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:
Jun. 17, 1980
Filed:
Feb. 01, 1979
Applicant:
Inventor:
Judith E Zweig, Houston, TX (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 4232 ; 260 4234 ; 260 4237 ; 260 4247 ; 525 89 ; 525 96 ;
Abstract
A non-delaminating polymeric composition having a smooth appearance along with improved flex crack resistance and detergent resistance is prepared by first blending together a vinyl chloride resin and an ethylene/vinyl acetate copolymer, and then blending in a monoalkenyl arene-diene block copolymer, hydrocarbon extending oil and filler under essentially isoviscous blending conditions.
Zweig, Judith. (1980). Footwear composition of a blend of ethylene-vinyl acetate copolymer, (U.S. Patent No. 4208315). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4208315
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile