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Ruud van Belzen
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Middleburg, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Method and reactor for producing urea ammonium sulphate
Patent number
11,993,557
Issue date
May 28, 2024
Yara International ASA
Ruud Van Belzen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Preparation of urea solution and facility to do so
Patent number
11,858,882
Issue date
Jan 2, 2024
Yara International ASA
Adrian Bynes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Urea-based blend composition and method for the manufacture thereof
Patent number
11,578,009
Issue date
Feb 14, 2023
Yara International ASA
Ruud Van Belzen
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Urea ammonium sulphate-based composition and method for the manufac...
Patent number
11,365,161
Issue date
Jun 21, 2022
Yara International ASA
Ruud Van Belzen
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Urea-based composition comprising elemental sulphur and method for...
Patent number
11,332,412
Issue date
May 17, 2022
Yara International ASA
Ruud Van Belzen
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Urea-based composition and method for the manufacture thereof
Patent number
11,299,435
Issue date
Apr 12, 2022
Yara International ASA
Filip Colpaert
C05 - FERTILISERS MANUFACTURE THEREOF
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
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 of improving the properties of urea granules
Patent number
8,343,891
Issue date
Jan 1, 2013
Yara International ASA
Erik Alexander Bijpost
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method of improving the crushing strength, impact resistance and co...
Patent number
8,084,642
Issue date
Dec 27, 2011
Yara International ASA
Erik Bijpost
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Urea composition having reduced compressibility, cake formation and...
Patent number
7,824,565
Issue date
Nov 2, 2010
Yara International ASA
Ruud van Belzen
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method of improving the crushing strength and reducing the dust for...
Patent number
7,816,561
Issue date
Oct 19, 2010
Yara International ASA
Ruud Van Belzen
C05 - FERTILISERS MANUFACTURE THEREOF
Patents Applications
last 30 patents
Information
Patent Application
A MIXTURE OF UREA, BIURET AND N-CONTAINING BY-PRODUCTS CREATED DURI...
Publication number
20250161245
Publication date
May 22, 2025
YARA INTERNATIONAL ASA
Isabel RUIZ
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
A MIXTURE OF UREA, BIURET AND NITRATE AS A DIETARY NON-PROTEIN NITR...
Publication number
20250144053
Publication date
May 8, 2025
YARA INTERNATIONAL ASA
Isabel RUIZ
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METHOD FOR PRODUCING A SNCR/SCR SOLUTION
Publication number
20250084032
Publication date
Mar 13, 2025
YARA INTERNATIONAL ASA
Lino Giovanni PORRO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR THE MANUFACTURE OF A UREA-BASED COMPOSITION COMPRISING T...
Publication number
20240300864
Publication date
Sep 12, 2024
Ruud VAN BELZEN
C05 - FERTILISERS MANUFACTURE THEREOF
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
UREA AMMONIUM SULFATE-BASED COMPOSITION
Publication number
20230202939
Publication date
Jun 29, 2023
YARA INTERNATIONAL ASA
Filip COLPAERT
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
UREA-BASED BLEND COMPOSITION AND METHOD FOR THE MANUFACTURE THEREOF
Publication number
20220388919
Publication date
Dec 8, 2022
Filip COLPAERT
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
UREA AMMONIUM SULPHATE-BASED COMPOSITION AND METHOD FOR THE MANUFAC...
Publication number
20220388918
Publication date
Dec 8, 2022
YARA INTERNATIONAL ASA
Filip COLPAERT
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
IMPROVED UREA-BASED COMPOSITION AND METHOD FOR THE MANUFACTURE THEREOF
Publication number
20220298085
Publication date
Sep 22, 2022
YARA INTERNATIONAL ASA
Filip COLPAERT
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
PREPARATION OF UREA SOLUTION AND FACILITY TO DO SO
Publication number
20220289669
Publication date
Sep 15, 2022
YARA INTERNATIONAL ASA
Adrian BYNES
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
UREA-BASED COMPOSITION AND METHOD FOR THE MANUFACTURE THEREOF
Publication number
20210284586
Publication date
Sep 16, 2021
YARA INTERNATIONAL ASA
Filip COLPAERT
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
UREA-BASED COMPOSITION COMPRISING ELEMENTAL SULPHUR AND METHOD FOR...
Publication number
20210261475
Publication date
Aug 26, 2021
YARA INTERNATIONAL ASA
Ruud VAN BELZEN
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
UREA AMMONIUM SULPHATE-BASED COMPOSITION AND METHOD FOR THE MANUFAC...
Publication number
20210230080
Publication date
Jul 29, 2021
YARA INTERNATIONAL ASA
Ruud VAN BELZEN
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
METHOD AND REACTOR FOR PRODUCING UREA AMMONIUM SULPHATE
Publication number
20210155582
Publication date
May 27, 2021
YARA INTERNATIONAL ASA
Ruud VAN BELZEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
IMPROVED UREA-BASED BLEND COMPOSITION AND METHOD FOR THE MANUFACTUR...
Publication number
20210070669
Publication date
Mar 11, 2021
YARA INTERNATIONAL ASA
Ruud VAN BELZEN
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
LIQUID UREASE INHIBITOR FORMULATIONS
Publication number
20190367426
Publication date
Dec 5, 2019
YARA INTERNATIONAL ASA
Filip Colpaert
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
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
Urea Composition Having Reduced Compressibility, Cake Formation and...
Publication number
20080190161
Publication date
Aug 14, 2008
Ruud van Belzen
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
Method of Improving the Crushing Strength and Reducing the Dust For...
Publication number
20080041131
Publication date
Feb 21, 2008
YARA INTERNATIONAL ASA
Ruud Van Van Belzen
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
Method of improving the properties of urea granules
Publication number
20070125142
Publication date
Jun 7, 2007
YARA INTERNATIONAL ASA
Erik Alexander Bijpost
C05 - FERTILISERS MANUFACTURE THEREOF