IP Library Granted Patent US 8,236,086
Granted Patent B2
US 8,236,086 · App. 12/306,594 · Granted Aug 7, 2012

Coated fertilizer

Assignee: Stamicarbon B.V.
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Quick Facts
Patent No.
US 8,236,086
App. No.
12/306,594
Granted
Aug 7, 2012
Kind
B2
Abstract

Coated fertilizer wherein the fertilizer comprises fertilizer particles coated with a biomass composition comprising 1-60 wt. % solid biomass particles with a D 50 between 0 and 150 μm and 99-40 wt. % oil, a biomass composition wherein the biomass composition comprises solid biomass particles with a D 50 between 0 and 150 μm and a process for the production of a biomass composition wherein a biomass composition comprising solid particles having a D 50 between 30 and 500 μm is filtrated and the residue is grinded until the solid particles have a D 50 between 0 and 150 μm.

Claims (4)

1. Coated fertilizer which comprises fertilizer particles coated with a biomass composition comprising 1-60 wt. % solid biomass particles with a D 50 between 0 and 150 μm and 99-40 wt. % oil, wherein the biomass is dispersed in the oil, and wherein the biomass is of vegetable origin or waste water sludge resulting from treatment of organic and/or biologic waste.

2. Coated fertilizer according to claim 1 , which comprises 0.001-10 wt. % of the biomass composition based on the total weight of the fertilizer.

3. Coated fertilizer according to claim 1 , wherein the oil is a natural oil.

4. Coated fertilizer according to claim 1 , wherein the solid biomass particles are of vegetable origin.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 10, 2010
From: DSM IP ASSETS B.V.
To: STAMICARBON B.V.
Reel/Frame 024982/0110 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 24, 2008
From: JANSSEN, RICHARD JOHANNES, MATHEUS; SCHAAFSMA, STEFAN HENDRIKUS; EVERS, THEODORUS MARIE, LEOPOLD
To: DSM IP ASSETS B.V.
Reel/Frame 022028/0135 →
Priority Claims (1)
EP 06013579 · Jun 30, 2006 · regional
Continuity (1)
Related Publication 20090229330A1 · Sep 17, 2009