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:
Aug. 04, 2009
Filed:
May. 26, 2006
James L. Boyer, Monroeville, PA (US);
Charles R. Coleman, Pittsburgh, PA (US);
Timothy A. Okel, Trafford, PA (US);
Narayan K. Raman, Pittsburgh, PA (US);
James L. Boyer, Monroeville, PA (US);
Charles R. Coleman, Pittsburgh, PA (US);
Timothy A. Okel, Trafford, PA (US);
Narayan K. Raman, Pittsburgh, PA (US);
PPG Industries Ohio, Inc., Cleveland, OH (US);
Abstract
The present invention is related to treated filler and processes for producing said treated filler. Untreated filler slurry can be treated with a treating material and, optionally, a coupling material and then subjected to conventional drying method(s), to produce the treated filler of the invention. Treated filler has a wide variety of applications including but not limited to battery separators and rubber compositions such as tires.