Preparation of hydroxyalkylcarbamates from six-membered cyclic carbonates
US6710203B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | May 23, 2001 |
| Grant date | Mar 23, 2004 |
| Priority date | — |
| Expiry date | Jul 31, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C269/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method of preparing hydroxyalkylcarbamates from six-membered cyclic carbonates. The method involves reacting a six-membered cyclic carbonate with anhydrous ammonia or aqueous ammonium hydroxide. The present invention also provides for hydroxyalkylcarbamates prepared from six-membered cyclic carbonates, and for coating compositions comprising hydroxyalkylcarbamates prepared according to the present invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.