Cation exchange resins incorporating antioxidants
US4973607A · kind A · utility
11Cited by
3References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 23, 1988 |
| Grant date | Nov 27, 1990 |
| Priority date | — |
| Expiry date | Sep 23, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J47/016
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Cation exchange resins with improved stability prepared by treating the resins with an antioxidant are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.