Patents by Inventor Hannelore Benien

Hannelore Benien 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 coating substrates with a silicium-containing layer
    Patent number: 6177136
    Abstract: A process for coating substrates with a silicon-containing protective layer by chemical vapor deposition with a silicon-containing compound of the structural formula (1): in which R1 is an alkyl group having 1 to 4 carbon atoms, and R2 is hydrogen or an alkyl group having 1 to 4 carbon atoms.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: January 23, 2001
    Assignee: Bayer AG
    Inventors: Hans-Peter Baldus, Gerd Passing, Lothar Schönfelder, Rolf Meistring, Hannelore Benien, Marc Haltrich