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 9090517 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 28, 2015

Filed:

Nov. 20, 2012
Applicants:

Kosheela Devi Poo Palam, Selangor, MY;

Khalid Haron, Selangor, MY;

Hazimah Abu Hassan, Selangor, MY;

Shoot Kian Yeong, Selangor, MY;

Tuan Noor Maznee Tuan Ismail, Selangor, MY;

Rozana Abu Bakar, Selangor, MY;

Inventors:

Kosheela Devi Poo Palam, Selangor, MY;

Khalid Haron, Selangor, MY;

Hazimah Abu Hassan, Selangor, MY;

Shoot Kian Yeong, Selangor, MY;

Tuan Noor Maznee Tuan Ismail, Selangor, MY;

Rozana Abu Bakar, Selangor, MY;

Assignee:

MALAYSIAN PALM OIL BOARD, Bandar Baru Bangi, MY;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C05C 11/00 (2006.01); C05G 3/00 (2006.01); C05F 11/00 (2006.01);
U.S. Cl.
CPC ...
C05G 3/0029 (2013.01); C05F 11/00 (2013.01);
Abstract

A controlled-release fertilizer comprising fertilizer particles encapsulated in a biodegradable polyurethane obtained from a reaction between a polyisocyanate and an isocyanate-reactive component, which is formed by a polyol and a methyl ester derivative of a natural oil, in the presence of an amine catalyst.


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Poo Palam, Kosheela. (2015). Controlled-release fertilizer (U.S. Patent No. 9090517). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9090517

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