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:
Mar. 09, 2021
Filed:
Nov. 30, 2018
Applicant:
Solenis Technologies, L.p., Wilmington, DE (US);
Inventors:
Iris Bennor Barton, Hockessin, DE (US);
Todd Bolton, Hockessin, DE (US);
Daniel Joseph Nicholson, Swarthmore, PA (US);
Scott Thomas Schnelle, West Grove, PA (US);
Assignee:
SOLENIS TECHNOLOGIES, L.P., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 21/10 (2006.01); D21H 17/53 (2006.01); D21H 17/37 (2006.01);
U.S. Cl.
CPC ...
D21H 21/10 (2013.01); D21H 17/37 (2013.01); D21H 17/53 (2013.01);
Abstract
A pulp mixture includes a lignocellulosic material, water, lignin, an inorganic salt, and a copolymer including two or more structural units chosen from ethylene oxide units, propylene oxide units, (meth)acrylic acid units, ethyl acrylate units, and combinations thereof. The copolymer is free of silicone-containing structural units and the lignin is present in an amount of greater than about 150 ppm, based on a total weight of the pulp mixture.