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:
Jul. 09, 1996
Filed:
May. 26, 1995
Applicant:
Inventor:
Frederick A Steward, Pittsburgh, PA (US);
Assignee:
Heritage Environmental Services, Inc., Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05D / ;
U.S. Cl.
CPC ...
71 32 ; 71 54 ; 71 60 ;
Abstract
Basic copper chloride having the empirical formula Cu(OH).sub.x Cl.sub.2-x is prepared from waste etchant streams. The compound exhibits properties that lends advantage to its use as a source of bioavailable copper in multinutrient fertilizer compositions. Novel fertilizer compositions for plant nutrition containing basic copper chloride as a bioavailable source of copper are described.