Nitrosamine inhibition
US5223644A · kind A · utility
14Cited by
4References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 3, 1992 |
| Grant date | Jun 29, 1993 |
| Priority date | — |
| Expiry date | Feb 3, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K15/02
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Bicarbonates and/or carbonates are used in greater than catalytic amounts to inhibit the formation of nitrosamines during the preparation, storage and/or use of amine oxides.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.