The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 27, 2006

Filed:

Jul. 21, 2005
Applicants:

George Rodriguez, Houston, TX (US);

David Arthur Cano, Spring, TX (US);

David H. Mcconville, Houston, TX (US);

Frank C. Rix, League City, TX (US);

Inventors:

George Rodriguez, Houston, TX (US);

David Arthur Cano, Spring, TX (US);

David H. McConville, Houston, TX (US);

Frank C. Rix, League City, TX (US);

Assignee:

Univation Technologies, LLC, Houston, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07F 7/00 (2006.01); C07F 15/00 (2006.01); C07F 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed are methods of producing di-, tri- or tetrabenzyl-metal compounds comprising combining a metal salt with a (benzyl)MgXcompound at from less than 30° C., wherein n is 1 or 2 and X is a monoanionic group; wherein the combining takes place in a diluent mixture comprising from 0 to 80% by volume of an ether diluent and a diluent selected from the group consisting of aromatic diluents, halogenated hydrocarbon diluents, and mixtures thereof. The methods are characterized by employing various mixtures of diluents, and in some cases, minimal to no ether diluent.


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