Patents by Inventor Raina Thärigen

Raina Thärigen 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).

  • Carbodiimides based on 1,3-bis(1-methyl-1-isocyanatoethyl)benzene
    Patent number: 6184410
    Abstract: Carbodiimides based on 1,3-bis(1-methyl-1-isocyanatoethyl)benzene contain from 12 to 40% by weight of ethylene oxide units [—CH2—CH2—O—], based on the weight of the carbodiimides.
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: February 6, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Heinz Bollmann, Karl Häberle, Nicolas Kokel, Raina Thärigen