Process for the preparation of nonaromatic cyclic nitrogen-containing compounds
US5262534A · kind A · utility
7Cited by
2References
7Claims
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Key dates
| Filing date | Jun 2, 1992 |
| Grant date | Nov 16, 1993 |
| Priority date | — |
| Expiry date | Jun 2, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/582
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for preparing nonaromatic N,N,N-trisubstituted nitrogen-containing compounds which comprises heating a nonaromatic carboxylated N,N,N-trisubstituted nitrogen-containing compound at an elevated temperature for a period of time sufficient to produce the nonaromatic N,N,N-trisubstituted nitrogen-containing compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.