Separation Purification Stabilisation Use of additives

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CPC
C07C263/18

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

Current Industry

C07C263/18Separation Purification Stabilisation Use of additives

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing carbodiimides
- Patent number 11,447,447
- Issue date Sep 20, 2022
- LANXESS Deutschland GmbH
- Wilhelm Laufer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isocyanate composition, method for producing isocyanate composition...
- Patent number 11,118,001
- Issue date Sep 14, 2021
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa Miyake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isocyanate composition, method for producing isocyanate composition...
- Patent number 11,078,321
- Issue date Aug 3, 2021
- Asahi Kasei Kabushiki Kaisha
- Nobuhisa Miyake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light colored modified isocyanate mixture and preparation method th...
- Patent number 11,034,651
- Issue date Jun 15, 2021
- Wanhua Chemical Group Co., Ltd.
- Ye Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Xylylene diisocyanate composition with improved stability and react...
- Patent number 10,723,696
- Issue date Jul 28, 2020
- SKC Co., Ltd
- Junghwan Shin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing liquid, storage-stable organic isocyanates ha...
- Patent number 10,633,330
- Issue date Apr 28, 2020
- Covestro Deutschland AG
- Hans-Detlef Arntz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyisocyanate composition and isocyanate polymer composition
- Patent number 10,301,417
- Issue date May 28, 2019
- Asahi Kasei Kabushiki Kaisha
- Masaaki Shinohata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyisocyanate composition and isocyanate polymer composition
- Patent number 10,125,212
- Issue date Nov 13, 2018
- Asahi Kasei Kabushiki Kaisha
- Masaaki Shinohata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for separating an isocyanate prepared by phosgenation of a...
- Patent number 9,932,299
- Issue date Apr 3, 2018
- Covestro Deutschland AG
- Friedhelm Steffens
- 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
Stabilized isocyanate group-containing ethylenically unsaturated co...
- Patent number 9,040,736
- Issue date May 26, 2015
- Showa Denko K.K.
- Norihito Nishimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing colourless polyisocyanates
- Patent number 8,969,614
- Issue date Mar 3, 2015
- BASF SE
- Horst Binder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amide/urea-modified liquid diphenylmethane diisocyanates
- Patent number 7,666,971
- Issue date Feb 23, 2010
- Bayer MaterialScience LLC
- Rick L. Adkins
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing high purity (meth) acryloyloxyalkyl isocyanate
- Patent number 7,417,163
- Issue date Aug 26, 2008
- Showa Denko K.K.
- Katsutoshi Morinaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stable and high solids aqueous dispersions of blocked polyisocyanates
- Patent number 6,727,341
- Issue date Apr 27, 2004
- Degussa AG
- Hartwig Lange
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Work-up of distillation residues from the synthesis of toluene diis...
- Patent number 6,673,960
- Issue date Jan 6, 2004
- BASF Aktiengesellschaft
- Hans Volkmar Schwarz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stable and high solids aqueous dispersions of blocked polyisocyanates
- Patent number 6,348,521
- Issue date Feb 19, 2002
- Degussa-Huels Aktiengesellschaft
- Hartwig Lange
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stable and high solids aqueous dispersions of blocked polyisocyanates
- Patent number 6,096,805
- Issue date Aug 1, 2000
- Huels Aktiengesellschaft
- Hartwig Lange
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stable polyisocyanate copositions obtainable by phosgene-free metho...
- Patent number 5,808,138
- Issue date Sep 15, 1998
- BASF Aktiengesellschaft
- Gerhard Laqua
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyisocyanate compositions having a long shelf life and obtainable...
- Patent number 5,728,317
- Issue date Mar 17, 1998
- BASF Aktiengesellschaft
- Gerhard Laqua
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for handling (2-alkyl) (acryloyl) isocyanate, method for sta...
- Patent number 5,663,423
- Issue date Sep 2, 1997
- Nippon Paint Co., Ltd.
- Noriyuki Tsuboniwa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of liquid esters as solvents for isocyanates
- Patent number 5,645,763
- Issue date Jul 8, 1997
- Henkel Kommanditgesellschaft auf Aktien
- Johann Klein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing liquid diphenylmethane diisocyanate
- Patent number 5,610,408
- Issue date Mar 11, 1997
- Sumitoma Bayer Urethane Co., Ltd.
- Toshiaki Imokawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for handling (2-Alkyl)acryloyl isocyanate, method for stabil...
- Patent number 5,532,360
- Issue date Jul 2, 1996
- Nippon Paint Co., Ltd.
- Noriyuki Tsuboniwa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Treatment of isocyanate residue
- Patent number 5,506,301
- Issue date Apr 9, 1996
- Bayer Corporation
- Federico T. Marques
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preventing coloration of diphenylmethane diisocyanate co...
- Patent number 5,359,129
- Issue date Oct 25, 1994
- Sumitomo Bayer Urethane Co. Ltd.
- Masato Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the standardization and stabilization of organic polyis...
- Patent number 5,342,881
- Issue date Aug 30, 1994
- Bayer Aktiengesellschaft
- Hanns-Peter Muller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilizing method of isocyanate compounds and isocyanate compositi...
- Patent number 5,302,749
- Issue date Apr 12, 1994
- Mitsui Toatsu Chemicals, Incorporated
- Teruyuki Nagata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aqueous dispersions of blocked polyisocyanates
- Patent number 5,296,160
- Issue date Mar 22, 1994
- Miles Inc.
- Robin E. Tirpak
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquification of diphenylmethane diisocyanate by partially reacting...
- Patent number 5,288,899
- Issue date Feb 22, 1994
- Miles Inc.
- Stephen D. Seneker
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
XYLYLENEDIISOCYANATE COMPOSITION AND OPTICAL POLYMERIZABLE COMPOSIT...
- Publication number 20240294699
- Publication date Sep 5, 2024
- SK pucore co.,ltd.
- Jae Young PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A DIISOCYANATE STABILIZER, USE THEREOF, AND DIISOCYANATE COMPOSITION
- Publication number 20240217923
- Publication date Jul 4, 2024
- BASF SE
- Guo Liang Yuan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOSITION COMPRISING HETEROCYCLIC COMPOUND AND 4,4'-METHYLENE DIP...
- Publication number 20240174601
- Publication date May 30, 2024
- BASF SE
- Yang YANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A METHOD FOR STABLY STORING AN ISOCYANATE COMPOSITION
- Publication number 20240124680
- Publication date Apr 18, 2024
- COVESTRO DEUTSCHLAND AG
- Sichang Lu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
A Light Colored Modified Isocyanate Mixture And Preparation Method...
- Publication number 20200283375
- Publication date Sep 10, 2020
- WANHUA CHEMICAL GROUP CO., LTD.
- Ye Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING LIQUID, STORAGE-STABLE ORGANIC ISOCYANATES HA...
- Publication number 20190202777
- Publication date Jul 4, 2019
- COVESTRO DEUTSCHLAND AG
- Hans-Detlef ARNTZ
- C07 - ORGANIC CHEMISTRY
Information Patent Application
XYLYLENE DIISOCYANATE COMPOSITION WITH IMPROVED STABILITY AND REACT...
- Publication number 20180334428
- Publication date Nov 22, 2018
- SKC CO., LTD.
- Junghwan SHIN
- 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
STABILIZED ISOCYANATE GROUP-CONTAINING ETHYLENICALLY UNSATURATED CO...
- Publication number 20130317252
- Publication date Nov 28, 2013
- Showa Denko K.K.
- Norihito Nishimura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
STABILIZED ISOCYANATE GROUP-CONTAINING ETHYLENICALLY UNSATURATED CO...
- Publication number 20130317248
- Publication date Nov 28, 2013
- Showa Denko K.K.
- Norihito Nishimura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PRODUCTION OF RENEWABLE AROMATIC COMPOUNDS
- Publication number 20130130345
- Publication date May 23, 2013
- JNF BIOCHEMICALS, LLC
- Wendy Thai
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR PRODUCING COLOURLESS POLYISOCYANATES
- Publication number 20110251423
- Publication date Oct 13, 2011
- BASF SE
- Horst Binder
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS OF INHIBITING POLYMERIZATION OF ISOCYANATE GROUP-CONTAINING...
- Publication number 20110137066
- Publication date Jun 9, 2011
- Showa Denko K.K.
- Norihito Nishimura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ISOCYANATE PRODUCTION PROCESS
- Publication number 20110092731
- Publication date Apr 21, 2011
- ASAHI KASEI CHEMICALS CORPORATION
- Masaaki Shinohata
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ALIPHATIC, CYCLOALIPHATIC OR (CYCLO)ALIPHATIC DIISOCYANATES THAT AR...
- Publication number 20100168329
- Publication date Jul 1, 2010
- DEGUSSA GmbH
- Dirk Hoppe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Amide/urea-modified liquid diphenylmethane diisocyanates
- Publication number 20080139777
- Publication date Jun 12, 2008
- Bayer MaterialScience LLC
- Rick L. Adkins
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Isocyanate-based compositions, their process for utilization, their...
- Publication number 20070191569
- Publication date Aug 16, 2007
- Minou Nabavi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for preparing high purity (meth)acryloyloxyalkyl, isocyanate
- Publication number 20060241319
- Publication date Oct 26, 2006
- SHOWA DENKO K.K.
- Katsutoshi Morinaka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Stabilized (meth)acryloyloxyalkyl isocyanate a process for stabiliz...
- Publication number 20060229464
- Publication date Oct 12, 2006
- Katsutoshi Morinaka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Mixtures containing isocyanate stabilisers of the hindered phenol t...
- Publication number 20060167207
- Publication date Jul 27, 2006
- BASF Aktiengesellschaft
- Kai Thiele
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Isocyanate-based compositions, their process for utilization, their...
- Publication number 20050154175
- Publication date Jul 14, 2005
- Minou Nabavi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Isocyanate-based compositions, their process for utilization, their...
- Publication number 20030158328
- Publication date Aug 21, 2003
- Minou Nabavi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Stable and high solids aqueous dispersions of blocked polyisocyanates
- Publication number 20020025996
- Publication date Feb 28, 2002
- DEGUSSA-HUELS AKTIENGESELLSCHAFT
- Hartwig Lange
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Isocyanate-based compositions, their process for utilization, their...
- Publication number 20010021746
- Publication date Sep 13, 2001
- Minou Nabavi
- C07 - ORGANIC CHEMISTRY

Separation Purification Stabilisation Use of additives

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for producing carbodiimides

Isocyanate composition, method for producing isocyanate composition...

Isocyanate composition, method for producing isocyanate composition...

Light colored modified isocyanate mixture and preparation method th...

Xylylene diisocyanate composition with improved stability and react...

Process for preparing liquid, storage-stable organic isocyanates ha...

Polyisocyanate composition and isocyanate polymer composition

Polyisocyanate composition and isocyanate polymer composition

Process for separating an isocyanate prepared by phosgenation of a...

Isocyanate production process

Stabilized isocyanate group-containing ethylenically unsaturated co...

Method for producing colourless polyisocyanates

Amide/urea-modified liquid diphenylmethane diisocyanates

Process for preparing high purity (meth) acryloyloxyalkyl isocyanate

Stable and high solids aqueous dispersions of blocked polyisocyanates

Work-up of distillation residues from the synthesis of toluene diis...

Stable and high solids aqueous dispersions of blocked polyisocyanates

Stable and high solids aqueous dispersions of blocked polyisocyanates

Stable polyisocyanate copositions obtainable by phosgene-free metho...

Polyisocyanate compositions having a long shelf life and obtainable...

Method for handling (2-alkyl) (acryloyl) isocyanate, method for sta...

Use of liquid esters as solvents for isocyanates

Process for preparing liquid diphenylmethane diisocyanate

Method for handling (2-Alkyl)acryloyl isocyanate, method for stabil...

Treatment of isocyanate residue

Method for preventing coloration of diphenylmethane diisocyanate co...

Process for the standardization and stabilization of organic polyis...

Stabilizing method of isocyanate compounds and isocyanate compositi...

Aqueous dispersions of blocked polyisocyanates

Liquification of diphenylmethane diisocyanate by partially reacting...

Patents Applicationslast 30 patents

XYLYLENEDIISOCYANATE COMPOSITION AND OPTICAL POLYMERIZABLE COMPOSIT...

A DIISOCYANATE STABILIZER, USE THEREOF, AND DIISOCYANATE COMPOSITION

COMPOSITION COMPRISING HETEROCYCLIC COMPOUND AND 4,4'-METHYLENE DIP...

A METHOD FOR STABLY STORING AN ISOCYANATE COMPOSITION

A Light Colored Modified Isocyanate Mixture And Preparation Method...

PROCESS FOR PREPARING LIQUID, STORAGE-STABLE ORGANIC ISOCYANATES HA...

XYLYLENE DIISOCYANATE COMPOSITION WITH IMPROVED STABILITY AND REACT...

METHOD FOR PREPARING ALIPHATIC DIISOCYANATE

STABILIZED ISOCYANATE GROUP-CONTAINING ETHYLENICALLY UNSATURATED CO...

STABILIZED ISOCYANATE GROUP-CONTAINING ETHYLENICALLY UNSATURATED CO...

PRODUCTION OF RENEWABLE AROMATIC COMPOUNDS

METHOD FOR PRODUCING COLOURLESS POLYISOCYANATES

PROCESS OF INHIBITING POLYMERIZATION OF ISOCYANATE GROUP-CONTAINING...

ISOCYANATE PRODUCTION PROCESS

ALIPHATIC, CYCLOALIPHATIC OR (CYCLO)ALIPHATIC DIISOCYANATES THAT AR...

Amide/urea-modified liquid diphenylmethane diisocyanates

Isocyanate-based compositions, their process for utilization, their...

Process for preparing high purity (meth)acryloyloxyalkyl, isocyanate

Stabilized (meth)acryloyloxyalkyl isocyanate a process for stabiliz...

Mixtures containing isocyanate stabilisers of the hindered phenol t...

Isocyanate-based compositions, their process for utilization, their...

Isocyanate-based compositions, their process for utilization, their...

Stable and high solids aqueous dispersions of blocked polyisocyanates

Isocyanate-based compositions, their process for utilization, their...