Process for the preparation of malononitrile
US6020515A · kind A · utility
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8Claims
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Key dates
| Filing date | Mar 19, 1999 |
| Grant date | Feb 1, 2000 |
| Priority date | — |
| Expiry date | Mar 19, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/582
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A novel process for the preparation of malononitrile which involves subjecting a (2-cyano-N-alkoxy)acetimidoyl halide to a high-temperature treatment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.