Polymeric quaternary ammonium salts containing specific cationic recurring units
US4247476A · kind A · utility
24Cited by
12References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 1, 1978 |
| Grant date | Jan 27, 1981 |
| Priority date | — |
| Expiry date | Jun 1, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S534/01
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed are novel polymeric quaternary ammonium salts containing specific di-tertiary amino substituted cationic recurring units. Said salts are useful as dyeing and finishing agents, especially for dyeing textile materials, such as polyacrylonitrile fiber materials, as dispersing agents and emulsifiers, as antistatic, antimicrobial and flocculating agents and as precipitants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.