Patents Represented by Attorney James F. Micchelli et al., Chemical Abstracts, vol. 70:31,625 (1969). Young

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  • Process for the production of film forming synthetic resins for hair fixatives
    Patent number: 4035327
    Abstract: Process for the production of film forming synthetic resins for hair fixative compositions by reacting a methylolated 5,5-dialkylhydantoin containing 1-5 carbon atoms in each alkyl group at an elevated temperature in the presence of a bifunctional acid amide and/or amine. Hair fixative compositions containing 2-10% by weight of the resin product as the major or sole resin compound.This is a division of application Ser. No. 263,517, filed June 16, 1972, now Pat. No. 3,987,010.
    Type: Grant
    Filed: September 28, 1976
    Date of Patent: July 12, 1977
    Assignee: Deutsche Texaco Aktiengesellschaft
    Inventors: Hans-Albrecht Meyer-Stoll, Johannes Wollner, Hans-Heinz Schittek