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.

Date of Patent:
Apr. 09, 2002

Filed:

Jul. 07, 2000
Applicant:
Inventors:

Toshikazu Nakamura, Kanagawa, JP;

Yukihiro Katai, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/18 ; B29C 4/124 ;
U.S. Cl.
CPC ...
C08J 5/18 ; B29C 4/124 ;
Abstract

This invention relates to a solution casting process capable of decreasing uneven coating of a functional layer upon applying the functional layer onto a film surface, which comprises casting a solution of polymer dissolved in organic solvent into a film by extruding from a die onto a support, wherein the length of the film from the die opening to the landing of the film on the support is controlled to 3 to 40 mm.


Find Patent Forward Citations

Quick Actions:

Nakamura, Toshikazu. (2002). Solution casting process (U.S. Patent No. 6368534). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6368534

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

Loading…