Preparation of urea or its derivatives

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Patents Grantslast 30 patents

Information Patent Grant
Solid drug form of N-(2,6-bis(1-methylethyl)phenyl)-N′-((1-(4-(dime...
- Patent number 12,151,998
- Issue date Nov 26, 2024
- The Regents of the University of Michigan
- Stephen Warren Hunt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stripping-type urea plant for def production
- Patent number 12,151,987
- Issue date Nov 26, 2024
- Stamicarbon B.V.
- Johan Albert Arno Van Den Tillaart
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Urea and melamine production
- Patent number 12,139,448
- Issue date Nov 12, 2024
- Stamicarbon B.V.
- Solomon Assefa Wassie
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Coupled urea melamine production with HP CO2 stripping
- Patent number 12,134,590
- Issue date Nov 5, 2024
- Stamicarbon B.V.
- Rahul Patil
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing feed-grade urea
- Patent number 12,116,335
- Issue date Oct 15, 2024
- Casale SA
- Leonardo Marrone
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chemical reactor with internal static mixers
- Patent number 12,115,512
- Issue date Oct 15, 2024
- Stamicarbon B.V.
- Ronny Albert Mathijs Pustjens
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing urea and biuret
- Patent number 12,110,264
- Issue date Oct 8, 2024
- Casale SA
- Leonardo Marrone
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Urea production process and plant
- Patent number 12,103,905
- Issue date Oct 1, 2024
- Casale SA
- Paolo Bertini
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Distribution chamber for liquid stream
- Patent number 12,102,938
- Issue date Oct 1, 2024
- Yara International ASA
- Lino Giovanni Porro
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for converting monoisocyanates to ureas
- Patent number 12,091,377
- Issue date Sep 17, 2024
- Dow Global Technologies LLC
- Robert E. Hefner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ferritic steel parts in urea plants
- Patent number 12,084,406
- Issue date Sep 10, 2024
- Stamicarbon B.V.
- Kirk Anguah Ofei
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus and method for particulate capture from gas streams and a...
- Patent number 12,083,468
- Issue date Sep 10, 2024
- Stamicarbon B.V.
- Brian Sayre Higgins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for removing monoisocyanates from organic solution
- Patent number 12,071,394
- Issue date Aug 27, 2024
- Dow Global Technologies LLC
- Robert E. Hefner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Urea production process and plant with parallel MP units
- Patent number 12,060,313
- Issue date Aug 13, 2024
- Stamicarbon B.V.
- Wilhelmus Hubertus Geurts
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and plant for the synthesis of urea
- Patent number 12,012,372
- Issue date Jun 18, 2024
- Casale SA
- Leonardo Marrone
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Urea granules comprising lignosulfonate coating
- Patent number 11,987,535
- Issue date May 21, 2024
- Casale SA
- Leonardo Marrone
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
High pressure strippers for use in urea plants
- Patent number 11,976,027
- Issue date May 7, 2024
- Yara International ASA
- Lino Giovanni Porro
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Urea production plant and scrubbing system
- Patent number 11,958,793
- Issue date Apr 16, 2024
- THYSSENKRUPP FERTILIZER TECHNOLOGY GMBH
- Harald Franzrahe
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Thermal stripping urea plant and process
- Patent number 11,958,792
- Issue date Apr 16, 2024
- Stamicarbon B.V.
- Wilhelmus Hubertus Geurts
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ammonia removal from urea finishing
- Patent number 11,912,649
- Issue date Feb 27, 2024
- Stamicarbon B.V.
- Rahul Patil
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Processes for the preparation of (S)-tert-butyl 4,5-diamino-5-oxope...
- Patent number 11,912,644
- Issue date Feb 27, 2024
- Celgene Corporation
- John F. Traverse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ammonia removal from urea finishing
- Patent number 11,905,234
- Issue date Feb 20, 2024
- Stamicarbon B.V.
- Rahul Patil
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process and apparatus for urea production
- Patent number 11,878,957
- Issue date Jan 23, 2024
- Toyo Engineering Corporation
- Keigo Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of urea formaldehyde concentrate
- Patent number 11,873,268
- Issue date Jan 16, 2024
- Topsoe A/S
- Marcus Symreng
- 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
Method for producing amino acid aminoalkyl ester or inorganic acid...
- Patent number 11,827,586
- Issue date Nov 28, 2023
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa Miyake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermal stripping urea plant and process
- Patent number 11,814,340
- Issue date Nov 14, 2023
- Stamicarbon B.V.
- Wilhelmus Hubertus Geurts
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition and method for treating urea
- Patent number 11,795,141
- Issue date Oct 24, 2023
- CROMMELIN AGRICOATINGS PTY LTD
- Hein De Villiers
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Urea production with triple MP streams
- Patent number 11,795,140
- Issue date Oct 24, 2023
- Stamicarbon B.V.
- Josef Chroust
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
UREA PRODUCTION DEVICE AND UREA PRODUCTION METHOD
- Publication number 20240391867
- Publication date Nov 28, 2024
- NATIONAL UNIVERSITY CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH...
- Shinji KAMBARA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
UREA SYNTHESIS FROM GREENHOUSE GAS AND NITROGEN VIA TRANSITION META...
- Publication number 20240368074
- Publication date Nov 7, 2024
- King Faisal University
- HASSAN H. HAMMUD
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Low Carbon Emission Optimization for a Combined Ammonia, UAN, and U...
- Publication number 20240359996
- Publication date Oct 31, 2024
- John Walton Douglas
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
COUPLED UREA MELAMINE PLANT
- Publication number 20240327358
- Publication date Oct 3, 2024
- Stamicarbon B.V.
- Rahul PATIL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
An Efficient Process for the Synthesis of Methylliberine and Polymo...
- Publication number 20240317750
- Publication date Sep 26, 2024
- FERTIS INDIA PVT. LTD.
- Rahul Raju Kanumuru
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING LOW-BIURET UREA
- Publication number 20240294469
- Publication date Sep 5, 2024
- Casale SA
- Leonardo Marrone
- C07 - ORGANIC CHEMISTRY
Information Patent Application
THERMAL STRIPPING UREA PLANT AND PROCESS
- Publication number 20240279165
- Publication date Aug 22, 2024
- Stamicarbon B.V.
- Wilhelmus Hubertus GEURTS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
THERMAL STRIPPING UREA PLANT AND PROCESS
- Publication number 20240279164
- Publication date Aug 22, 2024
- Stamicarbon B.V.
- Wilhelmus Hubertus GEURTS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COUPLED UREA MELAMINE PRODUCTION WITH HP CO2 STRIPPING
- Publication number 20240270685
- Publication date Aug 15, 2024
- Stamicarbon B.V.
- Rahul PATIL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCTION OF UREA AND MELAMINE
- Publication number 20240270684
- Publication date Aug 15, 2024
- Stamicarbon B.V.
- Ahmed ABDELMAGID
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MULTIPRODUCT LOW BIURET UREA PRODUCTION
- Publication number 20240262789
- Publication date Aug 8, 2024
- Stamicarbon B.V.
- Branislav MANIC
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FERRITIC STEEL PARTS IN UREA PLANTS
- Publication number 20240262787
- Publication date Aug 8, 2024
- Stamicarbon B.V.
- Kirk Anguah OFEI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
UREA AND MELAMINE PRODUCTION
- Publication number 20240262788
- Publication date Aug 8, 2024
- Stamicarbon B.V.
- Solomon Assefa WASSIE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A PROCESS AND PLANT FOR THE SYNTHESIS OF UREA AND MELAMINE
- Publication number 20240262798
- Publication date Aug 8, 2024
- Casale SA
- Paolo Bertini
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HIGH PRESSURE CARBAMATE CONDENSATION APPARATUS
- Publication number 20240261751
- Publication date Aug 8, 2024
- Stamicarbon B.V.
- Rahul PATIL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR THE PREPARATION OF (S)-TERT-BUTYL 4,5-DIAMINO-5-OXOPE...
- Publication number 20240246899
- Publication date Jul 25, 2024
- Celgene Corporation
- John F. Traverse
- C07 - ORGANIC CHEMISTRY
Information Patent Application
UREA PRODUCTION PROCESS AND PLANT
- Publication number 20240217924
- Publication date Jul 4, 2024
- Casale SA
- Paolo Bertini
- C07 - ORGANIC CHEMISTRY
Information Patent Application
IMPROVEMENTS TO EQUIPMENT OF UREA PLANTS
- Publication number 20240208897
- Publication date Jun 27, 2024
- Casale SA
- Andrea Beretti
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DUPLEX STAINLESS STEEL AND FORMED OBJECT THEREOF
- Publication number 20240141466
- Publication date May 2, 2024
- Sandvik Intellectual Property AB
- Daniel GULLBERG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
THERMAL STRIPPING UREA PRODUCTION
- Publication number 20240092730
- Publication date Mar 21, 2024
- Stamicarbon B.V.
- Johan Albert Arno VAN DEN TILLAART
- C07 - ORGANIC CHEMISTRY
Information Patent Application
UREA WATER MANUFACTURING DEVICE AND THEREOF METHOD
- Publication number 20240082797
- Publication date Mar 14, 2024
- Woo-Sik JEONG
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
CHEMICAL REACTOR WITH INTERNAL STATIC MIXERS
- Publication number 20240082808
- Publication date Mar 14, 2024
- Stamicarbon B.V.
- Ronny Albert Mathijs PUSTJENS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
IODINE LABELED HYDROGELS AND PRECURSORS THEREOF WITH IMPROVED PROPE...
- Publication number 20240076266
- Publication date Mar 7, 2024
- Boston Scientific Scimed, Inc.
- Joseph Thomas Delaney
- C07 - ORGANIC CHEMISTRY
Information Patent Application
STRIPPING-TYPE UREA PLANT FOR DEF PRODUCTION
- Publication number 20240059623
- Publication date Feb 22, 2024
- Stamicarbon B.V.
- Johan Albert Arno VAN DEN TILLAART
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
PROCESS FOR PRODUCING UREA AND BIURET
- Publication number 20240043375
- Publication date Feb 8, 2024
- Casale SA
- Leonardo Marrone
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DUPLEX STAINLESS STEEL AND USE THEREOF
- Publication number 20240035135
- Publication date Feb 1, 2024
- Stamicarbon B.V.
- Daniel GULLBERG
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
SYNTHESIS OF PROSTATE SPECIFIC MEMBRANE ANTIGEN (PSMA) LIGANDS
- Publication number 20240018099
- Publication date Jan 18, 2024
- Novartis AG
- Fritz ANDREAE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
UREA PRILLING PROCESS
- Publication number 20240002335
- Publication date Jan 4, 2024
- Casale SA
- Leonardo Marrone
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD AND SYSTEM FOR PREPARING UREA BY COUPLING DENITRATION WITH E...
- Publication number 20230391716
- Publication date Dec 7, 2023
- TSINGHUA UNIVERSITY
- Yue PENG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
THERMAL STRIPPING UREA PLANT AND PROCESS
- Publication number 20230382849
- Publication date Nov 30, 2023
- Stamicarbon B.V.
- Wilhelmus Hubertus GEURTS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Preparation of urea or its derivatives

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Solid drug form of N-(2,6-bis(1-methylethyl)phenyl)-N′-((1-(4-(dime...

Stripping-type urea plant for def production

Urea and melamine production

Coupled urea melamine production with HP CO2 stripping

Process for producing feed-grade urea

Chemical reactor with internal static mixers

Process for producing urea and biuret

Urea production process and plant

Distribution chamber for liquid stream

Method for converting monoisocyanates to ureas

Ferritic steel parts in urea plants

Apparatus and method for particulate capture from gas streams and a...

Method for removing monoisocyanates from organic solution

Urea production process and plant with parallel MP units

Process and plant for the synthesis of urea

Method and reactor for producing urea ammonium sulphate

Urea granules comprising lignosulfonate coating

High pressure strippers for use in urea plants

Urea production plant and scrubbing system

Thermal stripping urea plant and process

Ammonia removal from urea finishing

Processes for the preparation of (S)-tert-butyl 4,5-diamino-5-oxope...

Ammonia removal from urea finishing

Process and apparatus for urea production

Process for the production of urea formaldehyde concentrate

Preparation of urea solution and facility to do so

Method for producing amino acid aminoalkyl ester or inorganic acid...

Thermal stripping urea plant and process

Composition and method for treating urea

Urea production with triple MP streams

Patents Applicationslast 30 patents

UREA PRODUCTION DEVICE AND UREA PRODUCTION METHOD

UREA SYNTHESIS FROM GREENHOUSE GAS AND NITROGEN VIA TRANSITION META...

Low Carbon Emission Optimization for a Combined Ammonia, UAN, and U...

COUPLED UREA MELAMINE PLANT

An Efficient Process for the Synthesis of Methylliberine and Polymo...

PROCESS FOR PRODUCING LOW-BIURET UREA

THERMAL STRIPPING UREA PLANT AND PROCESS

THERMAL STRIPPING UREA PLANT AND PROCESS

COUPLED UREA MELAMINE PRODUCTION WITH HP CO2 STRIPPING

PRODUCTION OF UREA AND MELAMINE

MULTIPRODUCT LOW BIURET UREA PRODUCTION

FERRITIC STEEL PARTS IN UREA PLANTS

UREA AND MELAMINE PRODUCTION

A PROCESS AND PLANT FOR THE SYNTHESIS OF UREA AND MELAMINE

HIGH PRESSURE CARBAMATE CONDENSATION APPARATUS

PROCESSES FOR THE PREPARATION OF (S)-TERT-BUTYL 4,5-DIAMINO-5-OXOPE...

UREA PRODUCTION PROCESS AND PLANT

IMPROVEMENTS TO EQUIPMENT OF UREA PLANTS

DUPLEX STAINLESS STEEL AND FORMED OBJECT THEREOF

THERMAL STRIPPING UREA PRODUCTION

UREA WATER MANUFACTURING DEVICE AND THEREOF METHOD

CHEMICAL REACTOR WITH INTERNAL STATIC MIXERS

IODINE LABELED HYDROGELS AND PRECURSORS THEREOF WITH IMPROVED PROPE...

STRIPPING-TYPE UREA PLANT FOR DEF PRODUCTION

PROCESS FOR PRODUCING UREA AND BIURET

DUPLEX STAINLESS STEEL AND USE THEREOF

SYNTHESIS OF PROSTATE SPECIFIC MEMBRANE ANTIGEN (PSMA) LIGANDS

UREA PRILLING PROCESS

METHOD AND SYSTEM FOR PREPARING UREA BY COUPLING DENITRATION WITH E...

THERMAL STRIPPING UREA PLANT AND PROCESS