from or via ureas

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C07C263/06

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CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C263/00Preparation of derivatives of isocyanic acid

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C07C263/06from or via ureas

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing diisocyanates based on lysine
- Patent number 11,739,055
- Issue date Aug 29, 2023
- Evonik Operations GmbH
- Emmanouil Spyrou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reaction method accompanied by production of gas component
- Patent number 10,118,110
- Issue date Nov 6, 2018
- ASAHI KASEI CHEMICALS CORPORATION
- Masaaki Shinohata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbodiimides, method for the production and use thereof
- Patent number 10,065,925
- Issue date Sep 4, 2018
- LANXESS Deutschland GmbH
- Wilhelm Laufer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing meta-xylylenediisocyanates
- Patent number 9,670,148
- Issue date Jun 6, 2017
- Mitsui Chemicals, Inc.
- Kouya Kojima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of polyisocyanates
- Patent number 8,871,969
- Issue date Oct 28, 2014
- BASF SE
- Torsten Mattke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing isocyanates
- Patent number 8,859,805
- Issue date Oct 14, 2014
- BASF SE
- Torsten Mattke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing tolylene diisocyanate
- Patent number 8,748,654
- Issue date Jun 10, 2014
- Mitsui Chemicals, Inc.
- Koji Takamatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for making carbamates, ureas and isocyanates
- Patent number 8,058,469
- Issue date Nov 15, 2011
- SABIC Innovative Plastics IP B.V.
- Hatem Abdallah Belfadhel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing isocyanates
- Patent number 8,026,387
- Issue date Sep 27, 2011
- BASF Aktiengesellschaft
- Matthias Kloetzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multistage continuous preparation of cycloaliphatic diisocyanates
- Patent number 7,420,080
- Issue date Sep 2, 2008
- Degussa AG
- Stephan Kohlstruk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multistage continuous preparation of cycloaliphatic diisocyanates
- Patent number 7,329,776
- Issue date Feb 12, 2008
- Degussa AG
- Stephan Kohlstruk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of methylene diphenylene diisocyanates and polymethylen...
- Patent number 4,978,779
- Issue date Dec 18, 1990
- ARCO Chemical Technology, Inc.
- Edward T. Shawl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aromatic isocyanates from dialkyl ur...
- Patent number 4,883,908
- Issue date Nov 28, 1989
- ARCO Chemical Technology, Inc.
- Edward T. Shawl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of methylene diphenylene diisocyanates...
- Patent number 4,873,364
- Issue date Oct 10, 1989
- ARCO Chemical Technology, Inc.
- Edward T. Shawl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aromatic mono- and polyisocyanates
- Patent number 4,871,871
- Issue date Oct 3, 1989
- ARCO Chemical Technology, Inc.
- Edward T. Shawl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing alkali metal cyanates
- Patent number 4,495,107
- Issue date Jan 22, 1985
- FMC Corporation
- William B. Dodge
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of aliphatic isocyanates
- Patent number 4,354,979
- Issue date Oct 19, 1982
- BASF Aktiengesellschaft
- Volker Schwendemann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of organic mono- and polyisocyanates
- Patent number 4,223,145
- Issue date Sep 16, 1980
- Akzo nv
- Peter Hentschel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alkoxymethyl-isocyanates
- Patent number 4,166,067
- Issue date Aug 28, 1979
- Bayer Aktiengesellschaft
- Reinhard Freimuth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of organic isocyanates
- Patent number 4,153,624
- Issue date May 8, 1979
- Imperial Chemical Industries Limited
- William A. Fern
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aliphatic isocyanates
- Patent number 4,151,193
- Issue date Apr 24, 1979
- Philagro
- Michel Crochemore
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of generating lower alkyl and cycloalkyl isocyanates
- Patent number 4,141,913
- Issue date Feb 27, 1979
- American Carbonyl, Inc.
- Sanford Schwartzman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of isocyanates from substituted ureas
- Patent number 3,936,484
- Issue date Feb 3, 1976
- Atlantic Richfield Company
- Rudolph Rosenthal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3898259
- Patent number 3,898,259
- Issue date Aug 5, 1975
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3465025
- Patent number 3,465,025
- Issue date Sep 2, 1969
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3404170
- Patent number 3,404,170
- Issue date Oct 1, 1968
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3275669
- Patent number 3,275,669
- Issue date Sep 27, 1966
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3190905
- Patent number 3,190,905
- Issue date Jun 22, 1965
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3013045
- Patent number 3,013,045
- Issue date Dec 12, 1961
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2773086
- Patent number 2,773,086
- Issue date Dec 4, 1956
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PREPARING DIISOCYANATES BASED ON LYSINE
- Publication number 20210403417
- Publication date Dec 30, 2021
- Evonik Operations GmbH
- Emmanouil Spyrou
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL CARBODIIMIDES, METHOD FOR THE PRODUCTION AND USE THEREOF
- Publication number 20170334839
- Publication date Nov 23, 2017
- LANXESS Deutschland GmbH
- Wilhelm LAUFER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Reaction Method Accompanied by Production of Gas Component
- Publication number 20160166950
- Publication date Jun 16, 2016
- ASAHI KASEI CHEMICALS CORPORATION
- Masaaki Shinohata
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING META-XYLYLENEDIISOCYANATES
- Publication number 20160145201
- Publication date May 26, 2016
- Mitsui Chemicals, Inc.
- Kouya KOJIMA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING TOLYLENE DIISOCYANATE
- Publication number 20140073811
- Publication date Mar 13, 2014
- MITSUI CHEMICALS, INC
- Koji Takamatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PRODUCTION OF POLYISOCYANATES
- Publication number 20130006013
- Publication date Jan 3, 2013
- BASF SE
- Torsten Mattke
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING ISOCYANATES
- Publication number 20120172621
- Publication date Jul 5, 2012
- BASF SE
- Torsten Mattke
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MAKING CARBAMATES, UREAS AND ISOCYANATES
- Publication number 20120053342
- Publication date Mar 1, 2012
- SABIC INNOVATIVE PLASTICS IP BV
- Hatem Abdallah Belfadhel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING ISOCYANATES
- Publication number 20100274046
- Publication date Oct 28, 2010
- BASF SE
- Matthias Kloetzer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for Making Carbamates, Ureas and Isocyanates
- Publication number 20100113819
- Publication date May 6, 2010
- SABIC INNOVATIVE PLASTICS IP BV
- Hatem Abdallah Belfadhel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Multistage continuous preparation of cycloaliphatic diisocyanates
- Publication number 20050267310
- Publication date Dec 1, 2005
- Degussa AG
- Stephan Kohlstruk
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Multistage continuous preparation of cycloaliphatic diisocyanates
- Publication number 20050043562
- Publication date Feb 24, 2005
- Degussa AG
- Stephan Kohlstruk
- C07 - ORGANIC CHEMISTRY

from or via ureas

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for preparing diisocyanates based on lysine

Reaction method accompanied by production of gas component

Carbodiimides, method for the production and use thereof

Method for producing meta-xylylenediisocyanates

Process for the production of polyisocyanates

Process for preparing isocyanates

Method for producing tolylene diisocyanate

Method for making carbamates, ureas and isocyanates

Method for producing isocyanates

Multistage continuous preparation of cycloaliphatic diisocyanates

Multistage continuous preparation of cycloaliphatic diisocyanates

Preparation of methylene diphenylene diisocyanates and polymethylen...

Process for the preparation of aromatic isocyanates from dialkyl ur...

Process for the preparation of methylene diphenylene diisocyanates...

Process for the preparation of aromatic mono- and polyisocyanates

Process for producing alkali metal cyanates

Preparation of aliphatic isocyanates

Process for the preparation of organic mono- and polyisocyanates

Process for the preparation of alkoxymethyl-isocyanates

Preparation of organic isocyanates

Process for the preparation of aliphatic isocyanates

Method of generating lower alkyl and cycloalkyl isocyanates

Production of isocyanates from substituted ureas

3898259

3465025

3404170

3275669

3190905

3013045

2773086

Patents Applicationslast 30 patents

PROCESS FOR PREPARING DIISOCYANATES BASED ON LYSINE

NOVEL CARBODIIMIDES, METHOD FOR THE PRODUCTION AND USE THEREOF

Reaction Method Accompanied by Production of Gas Component

METHOD FOR PRODUCING META-XYLYLENEDIISOCYANATES

METHOD FOR PRODUCING TOLYLENE DIISOCYANATE

PROCESS FOR THE PRODUCTION OF POLYISOCYANATES

PROCESS FOR PREPARING ISOCYANATES

METHOD FOR MAKING CARBAMATES, UREAS AND ISOCYANATES

METHOD FOR PRODUCING ISOCYANATES

Method for Making Carbamates, Ureas and Isocyanates

Multistage continuous preparation of cycloaliphatic diisocyanates

Multistage continuous preparation of cycloaliphatic diisocyanates