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. 23, 2013
Filed:
Nov. 04, 2010
Applicant:
Durga Yandapalli Prasad, Rangareddy, IN;
Inventor:
Durga Yandapalli Prasad, Rangareddy, IN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05F 11/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An efficient phosphate fertilizer composition is provided, comprising organic material such as lignite treated with ammonia and phosphoric acid in various proportions to derive direct phosphate fertilizer or ammoniated phosphate.
Prasad, Durga. (2013). Efficient phosphate group fertilizers (U.S. Patent No. 8491694). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8491694
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile