Patents by Inventor Wolfram Uzick

Wolfram Uzick 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).

  • Stable homogeneous formulations of oxidaton- sensitive organometallic compounds in paraffins and process for their preparation
    Patent number: 5753144
    Abstract: Disclosed are homogeneous formulations consisting essentially of one or more oxidation-sensitive organometallic compounds in a hydrocarbon, such as paraffins having a boiling point of at least 150.degree. C. and a viscosity of at least 1 Pa.s at 25.degree. C. Also disclosed is a process for the preparation of these formulations.
    Type: Grant
    Filed: February 21, 1997
    Date of Patent: May 19, 1998
    Assignee: Witco GmbH
    Inventors: Rainer Rieger, Hans-Gunter Volland, Wolfram Uzick
  • Synthesis of novel organometallics and their use in olefin polymerization
    Patent number: 5726332
    Abstract: Novel bimetallic organometallic compounds, their synthesis and application in polymerization catalyst system based on combination of such novel bimetallic organometallic compounds with transition metal complexes is provided.
    Type: Grant
    Filed: May 1, 1996
    Date of Patent: March 10, 1998
    Assignees: Witco GmbH, The Research Foundation of the State University of New York
    Inventors: John J. Eisch, Wolfram Uzick, Katrin MacKenzie, Stefan Gurtzgen, Rainer Rieger
  • Methods for producing diorganodialkoxysilanes
    Patent number: 4958041
    Abstract: In a method for the selective production of diorganodialkoxysilanes of the general formula ##STR1## by reaction of tetraalkoxysilanes of the formula Si(OR.sup.3).sub.4 and monoorganotrialkoxysilanes of the formula R.sup.1 Si(OR.sup.3).sub.3 respectively with Grignard reagents, the desired reaction products are produced in high yield and without undesirable by-products and in high yield.
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: September 18, 1990
    Assignee: Schering Aktiengesellschaft
    Inventors: Jurgen Graefe, Wolfram Uzick, Udo Weinberg