Vinylamine copolymer and process for producing same
US5037927A · kind A · utility
35Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 10, 1988 |
| Grant date | Aug 6, 1991 |
| Priority date | — |
| Expiry date | Aug 10, 2008 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H17/34
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed herein are an N-vinylformamide copolymer having the structural units represented by the following formulas (I) and (II): ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group and R.sub.2 represents an alkyl group of 1 to 4 carbon atoms, in which the molar ratio between the structural units (I) and (II) is from 20:80 to 95:5, and a process for producing the N-vinylformamide copolymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.