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:
Jan. 30, 1990
Filed:
Apr. 12, 1989
Applicant:
Inventors:
Benjamin C Hui, Peabody, MA (US);
Luis I Victoriano, Danvers, MA (US);
Assignee:
CVD Incorporated, Woburn, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ;
U.S. Cl.
CPC ...
556187 ; 556-1 ;
Abstract
Waste material containing substantial amounts of Li(MH.sub.3 R) compounds where M is Al or Ga are deactivated by dissolving and/or dispersing the waste material in a solvent in which ionic deactivation products are soluble and then adding a carbonyl-containing compound which reacts with the Li(MH.sub.3 R) compound.