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:
Dec. 13, 2022
Filed:
Jul. 26, 2019
Applicant:
Eastman Chemical Company, Kingsport, TN (US);
Inventors:
Charles Stuart Everett, Kingsport, TN (US);
Melvin Glenn Mitchell, Penrose, NC (US);
Kenny Randolph Parker, Afton, TN (US);
Assignee:
Eastman Chemical Company, Kingsport, TN (US);
Primary Examiner:
Int. Cl.
CPC ...
D21H 13/06 (2006.01); D21H 15/04 (2006.01); D21H 17/15 (2006.01); D21F 1/40 (2006.01); D21H 23/20 (2006.01); D21H 27/30 (2006.01);
U.S. Cl.
CPC ...
D21H 13/06 (2013.01); D21F 1/40 (2013.01); D21H 5/2678 (2013.01); D21H 15/04 (2013.01); D21H 17/15 (2013.01); D21H 23/20 (2013.01);
Abstract
A film is made from a wet laid product containing cellulose fibers and cellulose ester fibers and a plasticizer. The film can be made by heat pressing the wet laid sheet to form a film having a continuous phase of cellulose ester resin and a discontinuous phase of cellulose fibers.