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:
Sep. 21, 1976
Filed:
Jul. 03, 1975
Junichi Matsuyama, Minami-ashigara, JA;
Yoshiyuki Nakazawa, Minami-ashigara, JA;
Yasuharu Nakamura, Minami-ashigara, JA;
Reiichi Ohi, Minami-ashigara, JA;
Tokiharu Kondo, deceased, LATE OF Minami-ashigara, JA;
by Yoshiharu Kondo, legal representative, Odawara, JA;
Fuji Photo Film Co., Ltd., Minami-ashigara, JA;
Abstract
Fine grain silver halide photographic emulsions adapted for electron beam recording containing at least one compound represented by the following formula; ##SPC1## Wherein A represents an aliphatic group (substituted or unsubstituted), preferably an alkyl group, a substituted alkyl group, an aryl group, a substituted aryl group or a 5- or 6-membered heterocyclic ring containing at least one nitrogen atom, R.sub.1 and R.sub.2 represent a hydrogen atom or a lower alkyl group, and n represents 0 or 1.