Patents Assigned to Gaff-Huels Chemie GmbH
  • Method of manufacturing 2-propyn-1-ol
    Patent number: 4855516
    Abstract: A method of manufacturing 2-propyn-1-ol by decomposing 2-butyn-1,4-diol in the presence of a copper acetylide catalyst. 2-propyn-1-ol is produced at high conversion, yield, and purity.
    Type: Grant
    Filed: March 10, 1988
    Date of Patent: August 8, 1989
    Assignee: Gaff-Huels Chemie GmbH
    Inventors: Helmut Westernacher, Karl Aertken, Thomas Stieren