Chemistry: fertilizers – Processes and products – Inorganic material
Reexamination Certificate
2002-11-22
2008-12-02
Langel, Wayne (Department: 1793)
Chemistry: fertilizers
Processes and products
Inorganic material
C047S05810R, C071S903000, C134S041000, C422S005000, C422S028000, C423S272000
Reexamination Certificate
active
07459005
ABSTRACT:
The invention relates to an aqueous solution consisting essentially of:(a) hydrogen peroxide;(b) at least one compound selected from the group consisting of complexing agents based on phosphonic acids, salts and degradation products thereof in an amount from about 10 to about 60 wt % based on the amount of hydrogen peroxide;(c) water; and(d) components other than (a) through (c) in an amount from 0 up to about 10 wt % based on the amount of hydrogen peroxideThe invention further concerns a soil oxygenation or micronutrient composition comprising hydrogen peroxide, a process for its preparation, and a process for the oxygenation of soil.
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USPTO Office Action dated Jan. 17, 2008 relating to the Continuation in Part Case U.S. Appl. No. 10/691,555.
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Bonislawski David J.
Lovetro David C.
Webb Laural C.
Akzo Nobel N.V.
Langel Wayne
Morriss Robert C.
Serbin David J.
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