Patents by Inventor Lutz Eismann

Lutz Eismann 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).

  • Crosslinkable organopolysiloxane materials
    Patent number: 6348557
    Abstract: The invention relates to crosslinkable materials based on organopolysiloxanes. Said materials are characterized in that in addition to organopolysiloxanes they contain at least one low-molecular organosilicon compound with 2 to 17 silicon atoms comprising units of the formula (I) R1aR2b(OR3)cSiO4−(a+b+c)/2, R1, R2, R3, a, b and c having the meaning given in claim 1 provided that low-molecular organosilicon compounds comprising units of the formula (I) where b is 0 have at least one unit of the formula (I) in which a is 0 or 1, and at least one unit of the formula (I) in which a is 3.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: February 19, 2002
    Assignee: Wacker-Chemie GmbH
    Inventors: Herbert Barthel, August Altenbuchner, Johann Schuster, Mario Heinemann, Lutz Eismann, Otto Rothenaicher