Distillation: processes – separatory – Adding material to distilland except water or steam per se – Organic compound
Reexamination Certificate
2011-06-14
2011-06-14
Webb, Gregory E (Department: 1761)
Distillation: processes, separatory
Adding material to distilland except water or steam per se
Organic compound
C510S201000, C510S212000, C510S407000, C134S038000
Reexamination Certificate
active
07959767
ABSTRACT:
The invention concerns the use of at least one diol and/or of at least one trial as a an additive to dimethylsulfoxide (DMSO®) in order to lower the crystallization point of same. The DMSO formulation is used in combination with the aforementioned additive as a paint-stripping composition, a surface-cleaning composition, a graffiti-cleaning composition, a surface-cleaning composition in the microelectronics field as a photoresist stripping agent, a DMSO-based agrochemical composition or as a constituent of an aforementioned composition, as a solvent for dissolving polymers, or as a constituent of a composition that is usable in the field of cosmetology or pharmacy.
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Lallier Jean-Pierre
LeVilain Fabienne
Arkema France
Boyd Steven D.
Webb Gregory E
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