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Derivatives of urea
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Patents Grants
last 30 patents
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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
Process and apparatus for urea production
Patent number
11,498,895
Issue date
Nov 15, 2022
Toyo Engineering Corporation
Kenji Yoshimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymorphs and co-crystals of roxadustat
Patent number
11,168,057
Issue date
Nov 9, 2021
Dr. Reddy's Laboratories Limited
Divya Jyothi Kallem
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing graphene by liquid-phase ball milling exfoliation
Patent number
11,167,992
Issue date
Nov 9, 2021
GUANGZHOU SPECIAL PRESSURE EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
Bo Yang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Integrated production of urea for diesel exhaust fluid and urea amm...
Patent number
11,083,976
Issue date
Aug 10, 2021
Stamicarbon B.V.
Joey Dobree
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ionic liquid, nonaqueous electrolyte, and power storage device
Patent number
10,991,984
Issue date
Apr 27, 2021
Semiconductor Energy Laboratory Co., Ltd.
Toru Itakura
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Controlling biuret in urea production
Patent number
10,766,856
Issue date
Sep 8, 2020
Stamicarbon B.V.
Eelco Mostert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for integrated production of urea and urea-ammonium nitrate
Patent number
10,550,075
Issue date
Feb 4, 2020
Casale SA
Luca Rugnone
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Controlling biuret in urea production
Patent number
10,526,281
Issue date
Jan 7, 2020
Stamicarbon B.V.
Eelco Mostert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Urea production with bi-pressurized synthesis
Patent number
10,376,859
Issue date
Aug 13, 2019
Stamicarbon B.V.
Juan Coloma González
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymorphic forms and co-crystals of a c-Met inhibitor
Patent number
10,344,041
Issue date
Jul 9, 2019
Amgen, Inc.
David Bauer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Tranilast compositions and cocrystals
Patent number
10,150,729
Issue date
Dec 11, 2018
NUFORMIX TECHNOLOGIES LIMITED
Joanne Holland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystalline forms of 3-(4-amino-1-oxo-1,3 dihydro-isoindol-2-yl)-pi...
Patent number
10,100,032
Issue date
Oct 16, 2018
AMPLIO PHARMA, LLC
Scott L. Childs
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymorphic forms and co-crystals of a c-Met inhibitor
Patent number
9,981,988
Issue date
May 29, 2018
Amgen Inc.
David Bauer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Tranilast compositions and cocrystals
Patent number
9,822,066
Issue date
Nov 21, 2017
Nuformix Limited
Joanne Holland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystalline forms of 3-(4-amino-1-oxo-1,3 dihydro-isoindol-2-yl)-pi...
Patent number
9,540,341
Issue date
Jan 10, 2017
AMPLIO PHARMA, LLC
Scott L. Childs
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Tranilast compositions and cocrystals
Patent number
9,512,064
Issue date
Dec 6, 2016
Nuformix Limited
Joanne Holland
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ionic liquids
Patent number
9,284,264
Issue date
Mar 15, 2016
University of Leicester
Andrew Peter Abbott
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydrogen peroxide complexes and their use in the cure system of ana...
Patent number
8,524,034
Issue date
Sep 3, 2013
Henkel Corporation
Philip T. Klemarczyk
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Clathrates of an organosilane quaternary ammonium compound and urea...
Patent number
7,589,054
Issue date
Sep 15, 2009
Resource Development L.L.C.
Howard G. Ohlhausen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ionic liquids and their use as solvents
Patent number
7,183,433
Issue date
Feb 27, 2007
Scionix Limited
Andrew P. Abbott
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bioremediation method of hydrocarbon contaminated soils, water, and...
Patent number
5,811,290
Issue date
Sep 22, 1998
Exxon Research and Engineering Company
Ramesh Varadaraj
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Urea-surfactant clathrates and their use in bioremediation of hydro...
Patent number
5,705,690
Issue date
Jan 6, 1998
Exxon Research and Engineering Company
Ramesh Varadaraj
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Complex composition resulting from the action of urea on a sulfuric...
Patent number
5,470,370
Issue date
Nov 28, 1995
Institut Francais du Petrole
Daniel Lonchamp
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Urea gypsum addition product and method
Patent number
3,976,467
Issue date
Aug 24, 1976
Rupen B. Seferian
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Carbamide adducts of polymetalophosphamate
Patent number
3,945,987
Issue date
Mar 23, 1976
Ernest Stossel
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
3594362
Patent number
3,594,362
Issue date
Jul 20, 1971
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3010922
Patent number
3,010,922
Issue date
Nov 28, 1961
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2698321
Patent number
2,698,321
Issue date
Dec 28, 1954
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2695283
Patent number
2,695,283
Issue date
Nov 23, 1954
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Urea Co-Crystal of Apixaban, and Preparation Method Therefor
Publication number
20240010646
Publication date
Jan 11, 2024
CHENGDU EASTON BIOPHARMACEUTICALS CO., LTD.
Xueyao Zeng
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Processes for the Preparation of Multicomponent Crystalline Forms o...
Publication number
20240010651
Publication date
Jan 11, 2024
APOTEX INC.
Alexander J. Stirk
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COCRYSTALS OF (1R,3S)-3-(5-CYANO-4-PHENYL-1,3-THIAZOL-2-YLCARBAMOYL...
Publication number
20230183195
Publication date
Jun 15, 2023
PALOBIOFARMA, S.L.
Julio Castro PALOMINO LARIA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
INTEGRATED PRODUCTION OF UREA FOR DIESEL EXHAUST FLUID AND UREA AMM...
Publication number
20210331086
Publication date
Oct 28, 2021
Stamicarbon B.V.
Joey DOBREE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND APPARATUS FOR UREA PRODUCTION
Publication number
20210230104
Publication date
Jul 29, 2021
TOYO ENGINEERING CORPORATION
Kenji YOSHIMOTO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
UREA MANUFACTURING METHOD
Publication number
20210107866
Publication date
Apr 15, 2021
TOYO ENGINEERING CORPORATION
Eiki NAGASHIMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DUPLEX STAINLESS STEELS AND USES THEREOF
Publication number
20210071287
Publication date
Mar 11, 2021
SAIPEM S.P.A.
Giulio Paci
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYMORPHS AND CO-CRYSTALS OF ROXADUSTAT
Publication number
20200247753
Publication date
Aug 6, 2020
Dr. Reddy's Laboratories Limited
Divya Jyothi KALLEM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONTROLLING BIURET IN UREA PRODUCTION
Publication number
20200095196
Publication date
Mar 26, 2020
Stamicarbon B.V.
Eelco MOSTERT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INTERCALATION AGENT FOR RAPID GRAPHITE EXFOLIATION IN MASS PRODUCTI...
Publication number
20200010326
Publication date
Jan 9, 2020
GUANGZHOU SPECIAL PRESSURE EQUIPMENT INSPECTION AND RESEARCH INSTITUTE
Bo YANG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
A PROCESS FOR INTEGRATED PRODUCTION OF UREA AND UREA-AMMONIUM NITRATE
Publication number
20190359558
Publication date
Nov 28, 2019
Casale SA
Luca Rugnone
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PREPARATION METHOD FOR REMOVING TRIURET CAUSING TURBIDITY IN UREA W...
Publication number
20190330143
Publication date
Oct 31, 2019
Soultec Co., Ltd
Sang Won Shin
C07 - ORGANIC CHEMISTRY
Information
Patent Application
UREA PRODUCTION WITH BI-PRESSURIZED SYNTHESIS
Publication number
20190015811
Publication date
Jan 17, 2019
Stamicarbon B.V.
Juan COLOMA GONZÁLEZ
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
POLYMORPHIC FORMS AND CO-CRYSTALS OF A C-MET INHIBITOR
Publication number
20180244696
Publication date
Aug 30, 2018
Amgen, Inc.
David BAUER
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TRANILAST COMPOSITIONS AND COCRYSTALS
Publication number
20180118662
Publication date
May 3, 2018
NUFORMIX LIMITED
Joanne Holland
C07 - ORGANIC CHEMISTRY
Information
Patent Application
INTEGRATED PRODUCTION OF UREA FOR DIESEL EXHAUST FLUID AND UREA AMM...
Publication number
20180071653
Publication date
Mar 15, 2018
Stamicarbon B.V.
Joey DOBREE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
UREA SEQUESTRATION COMPOSITIONS AND METHODS
Publication number
20180021499
Publication date
Jan 25, 2018
Cabot Corporation
Michael J. Natan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TRANILAST COMPOSITIONS AND COCRYSTALS
Publication number
20170158618
Publication date
Jun 8, 2017
NUFORMIX LIMITED
Joanne Holland
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYMORPHIC FORMS AND CO-CRYSTALS OF A C-MET INHIBITOR
Publication number
20170029443
Publication date
Feb 2, 2017
Amgen, Inc.
David BAUER
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TRANILAST COMPOSITIONS AND COCRYSTALS
Publication number
20150119428
Publication date
Apr 30, 2015
NUFORMIX LIMITED
Joanne Holland
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL CRYSTALLINE FORMS OF 3-(4-AMINO-1-OXO-1,3 DIHYDRO-ISOINDOL-2-...
Publication number
20140296291
Publication date
Oct 2, 2014
Scott L. Childs
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
IONIC LIQUIDS
Publication number
20130001092
Publication date
Jan 3, 2013
Andrew Peter Abbott
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
HYDROGEN PEROXIDE COMPLEXES AND THEIR USE IN THE CURE SYSTEM OF ANA...
Publication number
20110290418
Publication date
Dec 1, 2011
Loctite ( R&D) Limited
Philip T. Klemarczyk
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CLATHRATES OF AN ORGANOSILANE QUATERNARY AMMONIUM COMPOUND AND UREA...
Publication number
20080161219
Publication date
Jul 3, 2008
Howard G. Ohlhausen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Ionic liquids and their use as solvents
Publication number
20040097755
Publication date
May 20, 2004
Andrew P. Abbott
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR