Invention Grant
- Patent Title: Creping adhesives and processes for making and using same
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Application No.: US17091413Application Date: 2020-11-06
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Publication No.: US11982055B2Publication Date: 2024-05-14
- Inventor: Ashish Dhawan , David J. Castro , Gary S. Furman , Christopher Kaley
- Applicant: ECOLAB USA INC.
- Applicant Address: US MN St. Paul
- Assignee: ECOLABS USA INC.
- Current Assignee: ECOLABS USA INC.
- Current Assignee Address: US MN St. Paul
- Agency: Edmonds & Cmaidalka, P.C.
- Main IPC: C09J129/04
- IPC: C09J129/04 ; B31F1/12 ; C08G73/02 ; C08L79/02 ; D21H21/14

Abstract:
Creping adhesives and processes for making and using same. In some embodiments, the creping adhesive can include a solvent, a modified polyvinyl alcohol, and a crosslinked resin. The crosslinked resin can include polyamidoamine backbones crosslinked by primary crosslinking moieties and propanediyl moieties, where the primary crosslinking moieties can be derived from a functionally symmetric crosslinker. In other embodiments, the crosslinked resin can include polyamidoamine backbones crosslinked by primary crosslinking moieties and secondary crosslinking moieties, where the primary crosslinking moieties can be derived from a first functionally symmetric crosslinker and the secondary crosslinking moieties can be derived from a second functionally symmetric crosslinker. In other embodiments, the crosslinked resin can include polyamidoamine backbones crosslinked by primary crosslinking moieties, where the primary crosslinking moieties can be derived from a functionally symmetric crosslinker. The modified polyvinyl alcohol can include a carboxylated, a sulfonated, a sulfated, and/or a sulfonated-carboxylated polyvinyl alcohol.
Public/Granted literature
- US20210140110A1 CREPING ADHESIVES AND PROCESSES FOR MAKING AND USING SAME Public/Granted day:2021-05-13
Information query
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