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. 20, 1990
Filed:
May. 04, 1987
Applicant:
Inventors:
Yukihisa Hosino, Hitachi, JP;
Takeo Kudo, Hitachi, JP;
Assignee:
Hitachi Chemical Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
4301066 ; 430109 ; 430111 ; 526934 ;
Abstract
A toner for electrophotography containing as a binder a polymer comprising as essential ingredient a high-molecular-weight monofunctional monomer having a weight average molecular weight of 1,000 to 50,000 and an ethylenic double bond only at one end of the molecular chain is excellent in fixing properties in a heat roll fixing process and anti-offset properties.