Ether phosphoric acid compound
US4093662A · kind A · utility
0Cited by
6References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 15, 1975 |
| Grant date | Jun 6, 1978 |
| Priority date | — |
| Expiry date | Oct 15, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B25/234
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A solid anhydrous crystalline compound of the formula H.sub.3 PO.sub.4 [(CH.sub.3).sub.2 CH].sub.2 O. The invention also provides a method of preparing phosphoric acid by evaporating diisopropyl ether off said anhydrous crystalline compound under reduced pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.