Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Ester doai
Reexamination Certificate
2011-07-19
2011-07-19
Zucker, Paul A (Department: 1621)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Ester doai
C560S151000
Reexamination Certificate
active
07981932
ABSTRACT:
A salt of a mono- and/or dialkyl ester of a sulfonated dicarboxylic acid is provided, where the dicarboxylic acid contains 4 to 8 carbon atoms and the alkyl groups are derived from 2-propylheptanol. A composition including (a) one or more salt(s) of a mono- and/or dialkyl ester(s) of a sulfonated dicarboxylic acid(s), where the dicarboxylic acid contains 4 to 8 carbon atoms and the alkyl groups are derived from 2-propylheptanol; and (b) one or more organic solvents liquid at 20° C. with a boiling point above 250° C. at 1 bar is also provided.
REFERENCES:
patent: 2675320 (1954-04-01), Christopher et al.
patent: 3737552 (1973-06-01), Gordon et al.
patent: 4325923 (1995-02-01), None
patent: 10243363 (2004-04-01), None
patent: 1415978 (2004-05-01), None
XP-002448893 “Electron Density Matching as a Guide to Sufactant Design” R. F. Tabor et al; Langmuir, Dec. 22, 2006; pp. 963-968.
International Search Report from EP07003721.
Breuer et al., “Sulfosuccinates for Emulsion Polymerization”, Tenside Surf. Det. 40 (2003) 4, pp. 208-214.
Busch Stefan
Held Uwe
Koelen Van Der Thomas
Meyer Joachim
Cognis IP Management GmbH
Diehl Servilla LLC
Zucker Paul A
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