Protein degraded pre-vulcanized natural rubber coated slow release fertilizers

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United States of America Patent

PATENT NO 4549897
SERIAL NO

06408774

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Abstract

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An agricultural material composition comprises particles of an agricultural material, e.g. a fertilizer, coated with a layer of protein degraded pre-vulcanized natural rubber to provide slow-release properties. The particles preferably have a diameter of from 0.5 to 12 mm, and the thickness of the rubber layer is preferably from 10 to 250 microns.

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Patent Owner(s)

Patent OwnerAddress
BOARD OF THE RUBBER RESEARCH INSTITUTE OF MALAYSIA THE260 JALAN AMPANG A MALAYSIAN CORP KUALA LUMPUR

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fong, Chen S Kuala Lumpur, MY 1 13
Seng, Yeoh C Kuala Lumpur, MY 1 13

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