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:
Feb. 12, 1980
Filed:
Mar. 19, 1979
Applicant:
Inventors:
Assignee:
Victor Company of Japan, Limited, Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F / ; G11B / ; G11B / ;
U.S. Cl.
CPC ...
252 6254 ;
Abstract
A magnetic recording composition which comprises a magnetic powder, a resinous binder, and triolein or a mixture of triolein and hexyl laurate as a lubricant. When used singly, triolein is used in an amount of 0.5 to 10 wt % of the binder. When used in combination, on the other hand, the total amount is in the range of up to 20 wt % of the binder while using the triolein in the range of 0.5 to 15 wt. % of the binder.
Naruse, Tunehide. (1980). Magnetic recording composition (U.S. Patent No. 4188301). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4188301
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile