Process for synthesizing trioxymethylene using ionic liquid
US7598402B2 · kind B2 · utility
6Cited by
5References
11Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 18, 2008 |
| Grant date | Oct 6, 2009 |
| Priority date | — |
| Expiry date | Jan 18, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D323/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a process for synthesizing trioxymethylene, wherein an aqueous solution of formaldehyde is used as the reactant; and an acidic ionic liquid in an amount of from 0.01 to 10 wt % is used as a catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.