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:
Feb. 02, 1999
Filed:
Mar. 13, 1997
Applicant:
Inventors:
Victor Kabanov, Moscow, RU;
Vladimir Golubev, Moscow, RU;
Assignee:
ISP Investments Inc., Wilmington, DE (US);
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C12H / ;
U.S. Cl.
CPC ...
525281 ; 525296 ; 426271 ;
Abstract
A crosslinked popcorn polymer of vinyl pyrrolidone and a crosslinker containing a pendant divinyl moiety and a chelating group capable of complexing a heavy metal ion in aqueous solution.
Kabanov, Victor. (1999). Polyvinyl prolidone and crosslinker with divinyl and chelation group (U.S. Patent No. 5866660). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5866660
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile