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:
Aug. 12, 1980
Filed:
Aug. 01, 1978
Applicant:
Inventors:
Howard W Starkweather, Jr, Greenville, DE (US);
Michael J Mutz, Fayetteville, NC (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525183 ; 525919 ;
Abstract
A graft copolymer is disclosed made from a trunk copolymer of ethylene and .alpha.,.beta.-ethylenically unsaturated monocarboxylic acid partially neutralized by zinc, cadmium, or lead ions and from branches of polyamide oligomers. The metal ions facilitate grafting polyamide to monocarboxylic groups.
Starkweather, Jr, Howard. (1980). Graft copolymer of neutralized acid copolymer trunk and polyamide (U.S. Patent No. 4217430). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4217430
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile