Synthesis of anion exchange polymers employing ditertiary amines
US4373031A · kind A · utility
13Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 25, 1980 |
| Grant date | Feb 8, 1983 |
| Priority date | — |
| Expiry date | Sep 25, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2327/04
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The reaction of vinylbenzyl chloride and N, N, N', N', 2-pentamethyl-1,2-propanediamine (PMPDA) produces a high capacity, base stable, crosslinked, anion exchange polymer useful especially when manufactured in sheet or membrane form for use in electrodialysis apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.