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. 23, 2021
Filed:
Dec. 11, 2014
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventor:
Dipankar Ghosh, Oakdale, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 9/00 (2006.01); C08K 3/22 (2006.01);
U.S. Cl.
CPC ...
H05K 9/0083 (2013.01); C08K 3/22 (2013.01); H05K 9/0081 (2013.01); C08K 2003/221 (2013.01); C08K 2003/2206 (2013.01); C08K 2003/2237 (2013.01); C08K 2003/2265 (2013.01); C08K 2003/2289 (2013.01);
Abstract
Compositions (), which may be in the form of flexible films, molded bodies, or printable inks, can incorporate ceramic particles () comprising titanium monoxide (TiO) for purposes of electromagnetic interference (EMI) shielding at megahertz through gigahertz frequencies. One or more additional ceramic particles can also be included. The compositions comprise a composite material () which includes the ceramic particles () dispersed within a matrix material (), such as a polymer. Methods associated with such compositions are also described.