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. 20, 2010
Filed:
Feb. 10, 2006
Applicants:
David D. LU, Austin, TX (US);
Eumi Pyun, Austin, TX (US);
Inventors:
David D. Lu, Austin, TX (US);
Eumi Pyun, Austin, TX (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/40 (2006.01); C08K 5/53 (2006.01);
U.S. Cl.
CPC ...
Abstract
A flame-resistant electrical circuit covercoat composition includes a phosphinate and a urethane solder mask. The composition can be used as a covercoat for flexible circuits.