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.

Patent No.:

US 8197707 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 12, 2012

Filed:

Sep. 10, 2007
Applicants:

Michael Lefenfeld, New York, NY (US);

James L. Dye, East Lansing, MI (US);

Partha Nandi, East Lansing, MI (US);

James Jackson, Haslett, MI (US);

Inventors:

Michael Lefenfeld, New York, NY (US);

James L. Dye, East Lansing, MI (US);

Partha Nandi, East Lansing, MI (US);

James Jackson, Haslett, MI (US);

Assignee:

Signa Chemistry LLC, New York, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/58 (2010.01); B05D 5/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to lithium metal/porous metal oxide compositions. These lithium metal compositions are prepared by mixing liquid lithium metal with a porous metal oxide in an inert atmosphere under exothermic conditions sufficient to absorb the liquid lithium metal into the porous metal oxide pores. The lithium metal/porous metal oxide compositions of the invention are preferably loaded with lithium metal up to about 40% by weight, with about 20% to 40% by weight being the most preferred loading. The invention also relates to lithium reagent-porous metal oxide compositions having RLi absorbed into a porous oxide. The preparation and use of these compositions are also described.


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