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Francois LEDOUX
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Cormeilles en Parisis, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Method for the manufacture of a urea-based particulate material con...
Patent number
11,572,318
Issue date
Feb 7, 2023
Yara International ASA
Francois Ledoux
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Anti-caking properties of ammonium nitrate particles that are store...
Patent number
11,135,559
Issue date
Oct 5, 2021
YARA INIERNATIONAL ASA
Francois Ledoux
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Urea-based blend composition and method for the manufacture thereof
Patent number
11,072,567
Issue date
Jul 27, 2021
Yara International ASA
Francois Ledoux
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Liquid urease inhibitor formulations
Patent number
11,053,170
Issue date
Jul 6, 2021
Yara International ASA
Filip Colpaert
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method for the manufacture of a urea-based particulate material con...
Patent number
10,974,998
Issue date
Apr 13, 2021
Yara International ASA
Francois Ledoux
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Urea ammonium sulphate-based composition and method for the manufac...
Patent number
10,626,058
Issue date
Apr 21, 2020
Yara International ASA
Filip Colpaert
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method for the manufacture of a urea-based particulate material con...
Patent number
10,501,380
Issue date
Dec 10, 2019
Yara International ASA
Francois Ledoux
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method for providing an inorganic coating to ammonium nitrate-based...
Patent number
10,167,236
Issue date
Jan 1, 2019
Yara International ASA
Francois Ledoux
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method for incorporating micronutrients in the outer shell of urea-...
Patent number
10,106,470
Issue date
Oct 23, 2018
Yara International ASA
Francois Ledoux
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Composition comprising ammonium nitrate-based particles and a gelli...
Patent number
10,017,428
Issue date
Jul 10, 2018
Yara International ASA
Terje Tande
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method and device for processing of granules
Patent number
9,527,104
Issue date
Dec 27, 2016
Yara International ASA
Francois Ledoux
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Urea passivation technique and new product passivated urea, to make...
Patent number
9,487,452
Issue date
Nov 8, 2016
Yara International ASA
Francois Ledoux
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method for limiting the use of an ammonium nitrate fertilizer as a...
Patent number
9,328,031
Issue date
May 3, 2016
Yara International ASA
Francois Ledoux
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Safe blends of ammonium nitrate (AN) with urea, or of an AN-compris...
Patent number
9,284,232
Issue date
Mar 15, 2016
Yara International ASA
Francois Ledoux
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method and device for processing of granules
Patent number
9,199,265
Issue date
Dec 1, 2015
Yara International ASA
Francois Ledoux
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Pipe reactor and plant for manufacturing of especially urea ammoniu...
Patent number
8,524,165
Issue date
Sep 3, 2013
Yara International ASA
Francois Ledoux
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method for producing a fertilizer containing urea and ammonium sulp...
Patent number
7,837,758
Issue date
Nov 23, 2010
Yara International ASA
Rune Ingels
C05 - FERTILISERS MANUFACTURE THEREOF
Patents Applications
last 30 patents
Information
Patent Application
EMULSION-TYPE EXPLOSIVES OF THE WATER-IN-OIL TYPE
Publication number
20240228402
Publication date
Jul 11, 2024
YARA INTERNATIONAL ASA
Francois LEDOUX
C06 - EXPLOSIVES MATCHES
Information
Patent Application
EMULSION-TYPE EXPLOSIVES OF THE WATER-IN-OIL TYPE
Publication number
20240132421
Publication date
Apr 25, 2024
YARA INTERNATIONAL ASA
Francois LEDOUX
C06 - EXPLOSIVES MATCHES
Information
Patent Application
EMULSION-TYPE EXPLOSIVES OF THE WATER-IN-OIL TYPE
Publication number
20240076247
Publication date
Mar 7, 2024
YARA INTERNATIONAL ASA
Francois LEDOUX
C06 - EXPLOSIVES MATCHES
Information
Patent Application
METHOD FOR THE MANUFACTURE OF A UREA-BASED COMPOSITION COMPRISING T...
Publication number
20240051888
Publication date
Feb 15, 2024
YARA INTERNATIONAL ASA
Ruud VAN BELZEN
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
METHOD FOR THE MANUFACTURE OF A UREA-BASED PARTICULATE MATERIAL CON...
Publication number
20210214281
Publication date
Jul 15, 2021
YARA INTERNATIONAL ASA
Francois Ledoux
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METHOD FOR THE MANUFACTURE OF A UREA-BASED PARTICULATE MATERIAL CON...
Publication number
20200062665
Publication date
Feb 27, 2020
YARA INTERNATIONAL ASA
Francois Ledoux
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
IMPROVEMENT OF ANTI-CAKING PROPERTIES OF AMMONIUM NITRATE PARTICLES...
Publication number
20200016556
Publication date
Jan 16, 2020
Yara International ASA
Francois LEDOUX
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
IMPROVED UREA-BASED COMPOSITION COMPRISING ELEMENTAL SULPHUR AND ME...
Publication number
20190225557
Publication date
Jul 25, 2019
YARA INTERNATIONAL ASA
Filip Colpaert
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
LIQUID UREASE INHIBITOR FORMULATIONS
Publication number
20190039962
Publication date
Feb 7, 2019
YARA INTERNAL ASA
Filip Colpaert
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
AMMONIUM NITRATE FERTILISER COMPOSITION AND METHOD OF MAKING THEREOF
Publication number
20180370864
Publication date
Dec 27, 2018
YARA INTERNATIONAL ASA
Francois Ledoux
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
IMPROVED UREA-BASED BLEND COMPOSITION AND METHOD FOR THE MANUFACTUR...
Publication number
20180297903
Publication date
Oct 18, 2018
YARA INTERNATIONAL ASA
Francois Ledoux
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
IMPROVED UREA AMMONIUM SULPHATE-BASED COMPOSITION AND METHOD FOR TH...
Publication number
20180258002
Publication date
Sep 13, 2018
YARA INTERNATIONAL ASA
Filip Colpaert
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METHOD FOR THE MANUFACTURE OF A UREA-BASED PARTICULATE MATERIAL CON...
Publication number
20180179115
Publication date
Jun 28, 2018
YARA INTERNATIONAL ASA
Francois Ledoux
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
COMPOSITION COMPRISING AMMONIUM NITRATE-BASED PARTICLES AND A GELLI...
Publication number
20170166489
Publication date
Jun 15, 2017
YARA INTERNATIONAL ASA
Terje TANDE
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
METHOD FOR INCORPORATING MICRONUTRIENTS IN THE OUTER SHELL OF UREA-...
Publication number
20170066693
Publication date
Mar 9, 2017
YARA INTERNATIONAL ASA
Francois Ledoux
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
METHOD FOR PROVIDING AN INORGANIC COATING TO AMMONIUM NITRATE-BASED...
Publication number
20170066692
Publication date
Mar 9, 2017
YARA INTERNATIONAL ASA
Francois LEDOUX
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR LIMITING THE USE OF AN AMMONIUM NITRATE FERTILIZER AS A...
Publication number
20150218058
Publication date
Aug 6, 2015
YARA INTERNATIONAL ASA
Francois Ledoux
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
UREA PASSIVATION TECHNIQUE AND NEW PRODUCT PASSIVATED UREA, TO MAKE...
Publication number
20150210604
Publication date
Jul 30, 2015
YARA INTERNATIONAL ASA
Francois Ledoux
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
SAFE BLENDS OF AMMONIUM NITRATE (AN) WITH UREA, OR OF AN AN-COMPRIS...
Publication number
20150175491
Publication date
Jun 25, 2015
YARA INTERNATIONAL ASA
Francois Ledoux
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
METHOD AND DEVICE FOR PROCESSING OF GRANULES
Publication number
20140318446
Publication date
Oct 30, 2014
YARA INTERNATIONAL ASA
Francois LEDOUX
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
METHOD AND DEVICE FOR PROCESSING OF GRANULES
Publication number
20110159180
Publication date
Jun 30, 2011
Francois Ledoux
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Pipe Reactor and Plant For Manufacturing of Especially Urea Ammoniu...
Publication number
20080145283
Publication date
Jun 19, 2008
Francois Ledoux
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
Method for Producing a Fertilizer Containing Urea and Ammonium Sulp...
Publication number
20080092614
Publication date
Apr 24, 2008
Rune Ingels
C05 - FERTILISERS MANUFACTURE THEREOF