Process for producing alkylenamine
US5149877A · kind A · utility
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4Claims
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Key dates
| Filing date | Jun 1, 1990 |
| Grant date | Sep 22, 1992 |
| Priority date | — |
| Expiry date | Jun 1, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/582
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for producing an alkylenamine, which comprises reacting ammonia and/or an alkylenamine with an alkanolamine in the presence of niobium oxide treated with an acid, to obtain an alkylenamine having an increased number of alkylene chains over the ammonia and/or the alkylenamine as starting material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.