Preparation of {alpha}, {beta}-unsaturated carboxylic acids and anhydrides
Patent
·
OSTI ID:570499
Disclosed is a process for the preparation of {alpha},{beta}-unsaturated carboxylic acids and anhydrides thereof which comprises contacting formaldehyde or a source of formaldehyde with a carboxylic anhydride in the presence of a catalyst comprising mixed oxides of vanadium, phosphorus and, optionally, a third component selected from titanium, aluminum or, preferably silicon.
- 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 5,710,328/A/
- Application Number:
- PAN: 8-562,860
- OSTI ID:
- 570499
- Country of Publication:
- United States
- Language:
- English
Similar Records
Preparation of .alpha., .beta.-unsaturated carboxylic acids and anhydrides
Preparation of {alpha},{beta}-unsaturated carboxylic acids and esters
Preparation of .alpha.,.beta.-unsaturated carboxylic acids and esters
Patent
·
Mon Jan 19 23:00:00 EST 1998
·
OSTI ID:871334
Preparation of {alpha},{beta}-unsaturated carboxylic acids and esters
Patent
·
Tue Sep 15 00:00:00 EDT 1998
·
OSTI ID:672642
Preparation of .alpha.,.beta.-unsaturated carboxylic acids and esters
Patent
·
Wed Dec 31 23:00:00 EST 1997
·
OSTI ID:871845