Dimethylsulfoxide formulation in mixture with additive for lowering the crystallization point of same, and applications of said mixture
US8741826B2 · kind B2 · utility
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5Claims
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Key dates
| Filing date | May 9, 2011 |
| Grant date | Jun 3, 2014 |
| Priority date | — |
| Expiry date | Nov 23, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/43
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Use of at least one diol and/or of at least one triol as a dimethyl sulfoxide (DMSO) additive for lowering the crystallization point thereof. The DMSO formulation is used in combination with the abovementioned additive as a paint-stripping composition, a surface-cleaning composition, a graffiti-cleaning composition, a surface-cleaning composition in the microelectronics field, such as a photoresist stripper, a DMSO-based agrochemical composition, or as a constituent of an abovementioned composition, as a polymer-dissolving solvent, or as a constituent of a composition that is useful in the field of cosmetology or pharmacy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.