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:
Apr. 28, 1981
Filed:
Jun. 28, 1978
Applicant:
Inventors:
Erik Moisar, Cologne, DE;
Friedrich Granzer, Langen, DE;
Detlev von Bock, Frankfurt, DE;
Erhard Palm, Frankfurt, DE;
Assignee:
AGFA-Gevaert, A.G., Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430567 ; 430569 ; 430599 ;
Abstract
Photographic silver halide emulsions with increased sensitivity are obtained by exposing the silver halide emulsions to an ionizing radiation during preparation, the exposure being terminated before the grains reach their final size.