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:
Nov. 23, 1993
Filed:
Nov. 24, 1992
Applicant:
Inventors:
Stephen Koenigsberg, Irvine, CA (US);
William A Farone, Irvine, CA (US);
Assignee:
Plant Research Laboratories Inc., Corona del Mar, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05G / ;
U.S. Cl.
CPC ...
71 63 ; 71 11 ; 71 27 ; 71 34 ; 71 641 ; 71 6411 ; 71903 ; 71904 ; 4352625 ; 47 576 ;
Abstract
Disclosed is a method of decontaminating soil by applying to the soil an oxygen delivery vehicle such as peroxides of calcium, potassium or magnesium or mixture thereof in an amount which substantially increases the population of microorganism in the soil that digest pollutants. Preferably, a surfactant and an oxygen release rate modifier are also included.