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 10640622 B1

PDF
Full Text
Expired
Date of Patent:
May. 05, 2020

Filed:

Jan. 03, 2018
Applicant:

Eastman Kodak Company, Rochester, NY (US);

Inventors:

Jeffrey R. Gillmor, Brockport, NY (US);

Silas Owusu-Nkwantabisah, Brockport, NY (US);

Assignee:

EASTMAN KODAK COMPANY, Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 9/12 (2006.01); C08J 9/36 (2006.01); B29C 44/02 (2006.01); C08J 5/18 (2006.01); B29D 7/01 (2006.01); C08J 9/00 (2006.01);
U.S. Cl.
CPC ...
C08J 9/122 (2013.01); B29C 44/02 (2013.01); B29D 7/01 (2013.01); C08J 5/18 (2013.01); C08J 9/36 (2013.01); C08J 9/0061 (2013.01); C08J 9/0066 (2013.01); C08J 2203/06 (2013.01); C08J 2203/08 (2013.01); C08J 2205/05 (2013.01); C08J 2205/052 (2013.01); C08J 2327/16 (2013.01); C08J 2333/12 (2013.01); C08J 2427/12 (2013.01);
Abstract

Textured and porous organic polymeric films can be obtained by subjecting organic polymeric films that are swellable in carbon dioxide, to supercritical carbon dioxide while such films are under an atmospheric pressure of at least 73 bar and an applied physical force of at least 0.05 Newtons. The textured and porous organic polymeric films have surface wrinkles having an average peak to valley height of at least 1 μm and up to and including 3,000 μm, and a porosity of at least 10%.


Find Patent Forward Citations

Gillmor, Jeffrey. (2020). Method for providing textured, porous polymeric films (U.S. Patent No. 10640622). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10640622

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

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