Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions
Reexamination Certificate
2006-12-12
2006-12-12
Harlan, Robert D. (Department: 1713)
Drug, bio-affecting and body treating compositions
Live hair or scalp treating compositions
C424S070110, C424S070120, C424S070160, C424S401000
Reexamination Certificate
active
07147842
ABSTRACT:
Process for the preparation of polymers by free-radical polymerization from(a) ethylenically unsaturated monomers and(b) polyalkylene oxide-containing silicone derivatives,where the polymerization is carried out in the presence of alkanethiols having a carbon chain length of from C 10 to C 12.
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Von H. Fikentscher, Cellulosechemie, vol. 3, pp. 58-64 1932.
Drohmann Christian
Mathauer Klemens
BASF - Aktiengesellschaft
Harlan Robert D.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
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