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. 01, 1998
Filed:
Jul. 17, 1997
Applicant:
Inventor:
Keisuke Asada, Miyagi-ken, JP;
Assignee:
Tohoku Ricoh Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D / ; C09D / ;
U.S. Cl.
CPC ...
106 3126 ; 106 316 ; 106 3173 ;
Abstract
A water-in-oil type emulsion ink for stencil printing, including an oil phase and an aqueous phase. The oil phase contains a pigment and a relatively high molecular weight resin having a weight average molecular weight of between 25,000 and 150,000.