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:
Jul. 09, 1991
Filed:
May. 31, 1990
Applicant:
Inventors:
Hiroshi Hashimoto, Kanagawa, JP;
Hideomi Watanabe, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427130 ; 427128 ; 428694 ; 428900 ;
Abstract
A process of producing a magnetic recording medium comprising the steps of kneading ferromagnetic fine particles and a binder using an organic solvent to prepare a kneaded mixture, dispersing said kneaded mixture with the addition of an additional binder and/or an additional organic solvent to prepare a magnetic coating composition, and coating said magnetic coating composition on a non-magnetic support followed by drying,