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1. WO2002000573 - CONTROLLED RELEASE FERTILIZER AND METHOD FOR PRODUCTION THEREOF

Publication Number WO/2002/000573
Publication Date 03.01.2002
International Application No. PCT/CA2001/000923
International Filing Date 27.06.2001
Chapter 2 Demand Filed 17.01.2002
IPC
C05C 9/00 2006.1
CCHEMISTRY; METALLURGY
05FERTILISERS; MANUFACTURE THEREOF
CNITROGENOUS FERTILISERS
9Fertilisers containing urea or urea compounds
C05G 3/00 2006.1
CCHEMISTRY; METALLURGY
05FERTILISERS; MANUFACTURE THEREOF
GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C0595; MIXTURES OF ONE OR MORE FERTILISERS WITH ADDITIVES NOT HAVING A SPECIFIC FERTILISING ACTIVITY; FERTILISERS CHARACTERISED BY THEIR FORM
3Mixtures of one or more fertilisers with additives not having a specifically fertilising activity
CPC
C05C 9/005
CCHEMISTRY; METALLURGY
05FERTILISERS; MANUFACTURE THEREOF
CNITROGENOUS FERTILISERS
9Fertilisers containing urea or urea compounds
005Post-treatment
C05G 5/37
CCHEMISTRY; METALLURGY
05FERTILISERS; MANUFACTURE THEREOF
GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS
5Fertilisers characterised by their form
30Layered or coated, e.g. dust-preventing coatings
37layered or coated with a polymer
C08G 18/36
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
18Polymeric products of isocyanates or isothiocyanates
06with compounds having active hydrogen
28characterised by the compounds used containing active hydrogen
30Low-molecular-weight compounds
36Hydroxylated esters of higher fatty acids
Applicants
  • AGRIUM INC. [CA]/[CA] (AllExceptUS)
  • GEIGER, Albert, J. [CA]/[CA] (UsOnly)
  • STELMACK, Eugene, G. [CA]/[CA] (UsOnly)
  • BABIAK, Nicolette, M. [CA]/[CA] (UsOnly)
Inventors
  • GEIGER, Albert, J.
  • STELMACK, Eugene, G.
  • BABIAK, Nicolette, M.
Agents
  • NASSIF, Omar, A.
Priority Data
09/604,16127.06.2000US
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) CONTROLLED RELEASE FERTILIZER AND METHOD FOR PRODUCTION THEREOF
(FR) ENGRAIS A LIBERATION COMMANDEE ET SON PROCEDE DE PRODUCTION
Abstract
(EN) A controlled release fertilizer material comprising a particulate plant nutrient surrounded by a coating which is the reaction product of a mixture comprising: a polyol, an isocyanate and an organic wax.
(FR) L'invention concerne une matière d'engrais à libération commandée qui comprend un nutriment végétal particulaire entouré d'un enrobage et qui est le produit de réaction d'un mélange comprenant : un polyol, un isocyanate et une cire organique.
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