Polymer and its preparation method
US12331147B2 · kind B2 · utility
0Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 23, 2023 |
| Grant date | Jun 17, 2025 |
| Priority date | — |
| Expiry date | Jun 23, 2043 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H27/10
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
This invention relates to a new polyvinylamine polymer, its preparation method and use, specifically for application in the field of paper manufacturing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.