combined with the synthesis of melamine

Industry

CPC
C07C273/12

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Parent Industries

CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C273/00Preparation of urea or its derivatives

Current Industry

C07C273/12combined with the synthesis of melamine

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Coupled urea melamine plant
- Patent number 12,319,662
- Issue date Jun 3, 2025
- Stamicarbon B.V.
- Rahul Patil
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multiproduct low biuret urea production
- Patent number 12,240,800
- Issue date Mar 4, 2025
- Stamicarbon B.V.
- Branislav Manic
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Sonication in a urea or melamine synthesis process
- Patent number 10,507,451
- Issue date Dec 17, 2019
- Casale SA
- Enrico Rizzi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and system for the integrated production of urea and melamine
- Patent number 10,358,413
- Issue date Jul 23, 2019
- Stamicarbon B.V.
- Johannes Henricus Mennen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Integrated production of urea and melamine
- Patent number 9,981,924
- Issue date May 29, 2018
- Stamicarbon B.V.
- Johannes Henricus Mennen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and plant for the synthesis of urea and melamine
- Patent number 9,957,239
- Issue date May 1, 2018
- Casale SA
- Paolo Bertini
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Integrated production of urea and melamine
- Patent number 9,815,800
- Issue date Nov 14, 2017
- Stamicarbon B.V.
- Johannes Henricus Mennen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Integrated process for urea and melamine production
- Patent number 9,765,041
- Issue date Sep 19, 2017
- Casale SA
- Federico Zardi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for treating offgases from a melamine plant
- Patent number 9,522,875
- Issue date Dec 20, 2016
- Casale SA
- Arne Schadt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for concentrating an aqueous ammonium carbamate stream
- Patent number 7,893,298
- Issue date Feb 22, 2011
- Stamicarbon B.V.
- Johannes Henricus J. H. Mennen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Integrated process for urea and melamine production
- Patent number 7,414,130
- Issue date Aug 19, 2008
- Urea Casale S.A.
- Paolo Brunengo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for increasing the capacity of a urea plant
- Patent number 7,094,927
- Issue date Aug 22, 2006
- DSM IP Assets B.V.
- Tjay Tjien Tjioe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Integrated process for urea/melamine production and related plant
- Patent number 7,074,958
- Issue date Jul 11, 2006
- Urea Casale S.A.
- Lino Porro
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of introducing melamine off-gases into a urea plant
- Patent number 6,586,629
- Issue date Jul 1, 2003
- Agrolinz Melamin GmbH
- Gerhard Coufal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of urea
- Patent number 6,344,588
- Issue date Feb 5, 2002
- DSM, N.V.
- Julius G. T. Van Wijck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of urea
- Patent number 6,114,579
- Issue date Sep 5, 2000
- DSM N.V.
- Julius G. T. Van Wijck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing urea
- Patent number 6,111,138
- Issue date Aug 29, 2000
- DSM N.V.
- Julius G. T. Van Wijck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isolation of liquid urea from the off-gas of the synthesis of melamine
- Patent number 4,616,094
- Issue date Oct 7, 1986
- BASF Aktiengesellschaft
- Klaus Borho
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3708536
- Patent number 3,708,536
- Issue date Jan 2, 1973
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3697521
- Patent number 3,697,521
- Issue date Oct 10, 1972
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3503970
- Patent number 3,503,970
- Issue date Mar 31, 1970
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3239522
- Patent number 3,239,522
- Issue date Mar 8, 1966
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2950173
- Patent number 2,950,173
- Issue date Aug 23, 1960
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

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
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
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
CONVERSION PROCESS OF ANHYDROUS OFF-GAS STREAM COMING FROM MELAMINE...
- Publication number 20210261498
- Publication date Aug 26, 2021
- EUROTECNICA MELAMINE AG
- Giacomo CAVUOTI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD AND SYSTEM FOR THE INTEGRATED PRODUCTION OF UREA AND MELAMINE
- Publication number 20180099926
- Publication date Apr 12, 2018
- Stamicarbon B.V.
- Johannes Henricus Mennen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SONICATION IN A UREA OR MELAMINE SYNTHESIS PROCESS
- Publication number 20180071708
- Publication date Mar 15, 2018
- Casale SA
- Enrico Rizzi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INTEGRATED PRODUCTION OF UREA AND MELAMINE
- Publication number 20170362188
- Publication date Dec 21, 2017
- Stamicarbon B.V.
- Johannes Henricus Mennen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS AND PLANT FOR THE SYNTHESIS OF UREA AND MELAMINE
- Publication number 20170081297
- Publication date Mar 23, 2017
- Casale SA
- Paolo Bertini
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for Treating Offgases from a Melamine Plant
- Publication number 20140005436
- Publication date Jan 2, 2014
- BOREALIS AGROLINZ MELAMINE GMBH
- Arne Schadt
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF MELAMINE
- Publication number 20110009630
- Publication date Jan 13, 2011
- Tjay Tjien Tjioe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Integrated Process for Urea and Melamine Production
- Publication number 20100069631
- Publication date Mar 18, 2010
- Urea Casale S.A.
- Federico Zardi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for concentrating an aqueous ammonium carbamate stream
- Publication number 20090069597
- Publication date Mar 12, 2009
- Johannes Henricus J.H. Mennen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Integrated Process for Urea and Melamine Production
- Publication number 20070282102
- Publication date Dec 6, 2007
- Urea Casale S.A.
- Paolo Brunengo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Integrated process for urea and melamine production
- Publication number 20070032650
- Publication date Feb 8, 2007
- Urea Casale S.A.
- Paolo Brunengo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
INTEGRATED PROCESS FOR UREA/MELAMINE PRODUCTION AND RELATED PLANT
- Publication number 20060052637
- Publication date Mar 9, 2006
- Urea Casale S.A.
- Lino Porro
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for increasing the capacity of a urea plant
- Publication number 20050288529
- Publication date Dec 29, 2005
- TJAY TJIEN TJIOE
- Tjay Tjien Tjioe
- C07 - ORGANIC CHEMISTRY

combined with the synthesis of melamine

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Coupled urea melamine plant

Multiproduct low biuret urea production

Urea and melamine production

Coupled urea melamine production with HP CO2 stripping

Sonication in a urea or melamine synthesis process

Method and system for the integrated production of urea and melamine

Integrated production of urea and melamine

Process and plant for the synthesis of urea and melamine

Integrated production of urea and melamine

Integrated process for urea and melamine production

Method for treating offgases from a melamine plant

Method for concentrating an aqueous ammonium carbamate stream

Integrated process for urea and melamine production

Process for increasing the capacity of a urea plant

Integrated process for urea/melamine production and related plant

Method of introducing melamine off-gases into a urea plant

Process for the preparation of urea

Process for the preparation of urea

Process for preparing urea

Isolation of liquid urea from the off-gas of the synthesis of melamine

3708536

3697521

3503970

3239522

2950173

Patents Applicationslast 30 patents

COUPLED UREA MELAMINE PLANT

COUPLED UREA MELAMINE PRODUCTION WITH HP CO2 STRIPPING

PRODUCTION OF UREA AND MELAMINE

MULTIPRODUCT LOW BIURET UREA PRODUCTION

UREA AND MELAMINE PRODUCTION

A PROCESS AND PLANT FOR THE SYNTHESIS OF UREA AND MELAMINE

CONVERSION PROCESS OF ANHYDROUS OFF-GAS STREAM COMING FROM MELAMINE...

METHOD AND SYSTEM FOR THE INTEGRATED PRODUCTION OF UREA AND MELAMINE

SONICATION IN A UREA OR MELAMINE SYNTHESIS PROCESS

INTEGRATED PRODUCTION OF UREA AND MELAMINE

PROCESS AND PLANT FOR THE SYNTHESIS OF UREA AND MELAMINE

Method for Treating Offgases from a Melamine Plant

PROCESS FOR THE PREPARATION OF MELAMINE

Integrated Process for Urea and Melamine Production

Method for concentrating an aqueous ammonium carbamate stream

Integrated Process for Urea and Melamine Production

Integrated process for urea and melamine production

INTEGRATED PROCESS FOR UREA/MELAMINE PRODUCTION AND RELATED PLANT

Process for increasing the capacity of a urea plant