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:
Nov. 08, 2022
Filed:
Jul. 26, 2019
Applicant:
Eastman Chemical Company, Kingsport, TN (US);
Inventors:
Charles Stuart Everett, Kingsport, TN (US);
Kenny Randolph Parker, Afton, TN (US);
Melvin Glenn Mitchell, Penrose, NC (US);
Assignee:
Eastman Chemical Company, Kingsport, TN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21H 11/14 (2006.01); D21C 5/02 (2006.01); D21H 11/18 (2006.01); D21H 13/06 (2006.01); D21C 3/28 (2006.01);
U.S. Cl.
CPC ...
D21H 11/14 (2013.01); D21C 3/28 (2013.01); D21C 5/02 (2013.01); D21H 11/18 (2013.01); D21H 13/06 (2013.01);
Abstract
A recycled cellulose pulp composition is provided which comprises recycled cellulosic fibers and cellulose ester staple fibers. The recycled cellulose pulp containing co-refined re-cycled cellulose fibers and cellulose ester staple fibers can be added to a hydropulper and fed back through a refiner to make wet laid products.