Patents by Inventor Timothy J. Michalec

Timothy J. Michalec 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).

  • Purification of an organometallic compound
    Patent number: 6482968
    Abstract: Organometallic compounds, as exemplified by trimethylaluminum, can be purified by recrystallization from a solvent by cooling. The organometallic compound is first dissolved in a solvent forming a solution and the purified organometallic compound is then recrystallized, under cooling conditions, from the solvent.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: November 19, 2002
    Assignee: Akzo Nobel NV
    Inventors: Nam H. Tran, Joseph N. Christopher, Timothy J. Michalec