Crystallization-inhibited trimethylolethane solutions
US4709104A · kind A · utility
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7Claims
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Key dates
| Filing date | Oct 15, 1985 |
| Grant date | Nov 24, 1987 |
| Priority date | — |
| Expiry date | Oct 15, 2005 |
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 crystallization inhibitors selected from methanol, isopropanol, s-butyl alcohol, t-butyl alcohol, 2-ethoxyethanol, 2-methoxyethanol, 1-methoxy-2-propanol, formic acid and 1-dimethylamino-2-propanol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.