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. 17, 2018
Filed:
Mar. 15, 2013
Applicant:
Valspar Sourcing, Inc., Minneapolis, MN (US);
Inventors:
Jeffrey Niederst, Leechburg, PA (US);
Richard H. Evans, Wexford, PA (US);
Robert M. O'Brien, Monongahela, PA (US);
Kevin Romagnoli, Pittsburgh, PA (US);
T. Howard Killilea, North Oaks, MN (US);
Mark S. Von Maier, Harmony, PA (US);
Dan G. Hartinger, Hudson, WI (US);
Assignee:
SWIMC, LLC, Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 22/00 (2006.01); C08G 64/06 (2006.01); B65D 85/72 (2006.01);
U.S. Cl.
CPC ...
C08G 64/06 (2013.01); B65D 85/72 (2013.01); Y10T 428/1352 (2015.01);
Abstract
Polycarbonates made from polyhydric phenols that preferably exhibit estrogenic activity less than bisphenol S exhibit properties such as high impact strengths, moderate to high glass transition temperatures, chemical resistance, and good color and clarity similar to conventional BPA-derived polycarbonates.