C - Chemistry – Metallurgy – 05 – C
Patent
C - Chemistry, Metallurgy
05
C
71/47
C05C 9/00 (2006.01) C05G 3/00 (2006.01)
Patent
CA 1091055
SLOW RELEASE FERTILIZERS AND PROCESSES FOR PREPARING SAME (D#50,000TTrin-81-F) ABSTRACT Described are encapsulated slow release fertilizers prepared by providing a fertilizer substrate, spraying molten sulfur thereon; encapsulating the sulfur- coated fertilizer by solvent deposition of bitumen and then powder coating the bitumen- and sulfur-coated fertilizer with a finely ground, dry, mineral powder which reduces the tackiness of the combined coating. I
285237
Smart & Biggar
Texaco Trinidad Inc.
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