Crystallization-inhibited trimethylolethane solutions
US4847439A · kind A · utility
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6Claims
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Key dates
| Filing date | Aug 10, 1987 |
| Grant date | Jul 11, 1989 |
| Priority date | — |
| Expiry date | Aug 10, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C29/94
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Crystallization of trimethylolethane from supersaturated aqueous solutions is inhibited in the presence of effective amounts of methanol and formic acid as crystallization inhibitors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.