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:
Oct. 13, 1992
Filed:
May. 20, 1991
Applicant:
Inventors:
Gerhard Kossmehl, Berlin-Lichterfelde, DE;
Horst Schafer, Aschaffenburg, DE;
Norbert Klaus, Berlin, DE;
Jurgen Volkheimer, Wiesbaden, DE;
Madjid Rezaii-Djafari, Berlin, DE;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; G02C / ;
U.S. Cl.
CPC ...
52623823 ; 5262382 ; 527313 ; 523106 ; 523108 ; 264-11 ; 264-26 ; 3511 / ; 3511 / ; 524544 ;
Abstract
The invention relates to a hydrogel which is a copolymer of a polymerizable monomer mixture which contains
Kossmehl, Gerhard. (1992). Hydrogels based on fluorine-containing and saccharide monomers (U.S. Patent No. 5155194). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5155194
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile