Controlled release rate fertilizers and methods of making same

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United States of America Patent

PATENT NO 6749659
SERIAL NO

09974772

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Abstract

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A fertilizer granule comprises: i) an elemental sulfur and swelling clay matrix, and ii) at least one additional fertilizer material incorporated into said matrix.

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Patent Owner(s)

Patent OwnerAddress
ARROWMARK AGENCY SERVICES LLC AS COLLATERAL AGENT340 MADISON AVENUE 22ND FLOOR NEW YORK NY 10173

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Grist, Mark Ernest White Rock, CA 1 44
Hyne, James B Calgary, CA 3 72
Yu, Zhimin Calgary, CA 3 49

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