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:
Apr. 13, 2004
Filed:
Mar. 13, 2001
Applicant:
Inventor:
Jeffrey R. Rounsley, Taylors, SC (US);
Assignee:
Mitsubishi Polyester Film LLC, Greer, SC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 5/506 ; B29C 5/512 ;
U.S. Cl.
CPC ...
B29C 5/506 ; B29C 5/512 ;
Abstract
A method of controlling the gloss of a white biaxially oriented polyester film. The film will include at least one layer containing a cycloolefin copolymer at a concentration of about 4 to about 60% by weight of that layer. The method includes the step of stretching the film in a machine direction to a ratio of about 2.3 to about 3.4 to obtain desired gloss characteristics.
Rounsley, Jeffrey. (2004). White, biaxially oriented polyester film with cycloolefin copolymer and process for producing the film (U.S. Patent No. 6719940). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6719940
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile