Bis-quaternary ammonium compounds and polymers
US3962332A · kind A · utility
25Cited by
2References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 11, 1974 |
| Grant date | Jun 8, 1976 |
| Priority date | — |
| Expiry date | Dec 11, 1994 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G5/107
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention relates to di-olefinically unsaturated compounds which contain two quaternary ammonium moieties. Polymers and copolymers of these polyfunctional compounds are characterized by high charge density, and find application as flocculants, paper sizes, and electroconductive coatings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.