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:
Jan. 21, 1997
Filed:
Sep. 27, 1995
Masakatsu Shimoda, Higashikurume, JP;
Haruo Iimura, Yamato, JP;
Hiroyuki Takahashi, Yokohama, JP;
Fuyuhiko Matsumoto, Yamato, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
There are provided an organosilicon compound of formula (I) and a producing method thereof: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 each is an alkyl group having 1 to 6 carbon atoms, or a phenyl group which may have a substituent; R.sup.4 is an alkyl group which may have a substituent, an alicyclic alkyl group, a phenyl group which may have a substituent, or a benzyl group which may have a substituent; and X is a halogen atom, a benzenesulfonate radical, a hydroxynaphthalenesulfonate radical, BPh.sub.4, BF.sub.4, ClO.sub.4, or SbCl.sub.5. In addition, a toner and a two-component dry developer for developing latent electrostatic images containing the above organosilicon compound are also provided.