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. 30, 2005
Filed:
May. 20, 2003
Applicants:
Tomoe Kitani, Hino, JP;
Hiroshi Yamazaki, Hachioji, JP;
Ken Ohmura, Hachioji, JP;
Inventors:
Assignee:
Konica Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G009/08 ;
U.S. Cl.
CPC ...
Abstract
An electrostatic image developing toner is disclosed. The toner particle conrains a silanol compound represented by formula of RSi(OH)in an amount of 1 to 20 ppm which is measured based on a head space method: wherein R represents a hydrocarbon group containing an alkyl group, a vinyl group, a glycidyloxy group, or a methacrylic acid, m and n each represents an integer of 1 to 3, and when m is 2 or 3, R may be the same of different.