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. 09, 1983
Filed:
Sep. 16, 1981
Applicant:
Inventors:
Minoru Homma, Chiba, JP;
Noboru Okoshi, Chiba, JP;
Kin-ichi Kudo, Chiba, JP;
Soichi Shimoyama, Chiba, JP;
Nansei Tashiro, Sodegaura, JP;
Assignee:
Dainippon Ink and Chemicals, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C09D / ; C09D / ;
U.S. Cl.
CPC ...
5281585 ; 106 29 ; 106 30 ; 260D / ; 523160 ; 528129 ; 528161 ;
Abstract
A process for producing a rosin-modified phenolic resin modified with an animal or vegetable oil, which has superior properties as a vehicle for offset printing inks; and a resin composition for printing inks comprising the oil-modified and rosin-modified phenolic resin obtained by the aforesaid process as an essential ingredient.