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. 16, 1979
Filed:
Mar. 09, 1977
Hiroshi Ogawa, Odawara, JP;
Matsuaki Nakamura, Odawara, JP;
Masashi Aonuma, Odawara, JP;
Yasuo Tamai, Odawara, JP;
Fuji Photo Film Co., Ltd., Minami-ashigara, JP;
Abstract
A magnetic recording material, which comprises a non-magnetic support having thereon a magnetic layer containing ferromagnetic powder dispersed in a binder, with the magnetic layer containing an organic silicone compound represented by the following general formula (I); ##STR1## wherein R, R' and R', which may be the same or different, each has 7 to 21 carbon atoms and represents an alkyl group, an alkenyl group, an alkadienyl group, an alkatrienyl group or an alkatetraenyl group, m represents an integer of 1 to 100; n represents an integer of 0 to 250; and m+n.ltoreq.300 and m.gtoreq.n/5.