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:
Jan. 17, 1978
Filed:
Sep. 16, 1975
Applicant:
Inventors:
Hiroharu Matsukawa, Fujimiya, JA;
Takao Hayashi, Fujimiya, JA;
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigara, JA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
427 57 ; 282 275 ; 427150 ; 427151 ; 427391 ; 428914 ;
Abstract
A process for producing a developer sheet for a pressure-sensitive recording paper which comprises dissolving an oil-soluble developer in an organic solvent, emulsifying the solution in water to provide an oil-in-water emulsion, and then coating on or incorporating into a support the resulting emulsion is disclosed.