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:
Aug. 24, 1976
Filed:
Aug. 22, 1972
Applicant:
Inventors:
Yoshito Mukaida, Asaka, JA;
Masayoshi Tsuboi, Asaka, JA;
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigara, JA;
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; G03C / ;
U.S. Cl.
CPC ...
427308 ; 96 7 / ; 96 8 / ; 427180 ; 427324 ; 427307 ; 427399 ;
Abstract
A method of preparing a diffusion transfer image-receiving material for use in the silver halide diffusion transfer process which comprises hydrolyzing the surface portion of an alkali non-diffusible polymer sheet and, at the same time as or after the hydrolysis, absorbing diffusion transfer nuclei in the surface portion of the sheet from water, a ketone, or an alcohol containing the diffusion transfer nuclei.