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:
Apr. 23, 1996
Filed:
Oct. 14, 1994
Applicant:
Inventors:
James A Greczyna, Vadnais Heights, MN (US);
Chi-Ming Tseng, Woodbury, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
428147 ; 428402 ; 428522 ; 4286 / ; 4286 / ; 428900 ;
Abstract
Magnetic media having a backside coating containing polymeric acrylate particles are provided. The polymeric acrylate particles are prepared from about 50-98 parts by weight of at least one kind of polymerizable di(meth)acrylate monomer of the formula: