Patents by Inventor Gisbert Riess

Gisbert Riess 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).

  • Publication number: 20180111879
    Abstract: The invention relates to a composition for preparing a green body for the manufacture of a refractory carbon-bonded product, a method for preparing such a green body and a green body prepared by such a method.
    Type: Application
    Filed: March 15, 2016
    Publication date: April 26, 2018
    Inventors: Rainer Puchleitner, Gisbert Riess, Wolfgang Kern, Günter Deutsch, Stefan Heid, Andreas Michelitsch, Joachim Köhler
  • Patent number: 5919441
    Abstract: An invention is disclosed which comprises gelling agents which (1) contain both siloxane groups and hydrogen-bonding groups to thicken compositions containing silicone fluids (volatile and/or non-volatile silicone fluids); (2) are non-flowable solids at room temperature; and (3) dissolve in a fluid which contains silicone at a temperature of 25-250 degrees C to form a translucent or clear solution at a temperature in this range. Cosmetic compositions may be made by adding at least one active ingredient such as an antiperspirant.
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: July 6, 1999
    Assignee: Colgate-Palmolive Company
    Inventors: Michael S. Mendolia, Paul J. Vincenti, Morton L. Barr, Anthony Esposito, Yigal Blum, Hans-Werner Schmidt, Huiyong Paul Chen, Gisbert Riess, Hui-Jung Wu