Process for producing methacrolein and methacrylic acid
US5276178A · kind A · utility
33Cited by
11References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 2, 1991 |
| Grant date | Jan 4, 1994 |
| Priority date | — |
| Expiry date | Aug 2, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2523/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention provides a process for producing methacrolein and methacrylic acid by subjecting at least one material selected from isobutylene, t-butanol and methyl t-butyl ether to gas phase catalytic oxidation with molecular oxygen or a molecular oxygen-containing gas using a fixed bed multi-tubular reactor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.