Preparation of {alpha},{beta}-unsaturated carboxylic acids and esters
Patent
·
OSTI ID:672642
Disclosed is a process for the preparation of {alpha},{beta}-unsaturated carboxylic acids and esters thereof which comprises contacting formaldehyde or a source of formaldehyde with a carboxylic acid, ester or anhydride in the presence of a catalyst comprising an oxide of niobium.
- Research Organization:
- Research Triangle Institute
- Sponsoring Organization:
- USDOE, Washington, DC (United States)
- DOE Contract Number:
- AC22-94PC94065
- Assignee:
- Eastman Chemical Co., Kingsport, TN (United States)
- Patent Number(s):
- US 5,808,148/A/
- Application Number:
- PAN: 8-775,935
- OSTI ID:
- 672642
- Country of Publication:
- United States
- Language:
- English
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