from or via carbamates or carbamoyl halides

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CPC
C07C263/04

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Parent Industries

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

Current Industry

C07C263/04from or via carbamates or carbamoyl halides

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Organic-inorganic hybrid material, fabrication process of the same...
- Patent number 11,814,465
- Issue date Nov 14, 2023
- CHANDA CHEMICAL CORP.
- Sheng-hong A. Dai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Organic-inorganic hybrid material, fabrication process of the same...
- Patent number 11,453,738
- Issue date Sep 27, 2022
- CHANDA CHEMICAL CORP.
- Sheng-hong A. Dai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing carbamate and method for producing isocyanate
- Patent number 11,352,319
- Issue date Jun 7, 2022
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa Miyake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isocyanate production method
- Patent number 11,306,055
- Issue date Apr 19, 2022
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa Miyake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation method and method for producing isocyanate
- Patent number 11,192,853
- Issue date Dec 7, 2021
- ASAHI KASEI CHEMICALS CORPORATION
- Masaaki Shinohata
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multistep process for the preparation of diisocyanates
- Patent number 11,174,222
- Issue date Nov 16, 2021
- Covestro Deutschland AG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing aliphatic isocyanate
- Patent number 10,975,021
- Issue date Apr 13, 2021
- Hanwha Solutions Corporation
- Byeong Hyeon Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isocyanate production method
- Patent number 10,968,168
- Issue date Apr 6, 2021
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa Miyake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing aliphatic isocyanate
- Patent number 10,941,110
- Issue date Mar 9, 2021
- Hanwha Solutions Corporation
- Byeong Hyeon Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing isocyanates
- Patent number 10,858,310
- Issue date Dec 8, 2020
- COVERSTRO DEUTSCHLAND AG
- Daniela Cozzula
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the synthesis of aromatic carbamates
- Patent number 10,703,714
- Issue date Jul 7, 2020
- Council of Scientific and Industrial Research
- Ashutosh Anant Kelkar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing two isocyanates
- Patent number 10,626,084
- Issue date Apr 21, 2020
- Covestro LLC
- Amber Hicks
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Low by-product content polyphenylene polymethylene polyisocyanates
- Patent number 10,501,406
- Issue date Dec 10, 2019
- BASF SE
- Michael Lorenz
- G01 - MEASURING TESTING
Information Patent Grant
Method for producing amides or polyamides by using aromatic carbama...
- Patent number 10,450,265
- Issue date Oct 22, 2019
- Great Eastern Resins Industrial Co., Ltd.
- Shenghong A. Dai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Separation method and method for producing isocyanate
- Patent number 9,884,810
- Issue date Feb 6, 2018
- ASAHI KASEI CHEMICALS CORPORATION
- Masaaki Shinohata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Two-step and one-pot processes for preparation of aliphatic diisocy...
- Patent number 9,745,254
- Issue date Aug 29, 2017
- Great Eastern Resins Industrial Co., Ltd.
- Shenghong A. Dai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing isocyanate
- Patent number 9,714,215
- Issue date Jul 25, 2017
- ASAHI KASEI CHEMICALS CORPORATION
- Masaaki Shinohata
- 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
Isocyanate production process using composition containing carbamic...
- Patent number 9,637,445
- Issue date May 2, 2017
- ASAHI KASEI CHEMICALS CORPORATION
- Masaaki Shinohata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Xylylene dicarbamate, method for producing xylylene diisocyanate, x...
- Patent number 9,624,165
- Issue date Apr 18, 2017
- Mitsui Chemicals, Inc.
- Koji Takamatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing xylylene diisocyanate and system for producing...
- Patent number 9,512,067
- Issue date Dec 6, 2016
- Mitsui Chemicals, Inc.
- Koji Takamatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of urethanes
- Patent number 9,475,762
- Issue date Oct 25, 2016
- Covestro Deutschland AG
- Andreas Jacob
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing carbamate, method for producing isocyanate, ca...
- Patent number 9,321,024
- Issue date Apr 26, 2016
- Mitsui Chemicals, Inc.
- Koji Takamatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of urethanes
- Patent number 9,284,267
- Issue date Mar 15, 2016
- Bayer MaterialScience AG
- Andreas Jacob
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing carbamate compound, carbamate compound, and me...
- Patent number 9,260,383
- Issue date Feb 16, 2016
- Asahi Glass Company, Limited
- Takashi Okazoe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-substituted carbamic acid ester production method and isocyanate...
- Patent number 9,249,090
- Issue date Feb 2, 2016
- ASAHI KASEI CHEMICALS CORPORATION
- Nobuhisa Miyake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isocyanate production process
- Patent number 9,233,918
- Issue date Jan 12, 2016
- ASAHI KASEI CHEMICALS CORPORATION
- Masaaki Shinohata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Urethane compound and method for producing the same, and isocyanate...
- Patent number 9,150,502
- Issue date Oct 6, 2015
- Mitsui Chemicals, Inc.
- Tetsuya Hamada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-substituted carbamic acid ester production method, isocyanate pro...
- Patent number 9,145,357
- Issue date Sep 29, 2015
- ASAHI KASEI CHEMICALS CORPORATION
- Masaaki Shinohata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-substituted carbamic acid ester production method, isocyanate pro...
- Patent number 9,145,358
- Issue date Sep 29, 2015
- ASAHI KASEI CHEMICALS CORPORATION
- Masaaki Shinohata
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING ISOCYANATE COMPOUND, METHOD FOR PRODUCING CARB...
- Publication number 20240425448
- Publication date Dec 26, 2024
- Asahi Kasei Kabushiki Kaisha
- Kazuhiro TAKAGAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE DECOMPOSITION OF POLYURETHANE
- Publication number 20240301161
- Publication date Sep 12, 2024
- Herbert BETTINGER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TWO-STAGE CHEMICAL RECYCLING OF POLYURETHANES
- Publication number 20240294728
- Publication date Sep 5, 2024
- UNIVERSITEIT ANTWERPEN
- Pieter BILLEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR THE SYNTHESIS OF ISOCYANATES
- Publication number 20230140949
- Publication date May 11, 2023
- TECHNISCHE UNIVERSITAT BERGAKADEMIE FREIBERG
- Edwin KROKE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING ISOCYANATE
- Publication number 20230021574
- Publication date Jan 26, 2023
- Asahi Kasei Kabushiki Kaisha
- Kazuhiro TAKAGAKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic-inorganic hybrid material, fabrication process of the same...
- Publication number 20230002537
- Publication date Jan 5, 2023
- CHANDA CHEMICAL CORP.
- Sheng-hong A. Dai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PREPARATION METHOD FOR DIPHENYLMETHANE DIISOCYANATE
- Publication number 20220281808
- Publication date Sep 8, 2022
- INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
- Huiquan Li
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYNTHETIC METHODS OF PREPARING ESKETAMINE
- Publication number 20220220062
- Publication date Jul 14, 2022
- Janssen Pharmaceutica N.V.
- Cheng Yi CHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING CARBAMATE AND METHOD FOR PRODUCING ISOCYANATE
- Publication number 20210179548
- Publication date Jun 17, 2021
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa MIYAKE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING ISOCYANATES
- Publication number 20200361856
- Publication date Nov 19, 2020
- COVESTRO DEUTSCHLAND AG
- Daniela Cozzula
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MULTISTEP PROCESS FOR THE PREPARATION OF HEXAMETHYLENE DIISOCYANATE...
- Publication number 20200277254
- Publication date Sep 3, 2020
- COVESTRO DEUTSCHLAND AG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MULTISTEP PROCESS FOR THE PREPARATION OF DIISOCYANATES
- Publication number 20200277253
- Publication date Sep 3, 2020
- COVESTRO DEUTSCHLAND AG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ISOCYANATE PRODUCTION METHOD
- Publication number 20200216387
- Publication date Jul 9, 2020
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa MIYAKE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ISOCYANATE PRODUCTION METHOD
- Publication number 20200115327
- Publication date Apr 16, 2020
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa MIYAKE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING TWO ISOCYANATES
- Publication number 20200039925
- Publication date Feb 6, 2020
- Covestro LLC
- Amber Hicks
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PREPARING ISOCYANATE COMPOUND
- Publication number 20180346413
- Publication date Dec 6, 2018
- BASF SE
- Thomas SCHAUB
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING AMIDES OR POLYAMIDES BY USING AROMATIC CARBAMA...
- Publication number 20180186731
- Publication date Jul 5, 2018
- GREAT EASTERN RESINS INDUSTRIAL CO., LTD.
- Shenghong A. DAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Separation Method and Method for Producing Isocyanate
- Publication number 20180105489
- Publication date Apr 19, 2018
- Asahi Kasei Kabushiki Kaisha
- Masaaki Shinohata
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LOW BY-PRODUCT CONTENT POLYPHENYLENE POLYMETHYLENE POLYISOCYANATES
- Publication number 20180009742
- Publication date Jan 11, 2018
- BASF SE
- Michael LORENZ
- G01 - MEASURING TESTING
Information Patent Application
TWO-STEP AND ONE-POT PROCESSES FOR PREPARATION OF ALIPHATIC DIISOCY...
- Publication number 20170015621
- Publication date Jan 19, 2017
- GREAT EASTERN RESINS INDUSTRIAL CO., LTD.
- Shenghong A. DAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF URETHANES
- Publication number 20160152559
- Publication date Jun 2, 2016
- COVESTRO DEUTSCHLAND AG
- Andreas Jacob
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING XYLYLENE DIISOCYANATE AND SYSTEM FOR PRODUCING...
- Publication number 20160052875
- Publication date Feb 25, 2016
- Mitsui Chemicals, Inc.
- Koji TAKAMATSU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING ISOCYANATE
- Publication number 20160052874
- Publication date Feb 25, 2016
- ASAHI KASEI CHEMICALS CORPORATION
- Masaaki SHINOHATA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
XYLYLENE DICARBAMATE, METHOD FOR PRODUCING XYLYLENE DIISOCYANATE, X...
- Publication number 20160046565
- Publication date Feb 18, 2016
- Mitsui Chemicals, Inc.
- Koji TAKAMATSU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING ALIPHATIC DIISOCYANATE
- Publication number 20140303399
- Publication date Oct 9, 2014
- UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG-HEE UNIVERSITY
- Hoon Sik Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
N-Substituted Carbamic Acid Ester Production Method, Isocyanate Pro...
- Publication number 20140194650
- Publication date Jul 10, 2014
- ASAHI KASEI CHEMICALS CORPORATION
- Masaaki Shinohata
- C07 - ORGANIC CHEMISTRY
Information Patent Application
N-Substituted Carbamic Acid Ester Production Method, Isocyanate Pro...
- Publication number 20140194644
- Publication date Jul 10, 2014
- ASAHI KASEI CHEMICALS CORPORATION
- Masaaki Shinohata
- 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
Separation Method and Method for Producing Isocyanate
- Publication number 20130184488
- Publication date Jul 18, 2013
- ASAHI KASEI CHEMICALS CORPORATION
- Masaaki Shinohata
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Isocyanates and Aromatic Hydroxy Compounds
- Publication number 20130178643
- Publication date Jul 11, 2013
- ASAHI KASEI CHEMICAL CORPORATION
- Masaaki Shinohata
- C07 - ORGANIC CHEMISTRY

from or via carbamates or carbamoyl halides

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Organic-inorganic hybrid material, fabrication process of the same...

Organic-inorganic hybrid material, fabrication process of the same...

Method for producing carbamate and method for producing isocyanate

Isocyanate production method

Separation method and method for producing isocyanate

Multistep process for the preparation of diisocyanates

Method for preparing aliphatic isocyanate

Isocyanate production method

Method for preparing aliphatic isocyanate

Method for producing isocyanates

Process for the synthesis of aromatic carbamates

Method for producing two isocyanates

Low by-product content polyphenylene polymethylene polyisocyanates

Method for producing amides or polyamides by using aromatic carbama...

Separation method and method for producing isocyanate

Two-step and one-pot processes for preparation of aliphatic diisocy...

Method for producing isocyanate

Method for producing meta-xylylenediisocyanates

Isocyanate production process using composition containing carbamic...

Xylylene dicarbamate, method for producing xylylene diisocyanate, x...

Method for producing xylylene diisocyanate and system for producing...

Process for the preparation of urethanes

Method for producing carbamate, method for producing isocyanate, ca...

Process for the preparation of urethanes

Method for producing carbamate compound, carbamate compound, and me...

N-substituted carbamic acid ester production method and isocyanate...

Isocyanate production process

Urethane compound and method for producing the same, and isocyanate...

N-substituted carbamic acid ester production method, isocyanate pro...

N-substituted carbamic acid ester production method, isocyanate pro...

Patents Applicationslast 30 patents

METHOD FOR PRODUCING ISOCYANATE COMPOUND, METHOD FOR PRODUCING CARB...

PROCESS FOR THE DECOMPOSITION OF POLYURETHANE

TWO-STAGE CHEMICAL RECYCLING OF POLYURETHANES

METHOD FOR THE SYNTHESIS OF ISOCYANATES

METHOD FOR PRODUCING ISOCYANATE

Organic-inorganic hybrid material, fabrication process of the same...

PREPARATION METHOD FOR DIPHENYLMETHANE DIISOCYANATE

SYNTHETIC METHODS OF PREPARING ESKETAMINE

METHOD FOR PRODUCING CARBAMATE AND METHOD FOR PRODUCING ISOCYANATE

METHOD FOR PRODUCING ISOCYANATES

MULTISTEP PROCESS FOR THE PREPARATION OF HEXAMETHYLENE DIISOCYANATE...

MULTISTEP PROCESS FOR THE PREPARATION OF DIISOCYANATES

ISOCYANATE PRODUCTION METHOD

ISOCYANATE PRODUCTION METHOD

METHOD FOR PRODUCING TWO ISOCYANATES

PROCESS FOR PREPARING ISOCYANATE COMPOUND

METHOD FOR PRODUCING AMIDES OR POLYAMIDES BY USING AROMATIC CARBAMA...

Separation Method and Method for Producing Isocyanate

LOW BY-PRODUCT CONTENT POLYPHENYLENE POLYMETHYLENE POLYISOCYANATES

TWO-STEP AND ONE-POT PROCESSES FOR PREPARATION OF ALIPHATIC DIISOCY...

PROCESS FOR THE PREPARATION OF URETHANES

METHOD FOR PRODUCING XYLYLENE DIISOCYANATE AND SYSTEM FOR PRODUCING...

METHOD FOR PRODUCING ISOCYANATE

XYLYLENE DICARBAMATE, METHOD FOR PRODUCING XYLYLENE DIISOCYANATE, X...

METHOD FOR PREPARING ALIPHATIC DIISOCYANATE

N-Substituted Carbamic Acid Ester Production Method, Isocyanate Pro...

N-Substituted Carbamic Acid Ester Production Method, Isocyanate Pro...

METHOD FOR PRODUCING TOLYLENE DIISOCYANATE

Separation Method and Method for Producing Isocyanate

Isocyanates and Aromatic Hydroxy Compounds