| 20090137786 | Method for producing reduced keratin, reduced cuticle protein and mixture thereof - A method for producing a reduced keratin solution, a powder of reduced keratin, a reduced cuticle protein dispersion, an aqueous medium dispersion containing reduced keratin and reduced cuticle protein, or a mixed powder of reduced keratin and reduced cuticle protein, comprising the extraction step of dipping and heating a keratin-containing substance in an aqueous medium containing a reducing agent and a surface active agent, without using a protein denaturing agent, such as urea, to extract the water-soluble component contained in the keratin-containing substance into the aqueous medium. | 05-28-2009 |
