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:
Mar. 05, 2002
Filed:
Aug. 09, 1999
Applicant:
Inventors:
Milton H. Andrus, Jr., Woodbury, MN (US);
Bret W. Ludwig, Oakdale, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 5/16 ;
U.S. Cl.
CPC ...
B32B 5/16 ;
Abstract
Described is a multilayer article comprising: a flexible substrate; and, a multiphase polymeric composition comprising a polymeric core phase, a polymeric shell phase and a polymeric film-forming phase; wherein the polymeric core phase comprises an ultraviolet absorber, wherein the polymeric film-forming phase comprises fluoropolymer, and wherein the polymeric core phase and the polymeric film-forming phase do not substantially contact one another, but both the polymeric core phase and the polymeric film-forming phase contact the polymeric shell phase.