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. 14, 1996
Filed:
Aug. 29, 1994
Applicant:
Inventors:
David D Zhang, Newark, DE (US);
I-Hwa Lee, Wilmington, DE (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
428355 ; 525222 ; 525227 ; 525240 ; 525241 ;
Abstract
The inventive adhesive composition provides a whitening effect upon peeling. The composition comprises (A) ethylene vinyl acetate polymer, ethylene acrylate polymer or mixtures thereof; (B) a styrene polymer, and optionally (C) a polyolefin.
Zhang, David. (1996). Adhesive for tamper evident seals (U.S. Patent No. 5516583). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5516583
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile