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:
Nov. 11, 1980
Filed:
Feb. 24, 1978
Applicant:
Inventors:
Fritz Nittel, Leverkusen, DE;
Karl Czernik, Leverkusen, DE;
Wolfgang Sauerteig, Leverkusen, DE;
Wolfgang Himmelmann, Leverkusen, DE;
Peter Bergthaller, Cologne, DE;
Assignee:
AGFA-Gevaert, A.G., Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
430495 ; 430531 ; 430621 ; 430623 ; 430631 ; 430639 ; 430628 ; 260117 ; 106125 ;
Abstract
Protein containing photographic layers are hardened by coating with a hardening solution which contains at least one quick-acting hardener which activates carboxyl groups and at least one polysaccharide.
Nittel, Fritz. (1980). Process for the hardening of photographic layers utilizing fast acting (U.S. Patent No. 4233398). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4233398
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile