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:
May. 24, 2011
Filed:
Oct. 09, 2008
Tsuyoshi Sugimoto, Mishima, JP;
Hiroshi Yamashita, Numazu, JP;
Naohiro Watanabe, Shizuoka, JP;
Shinichi Wakamatsu, Numazu, JP;
Tsuyoshi Sugimoto, Mishima, JP;
Hiroshi Yamashita, Numazu, JP;
Naohiro Watanabe, Shizuoka, JP;
Shinichi Wakamatsu, Numazu, JP;
Ricoh Company Limited, Tokyo, JP;
Abstract
A toner including a binder resin including a polyester resin, a colorant, and a release agent including a polyglycerin ester having a melt viscosity of from 1.0 to 40 mPa·sec at 120° C. and a hydroxyl value of from 0 to 100 mgKOH/g is provided. The polyglycerin ester is an ester of a polyglycerin having an average polymerization degree of from 2 to 10 and an aliphatic acid having 16 to 24 carbon atoms in average.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile