from urea or from carbon dioxide and ammonia

Industry

CPC
C07D251/60

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

CCHEMISTRY METALLURGY C07Organic chemistry C07DHETEROCYCLIC COMPOUNDS C07D251/00Heterocyclic compounds containing 1,3,5-triazine rings

Current Industry

C07D251/60from urea or from carbon dioxide and ammonia

Industries

Patents Grantslast 30 patents

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 quenching offgas of melamine synthesis
- Patent number 11,858,903
- Issue date Jan 2, 2024
- Casale SA
- Simone Gamba
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for melamine purification
- Patent number 11,840,520
- Issue date Dec 12, 2023
- Casale SA
- Andrea Scotto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for melamine purification
- Patent number 11,834,422
- Issue date Dec 5, 2023
- Casale SA
- Andrea Scotto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Plant for the synthesis of melamine with offgas recovery in a tied-...
- Patent number 11,666,883
- Issue date Jun 6, 2023
- Casale SA
- Andrea Scotto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the synthesis of urea
- Patent number 11,643,387
- Issue date May 9, 2023
- Casale SA
- Leonardo Marrone
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for melamine purification
- Patent number 11,059,793
- Issue date Jul 13, 2021
- Casale SA
- Andrea Scotto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Low-energy consumption process with reduced ammonia consumption, fo...
- Patent number 10,829,459
- Issue date Nov 10, 2020
- EUROTECNICA MELAMINE, LUXEMBURG, ZWEIGNIEDERLASSUNG IN ITTIGEN
- Roberto Santucci
- C07 - ORGANIC CHEMISTRY
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
High-pressure reactor for the synthesis of melamine
- Patent number 10,155,729
- Issue date Dec 18, 2018
- Casale SA
- Enrico Rizzi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Combined reactor for high-pressure synthesis of melamine
- Patent number 9,938,247
- Issue date Apr 10, 2018
- Casale SA
- Enrico Rizzi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High-pressure reactor for the synthesis of melamine
- Patent number 9,850,217
- Issue date Dec 26, 2017
- Casale SA
- Enrico Rizzi
- 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
Pulse jet system and method
- Patent number 9,737,865
- Issue date Aug 22, 2017
- Altmerge, LLC
- Bruce H. Peters
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing melamine
- Patent number 9,598,379
- Issue date Mar 21, 2017
- BASF SE
- Andreas Kern
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Water recycling in a melamine production process
- Patent number 9,206,140
- Issue date Dec 8, 2015
- Casale SA
- Arne Schadt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pulse jet water desalination and purification
- Patent number 9,187,335
- Issue date Nov 17, 2015
- Altmerge, LLC
- Bruce H. Peters
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
System and process for melamine production by gas-phase quenching m...
- Patent number 9,114,371
- Issue date Aug 25, 2015
- BEIJING EDGEIN TECHNOLOGY CO., LTD.
- Yin Tang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of chemical compounds
- Patent number 9,084,978
- Issue date Jul 21, 2015
- Bruce H. Peters
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for the production of high purity melamine from urea
- Patent number 9,073,877
- Issue date Jul 7, 2015
- Casale SA
- Giancarlo Sioli
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of high purity melamine from urea
- Patent number 9,045,439
- Issue date Jun 2, 2015
- Casale SA
- Giancarlo Sioli
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Horizontal high-pressure melamine reactor
- Patent number 9,024,020
- Issue date May 5, 2015
- Casale SA
- Arne Schadt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gas scrubber having an integrated heat exchanger
- Patent number 8,974,584
- Issue date Mar 10, 2015
- Lurgi GmbH
- Frank Castillo-Welter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing high-quality melamine from urea
- Patent number 8,779,130
- Issue date Jul 15, 2014
- Urea Casale S.A.
- Giancarlo Sioli
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gas scrubber and use of the gas scrubber
- Patent number 8,523,986
- Issue date Sep 3, 2013
- Lurgi GmbH
- Arne Schadt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for continuously producing melamine
- Patent number 8,431,696
- Issue date Apr 30, 2013
- Lurgi GmbH
- Frank Castillo-Welter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing melamine
- Patent number 8,415,265
- Issue date Apr 9, 2013
- BASF SE
- Christian Kuhrs
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF REVAMPING OF A PLANT FOR THE PRODUCTION OF MELAMINE, RELA...
- Publication number 20240368093
- Publication date Nov 7, 2024
- PROMAN AG
- Alberto DE AMICIS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AMMONIA HEATING GROUP FOR MELAMINE PRODUCTION PLANTS AND MELAMINE P...
- Publication number 20240336579
- Publication date Oct 10, 2024
- PROMAN AG
- Alberto DE AMICIS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
APPARATUS AND PROCESS FOR THE PRODUCTION OF MELAMINE FROM UREA
- Publication number 20240262797
- Publication date Aug 8, 2024
- PROMAN AG
- Alberto DE AMICIS
- 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
PROCESS FOR QUENCHING OFFGAS OF MELAMINE SYNTHESIS
- Publication number 20230125818
- Publication date Apr 27, 2023
- Casale SA
- Simone Gamba
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMBINED REACTOR FOR HIGH-PRESSURE SYNTHESIS OF MELAMINE
- Publication number 20230014395
- Publication date Jan 19, 2023
- Casale SA
- Simone Gamba
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A PROCESS FOR THE SYNTHESIS OF UREA
- Publication number 20220251033
- Publication date Aug 11, 2022
- Casale SA
- Leonardo Marrone
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MELAMINE PURIFICATION
- Publication number 20210332017
- Publication date Oct 28, 2021
- Casale SA
- Andrea Scotto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MELAMINE PURIFICATION
- Publication number 20210332018
- Publication date Oct 28, 2021
- Casale SA
- Andrea Scotto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PLANT FOR THE SYNTHESIS OF MELAMINE WITH OFFGAS RECOVERY IN A TIED-...
- Publication number 20210060519
- Publication date Mar 4, 2021
- Casale SA
- Andrea Scotto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LOW-ENERGY CONSUMPTION PROCESS WITH REDUCED AMMONIA CONSUMPTION, FO...
- Publication number 20200024242
- Publication date Jan 23, 2020
- EUROTECNICA MELAMINE, LUXEMBURG, ZWEIGNIEDERLASSUNG IN ITTIGEN
- Roberto SANTUCCI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR REVAMPING A HIGH PRESSURE MELAMINE PLANT
- Publication number 20190367464
- Publication date Dec 5, 2019
- Casale SA
- Gabriele DI CARLO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MELAMINE PURIFICATION
- Publication number 20190152928
- Publication date May 23, 2019
- Casale SA
- Andrea Scotto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HIGH-PRESSURE REACTOR FOR THE SYNTHESIS OF MELAMINE
- Publication number 20180099941
- Publication date Apr 12, 2018
- Casale SA
- Enrico Rizzi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
COMBINED REACTOR FOR HIGH-PRESSURE SYNTHESIS OF MELAMINE
- Publication number 20170166536
- Publication date Jun 15, 2017
- Casale SA
- Enrico Rizzi
- 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
HIGH-PRESSURE REACTOR FOR THE SYNTHESIS OF MELAMINE
- Publication number 20170015636
- Publication date Jan 19, 2017
- Casale SA
- Enrico Rizzi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INTEGRATED PRODUCTION OF UREA AND MELAMINE
- Publication number 20160318883
- Publication date Nov 3, 2016
- Stamicarbon B.V.
- Johannes Henricus Mennen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM AND PROCESS FOR MELAMINE PRODUCTION BY GAS-PHASE QUENCHING M...
- Publication number 20130324720
- Publication date Dec 5, 2013
- SICHUAN GOLDEN-ELEPHANT SINCERITY CHEMICAL CO.,LTD
- Yin Tang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Horizontal High-Pressure Melamine Reactor
- Publication number 20130172555
- Publication date Jul 4, 2013
- BOREALIS AGROLINZ MELAMINE GMBH
- Arne Schadt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for the Production of High Purity Melamine from Urea
- Publication number 20130028800
- Publication date Jan 31, 2013
- Urea Casale S.A.
- Giancarlo Sioli
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PULSE JET SYSTEM AND METHOD
- Publication number 20120321528
- Publication date Dec 20, 2012
- Bruce H. Peters
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Water Recycling in a Melamine Production Process
- Publication number 20120271050
- Publication date Oct 25, 2012
- BOREALIS AGROLINZ MELAMINE GMBH
- Arne Schadt
- C07 - ORGANIC CHEMISTRY

from urea or from carbon dioxide and ammonia

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Urea and melamine production

Coupled urea melamine production with HP CO2 stripping

Process for quenching offgas of melamine synthesis

Process for melamine purification

Process for melamine purification

Plant for the synthesis of melamine with offgas recovery in a tied-...

Process for the synthesis of urea

Process for melamine purification

Low-energy consumption process with reduced ammonia consumption, fo...

Method and system for the integrated production of urea and melamine

High-pressure reactor for the synthesis of melamine

Integrated production of urea and melamine

Process and plant for the synthesis of urea and melamine

Combined reactor for high-pressure synthesis of melamine

High-pressure reactor for the synthesis of melamine

Integrated production of urea and melamine

Pulse jet system and method

Process for preparing melamine

Water recycling in a melamine production process

Pulse jet water desalination and purification

System and process for melamine production by gas-phase quenching m...

Production of chemical compounds

Process for the production of high purity melamine from urea

Process for the production of high purity melamine from urea

Horizontal high-pressure melamine reactor

Gas scrubber having an integrated heat exchanger

Process for producing high-quality melamine from urea

Gas scrubber and use of the gas scrubber

Method for continuously producing melamine

Method for producing melamine

Patents Applicationslast 30 patents

METHOD OF REVAMPING OF A PLANT FOR THE PRODUCTION OF MELAMINE, RELA...

AMMONIA HEATING GROUP FOR MELAMINE PRODUCTION PLANTS AND MELAMINE P...

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

APPARATUS AND PROCESS FOR THE PRODUCTION OF MELAMINE FROM UREA

A PROCESS AND PLANT FOR THE SYNTHESIS OF UREA AND MELAMINE

PROCESS FOR QUENCHING OFFGAS OF MELAMINE SYNTHESIS

COMBINED REACTOR FOR HIGH-PRESSURE SYNTHESIS OF MELAMINE

A PROCESS FOR THE SYNTHESIS OF UREA

PROCESS FOR MELAMINE PURIFICATION

PROCESS FOR MELAMINE PURIFICATION

PLANT FOR THE SYNTHESIS OF MELAMINE WITH OFFGAS RECOVERY IN A TIED-...

LOW-ENERGY CONSUMPTION PROCESS WITH REDUCED AMMONIA CONSUMPTION, FO...

METHOD FOR REVAMPING A HIGH PRESSURE MELAMINE PLANT

PROCESS FOR MELAMINE PURIFICATION

HIGH-PRESSURE REACTOR FOR THE SYNTHESIS OF MELAMINE

METHOD AND SYSTEM FOR THE INTEGRATED PRODUCTION OF UREA AND MELAMINE

INTEGRATED PRODUCTION OF UREA AND MELAMINE

COMBINED REACTOR FOR HIGH-PRESSURE SYNTHESIS OF MELAMINE

PROCESS AND PLANT FOR THE SYNTHESIS OF UREA AND MELAMINE

HIGH-PRESSURE REACTOR FOR THE SYNTHESIS OF MELAMINE

INTEGRATED PRODUCTION OF UREA AND MELAMINE

SYSTEM AND PROCESS FOR MELAMINE PRODUCTION BY GAS-PHASE QUENCHING M...

Horizontal High-Pressure Melamine Reactor

Process for the Production of High Purity Melamine from Urea

PULSE JET SYSTEM AND METHOD

Water Recycling in a Melamine Production Process