Copyright © Philip M. Parker, INSEAD. Terms of Use.
| Year | Description |
| 1997 | Invention patented by Volker Schehlmann and Peter Hossel on September 15th, 1997. Abstract: An aqueous or aqueous-alcoholic hair-cosmetic formulation comprising as film former copolymers based on (meth)acrylate which have a K value of 20-150 are obtainable by free-radical polymerization of (a) 40-65% by weight of acrylic acid and/or methacrylic acid, (b) 14-60% by weight of alkyl (meth)acrylate, and (c) 0-50% by weight of a further free-radically polymerizable monomer or a mixture thereof; 20-100% of the carboxyl groups of the copolymer being neutralized. |
| Source: selected by the editor from original sources. | |
Copyright © Philip M. Parker, INSEAD. Terms of Use.
