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. 16, 2016
Filed:
Sep. 08, 2010
William J. Brennan, Middlesbrough, GB;
Simon V. Mortlock, Dumfries, GB;
Allan Lovatt, Middlesbrough, GB;
David Phillips, Cleveland, GB;
David R. Turner, Newcastle-Upon-Tyne, GB;
William J. Brennan, Middlesbrough, GB;
Simon V. Mortlock, Dumfries, GB;
Allan Lovatt, Middlesbrough, GB;
David Phillips, Cleveland, GB;
David R. Turner, Newcastle-Upon-Tyne, GB;
DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP, Chester, VA (US);
Abstract
A biaxially oriented polyester film including polyethylene terephthalate (PET) and at least one hydrolysis stabilizer selected from a glycidyl ester of a branched monocarboxylic acid, wherein the monocarboxylic acid has from 5 to 50 carbon atoms, wherein the hydrolysis stabilizer is present in the film in the form of its reaction product with at least some of the end-groups of the polyester; a process for making the same; and use of the film as a layer in a photovoltaic cell.