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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.:

US 11629241 B1

PDFFull Text
Date of Patent:
Apr. 18, 2023

Filed:

May. 08, 2018

Hydrolysis resistant polyester film

Applicant:

Dupont Teijin Films U.s. Limited Partnership, Wilmington, DE (US);

Inventors:

Allan Lovatt, Middlesbrough, GB;

Anthony Whitehead, Middlesbrough, GB;

Emily Parnham, Middlesbrough, GB;

Assignee:

DuPont Teijin Films U.S. Limited Partnership, Wilmington, DE (US);

Attorney:

Wolf, Greenfield & Sacks, P.C.

Primary Examiner:

Nathan L Van Sell

Int. Cl.
CPC ...
C08K 9/04 (2006.01); H01L 31/049 (2014.01); B29C 48/00 (2019.01); B29C 48/08 (2019.01); B29C 48/88 (2019.01); B29C 48/91 (2019.01); B32B 27/20 (2006.01); B32B 27/36 (2006.01); C08J 3/22 (2006.01); C08J 5/18 (2006.01); C08K 3/22 (2006.01); C08K 9/02 (2006.01); H01L 31/048 (2014.01); B32B 27/08 (2006.01); B29K 67/00 (2006.01); B29K 509/02 (2006.01); B29L 7/00 (2006.01);
U.S. Cl.
CPC ...
C08K 9/04 (2013.01); B29C 48/0018 (2019.02); B29C 48/022 (2019.02); B29C 48/08 (2019.02); B29C 48/91 (2019.02); B29C 48/9135 (2019.02); B32B 27/08 (2013.01); B32B 27/20 (2013.01); B32B 27/36 (2013.01); C08J 3/226 (2013.01); C08J 5/18 (2013.01); C08K 3/22 (2013.01); C08K 9/02 (2013.01); H01L 31/049 (2014.12); H01L 31/0481 (2013.01); B29K 2067/00 (2013.01); B29K 2509/02 (2013.01); B29L 2007/008 (2013.01); B32B 2264/102 (2013.01); B32B 2457/12 (2013.01); C08J 2367/02 (2013.01); C08K 2003/2241 (2013.01); C08K 2201/005 (2013.01); C08K 2201/019 (2013.01);
Abstract

The use of titanium dioxide particles coated by an organic coating for increasing the hydrolysis resistance of an oriented polyester film, particularly wherein the organic coating does not comprise or is not derived from a silane, and particularly wherein the organic coating is selected from an organophosphorus compound and a polymeric organic coating; and oriented polyester films comprising such titanium dioxide particles coated by an organic coating; and photovoltaic cells comprising such films.

Find Patent Forward Citations

Lovatt, Allan. (2023). Hydrolysis resistant polyester film (U.S. Patent No. 11629241). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11629241

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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