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:
Mar. 19, 2002
Filed:
Jul. 19, 2000
Applicant:
Inventors:
Susumu Nikkeshi, Miyagi-ken, JP;
Maki Kanno, Fukushima, JP;
Assignee:
Tohoku Munekata Co Ltd, Fukushima-Ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/13 ;
U.S. Cl.
CPC ...
C08K 5/13 ;
Abstract
Tannin obtained by dehydrating it by heating up to 70 to 230° C. to subject it to polycondensation is used as a resin additive.