Method of treating alpha-methylbenzylalcohol dehydration products
US4273622A · kind A · utility
3Cited by
11References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 26, 1979 |
| Grant date | Jun 16, 1981 |
| Priority date | — |
| Expiry date | Nov 26, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C1/24
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Residual products obtained in the catalytic dehydration of alpha-methylbenzyl alcohol are treated to recover monomeric styrene values by a process which comprises fractionally distilling the residual products in two stages under different temperature and time conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.