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.:
Date of Patent:
Dec. 24, 1991
Filed:
Sep. 28, 1990
Applicant:
Inventors:
Chanakya Misra, Pittsburgh, PA (US);
Anthony J Perrotta, Monroeville, PA (US);
Assignee:
Aluminum Company of America, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
556179 ;
Abstract
Disclosed is a crystalline compound and a method of making the compound. The composition is expressed in terms of molar ratios by the formula [Al.sub.2 (OH).sub.6 ].multidot.X[Li.sub.2 C.sub.2 O.sub.4 ] where X is in the range of 0.1 to 1. The method comprises the steps of adding Al(OH).sub.3 to an aqueous solution containing lithium oxalate to provide a mixture; and reacting said mixture to form said new compositions.