Polymer product, method for producing the polymer and use of the polymer
US10174134B2 · kind B2 · utility
0Cited by
1References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 24, 2015 |
| Grant date | Jan 8, 2019 |
| Priority date | — |
| Expiry date | Sep 24, 2035 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H21/20
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a method for producing a cationic polyvinyl amine based copolymer. The present invention further relates to a cationic polyvinyl amine based copolymer and use of the copolymer in paper industry as a strength agent, a retention agent and a drainage agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.