310 ; 526312 ; 526342 ; 526311 ; 528310 ; 528328 ; 528362 ; 528363 ;
Abstract
Polyamides can be formed in good yields by the copolymerization of at least one alpha, beta-unsaturated nitrile with at least one alpha, beta-unsaturated carboxylic acid or ammonium salt thereof. These polymers are suitable for use as fibers, plastics, films and molding resins.
Wu, Mu-Yen. (1986). Process for the preparation of polyamide from unsaturated nitrile and (U.S. Patent No. 4590251). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4590251
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile