Patents Represented by Attorney David N. Bunnell

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  • Preparation of titanium (III) coordination complexes
    Patent number: 5264590
    Abstract: Ti(III) coordination complexes with ethers are prepared by the steps of (a) forming an ether complex of a Ti(IV) salt by adding a stoichiometric excess of an ether to said salt, and then (b) reducing said complex with an organometallic reducing agent such as an aluminum alkyl or a lithium compound to form a Ti(III)-ether coordination complex.
    Type: Grant
    Filed: April 1, 1993
    Date of Patent: November 23, 1993
    Assignee: Ethyl Corporation
    Inventor: Jamie R. Strickler