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:
Oct. 02, 2012
Filed:
Dec. 23, 2009
Applicants:
Hailan Guo, Warrington, PA (US);
Matthieu Olivier Sonnati, Nice, FR;
Robert Lee Post, Ivyland, PA (US);
David Elmer Vietti, Cary, IL (US);
Inventors:
Hailan Guo, Warrington, PA (US);
Matthieu Olivier Sonnati, Nice, FR;
Robert Lee Post, Ivyland, PA (US);
David Elmer Vietti, Cary, IL (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/042 (2006.01); H01L 31/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
An acrylic film including from 70% to 99%, by weight based on the weight of the film, of a certain multi-stage acrylic polymer and from 1% to 20%, by weight based on the weight of the film, pigment is provided. Also provided is a method for forming the acrylic film, a backsheet for a photovoltaic array that includes the acrylic film and a polyester layer, and a method for forming the backsheet.