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:
Aug. 09, 2022
Filed:
May. 20, 2020
Applicant:
Gpcp Ip Holdings Llc, Atlanta, GA (US);
Inventors:
Yu Chen, Appleton, WI (US);
Brian S. Hammes, Appleton, WI (US);
Assignee:
GPCP IP Holdings LLC, Atlanta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 21/24 (2006.01); D21H 21/20 (2006.01); D21H 17/07 (2006.01); C07D 233/16 (2006.01); D21H 17/20 (2006.01); D21H 27/00 (2006.01); D21H 17/14 (2006.01); D21H 17/37 (2006.01); D21H 21/18 (2006.01); D21H 21/22 (2006.01); D21H 17/06 (2006.01); D21H 17/00 (2006.01); D21H 23/06 (2006.01);
U.S. Cl.
CPC ...
D21H 21/24 (2013.01); C07D 233/16 (2013.01); D21H 17/06 (2013.01); D21H 17/07 (2013.01); D21H 17/14 (2013.01); D21H 17/20 (2013.01); D21H 17/375 (2013.01); D21H 17/72 (2013.01); D21H 21/18 (2013.01); D21H 21/20 (2013.01); D21H 21/22 (2013.01); D21H 23/06 (2013.01); D21H 27/002 (2013.01);
Abstract
Zwitterionic surfactant compounds and their use in connection with absorbent paper manufacture in debonder and softener formulations. An exemplary surfactant is an imidazolinium compound of formula: wherein X is SO, Ris a hydrocarbyl spacer group having a chain length of from 2-6 carbon atoms, Ris a hydrocarbyl group having from 8 to 22 carbon atoms; and Ris an alkenylamidoalkyl moiety having from 8 to 30 carbon atoms.