Patents by Inventor Wolfgang Boehmer

Wolfgang Boehmer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for the production of polymers having a broad molecular weight distribution
    Patent number: 4016347
    Abstract: 1,3-Butadiene is polymerized to polymers having broad molecular weight distribution in a continuous-adiabatic organolithium catalyzed polymerization in a flow pipe reactor by varying in a periodic manner the ratio of catalyst to 1,3-butadiene being charged to the reactor and mixing the polymers thus produced.
    Type: Grant
    Filed: August 8, 1975
    Date of Patent: April 5, 1977
    Assignee: Chemische Werke Huls Aktiengesellschaft
    Inventors: Neithart Sommer, Gerhard Cuntze, Wolfgang Boehmer