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.:

US 8152890 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 10, 2012

Filed:

Nov. 05, 2007
Applicant:

Durga Yandapalli Prasad, Andhra Pradesh, IN;

Inventor:

Durga Yandapalli Prasad, Andhra Pradesh, IN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05F 11/02 (2006.01); C05B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Kimberlite based fertilizer products are produced by treating micronized Kimberlite with alkali or first acid then alkali or by mixing the micronized kimberlite with DAP or NPK fertilizer.


Find Patent Forward Citations

Prasad, Durga. (2012). Kimberlite based fertilizer products (U.S. Patent No. 8152890). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8152890

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