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. 15, 1993
Filed:
Apr. 02, 1992
Applicant:
Inventors:
Jenn S Shih, Paramus, NJ (US);
Terry E Smith, Morristown, NJ (US);
Assignee:
ISP Investments Inc., Wilmington, DE (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ;
U.S. Cl.
CPC ...
524113 ; 524304 ; 524376 ; 524379 ; 524388 ; 524548 ; 524549 ;
Abstract
This invention relates to a solubilizing agent for water insoluble vinyl pyrrolidone/acrylic acid copolymers which comprises a mixture of water and an aliphatic oxygen-containing compound having an oxygen to carbon ratio of between about 1:1 and about 0.1:1 combined in a weight ratio of between about 5:1 and about 1:3 water to aliphatic.
Shih, Jenn. (1993). Low boiling solubilizer for vinyl pyrrolidone/acrylic acid copolymers (U.S. Patent No. 5219906). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5219906
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile