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:
Jan. 13, 1998
Filed:
Feb. 15, 1994
Applicant:
Inventors:
Donnan Edwin Priester, Greenville, DE (US);
Charles Winfield Stewart, Newark, DE (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; B29K / ;
U.S. Cl.
CPC ...
264 39 ; 134-8 ; 134 2211 ; 264169 ; 264211 ; 264349 ; 525199 ; 525200 ;
Abstract
Polar-side-group-containing extrusion adjuvants, such as ethylene diamine tetraacetic acid or ionomer, that counteract the deleterious effect of certain additives such as zinc stearate, used in polyolefins on the performance of fluoropolymer processing aids in polyolefins are taught.
Priester, Donnan. (1998). Processing aid system for polyolefins (U.S. Patent No. 5707569). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5707569
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile