Separation Purification

Industry

CPC
C07C263/20

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Parent Industries

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

Current Industry

C07C263/20Separation Purification

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Compounds and compositions for intracellular delivery of therapeuti...
- Patent number 12,151,995
- Issue date Nov 26, 2024
- ModernaTX, Inc.
- Kerry E. Benenato
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for diisocyanate recovery from distillation residues with bi...
- Patent number 12,139,447
- Issue date Nov 12, 2024
- Covestro Deutschland AG
- Anna-Marie Zorn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for removing monoisocyanates from organic solution
- Patent number 12,071,394
- Issue date Aug 27, 2024
- Dow Global Technologies LLC
- Robert E. Hefner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Diisocyanate composition, preparation method thereof and optical ma...
- Patent number 12,049,437
- Issue date Jul 30, 2024
- SK PUCORE CO., LTD.
- Jaeyoung Pai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing diisocyanate composition
- Patent number 11,987,541
- Issue date May 21, 2024
- SK PUCORE CO., LTD.
- Jaeyoung Pai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing diisocyanate composition and optical lens
- Patent number 11,964,931
- Issue date Apr 23, 2024
- SK PUCORE CO., LTD.
- Jaeyoung Pai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Diamine composition, and method of preparing diisocyanate composition
- Patent number 11,760,719
- Issue date Sep 19, 2023
- SKC Co., Ltd.
- Jaeyoung Pai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diisocyanate composition, preparation method thereof and optical ma...
- Patent number 11,731,936
- Issue date Aug 22, 2023
- SKC Co., Ltd.
- Jaeyoung Pai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diisocyanate composition for optical lens and preparation method th...
- Patent number 11,702,384
- Issue date Jul 18, 2023
- SKC Co., Ltd.
- Jaeyoung Pai
- G02 - OPTICS
Information Patent Grant
Composition, production method for composition, and production meth...
- Patent number 11,661,474
- Issue date May 30, 2023
- Showa Denko K.K.
- Norihito Nishimura
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of preparing diisocyanate composition
- Patent number 11,634,383
- Issue date Apr 25, 2023
- SKC Co., Ltd.
- Jaeyoung Pai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Plant and method for purifying an isomeric monomer
- Patent number 11,613,518
- Issue date Mar 28, 2023
- SULZER MANAGEMENT AG
- Peter Faessler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of preparing diisocyanate composition and optical lens
- Patent number 11,518,737
- Issue date Dec 6, 2022
- SKC Co., Ltd.
- Jaeyoung Pai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition, production method for composition, and production meth...
- Patent number 11,401,237
- Issue date Aug 2, 2022
- Showa Denko K.K.
- Norihito Nishimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production plant for producing a chemical product by reacting H-fun...
- Patent number 11,365,172
- Issue date Jun 21, 2022
- Covestro Deutschland AG
- Juergen Spriewald
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing pentamethylene diisocyanate
- Patent number 11,358,928
- Issue date Jun 14, 2022
- Mitsui Chemicals, Inc.
- Koji Takamatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing diisocyanate composition
- Patent number 11,339,121
- Issue date May 24, 2022
- SKC Co., Ltd.
- Jaeyoung Pai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating an organic isocyanate
- Patent number 11,279,670
- Issue date Mar 22, 2022
- Covestro Deutschland AG
- Manfred Kobylka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and a system for separating and treating impurities from a h...
- Patent number 11,267,703
- Issue date Mar 8, 2022
- Covestro Deutschland AG
- Andre Rittermeier
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Compounds and compositions for intracellular delivery of therapeuti...
- Patent number 11,220,476
- Issue date Jan 11, 2022
- ModernaTX, Inc.
- Kerry E. Benenato
- 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
Toluene diisocyanate purification method
- Patent number 11,028,046
- Issue date Jun 8, 2021
- Hanwha Chemical Corporation
- Hyun Cheol Ryu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for quenching a gaseous reaction mixture obtained in the ga...
- Patent number 10,975,020
- Issue date Apr 13, 2021
- Covestro Deutschland AG
- Yuguo Gai
- 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 producing methylene-diphenylene-diisocyanates and polyme...
- Patent number 10,947,187
- Issue date Mar 16, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Thomas Knauf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cleaning device for gas flows from isocyanate production
- Patent number 10,919,845
- Issue date Feb 16, 2021
- Covestro Deutschland AG
- Manfred Kobylka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Distributor device, in particular for falling film evaporators, and...
- Patent number 10,894,222
- Issue date Jan 19, 2021
- Covestro Deutschland AG
- Christian Drumm
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing isocyanates
- Patent number 10,858,311
- Issue date Dec 8, 2020
- Covestro Deutschland AG
- Wolfgang Taube
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing an isocyanate by partly adiabatically operate...
- Patent number 10,851,048
- Issue date Dec 1, 2020
- Covestro Deutschland AG
- Thomas Knauf
- 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

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
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING ISOCYANATE COMPOUND
- Publication number 20240317678
- Publication date Sep 26, 2024
- Hanwha Solutions Corporation
- Hyun Cheol RYU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF SEPARATING PHOSGENE AND HYDROGEN CHLORIDE
- Publication number 20240300817
- Publication date Sep 12, 2024
- BASF SE
- Torsten MATTKE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
COMPOUNDS AND COMPOSITIONS FOR INTRACELLULAR DELIVERY OF THERAPEUTI...
- Publication number 20240124388
- Publication date Apr 18, 2024
- ModernaTX, Inc.
- Kerry E. BENENATO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR PREPARING ISOCYANATE COMPOUND
- Publication number 20240101508
- Publication date Mar 28, 2024
- Hanwha Solutions Corporation
- Hyun Cheol RYU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING ISOCYANATE COMPOUND
- Publication number 20240067601
- Publication date Feb 29, 2024
- Hanwha Solutions Corporation
- Ju Won MIN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING ISOCYANATE COMPOUND
- Publication number 20240067602
- Publication date Feb 29, 2024
- HANWHA SOLUTION CORPORATION
- Hyun Cheol RYU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING ISOCYANATES
- Publication number 20240059648
- Publication date Feb 22, 2024
- BASE SE
- Kai THIELE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process of preparing isocyanate compounds comprising non-chlorinate...
- Publication number 20240034831
- Publication date Feb 1, 2024
- KS LABORATORIES CO., LTD.
- Keun Sik KIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DISTILLATION UNIT AND METHOD FOR SEPARATING A LIQUID SUBSTANCE MIX...
- Publication number 20240009591
- Publication date Jan 11, 2024
- COVESTRO DEUTSCHLAND AG
- Ulrich Wolf
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DIAMINE COMPOSITION, AND METHOD OF PREPARING DIISOCYANATE COMPOSITION
- Publication number 20230357136
- Publication date Nov 9, 2023
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR OPERATING A PLANT FOR CONTINUOUS PRODUCTION OF AN ISOCYA...
- Publication number 20230212109
- Publication date Jul 6, 2023
- COVESTRO DEUTSCHLAND AG
- Dietmar Wastian
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD AND DEVICE FOR PURIFYING VISCOUS AND/OR SOLID ISOCYANATES FR...
- Publication number 20230139632
- Publication date May 4, 2023
- COVESTRO DEUTSCHLAND AG
- Joerg Morawski
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR RECOVERING DIISOCYANATES FROM DISTILLATION RESIDUES
- Publication number 20230050973
- Publication date Feb 16, 2023
- COVESTRO DEUTSCHLAND AG
- Anna-Marie Zorn
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUNDS AND COMPOSITIONS FOR INTRACELLULAR DELIVERY OF THERAPEUTI...
- Publication number 20220380299
- Publication date Dec 1, 2022
- ModernaTX, Inc.
- Kerry E. BENENATO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROCESS FOR THE DISTILLATION OF ISOCYANATES
- Publication number 20220380303
- Publication date Dec 1, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Michael Merkel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING ISOCYANATES
- Publication number 20220332677
- Publication date Oct 20, 2022
- COVESTRO DEUTSCHLAND AG
- Joachhim Zechlin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PREPARING DIISOCYANATE COMPOSITION
- Publication number 20220234998
- Publication date Jul 28, 2022
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR THE PURIFICATION OF ISOCYANATES
- Publication number 20220213028
- Publication date Jul 7, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Christoph Eggert
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DRYING APPARATUS AND USE THEREOF AND PROCESS FOR PRODUCING AN ISOCY...
- Publication number 20220187018
- Publication date Jun 16, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Joachim Zechlin
- F26 - DRYING
Information Patent Application
METHOD FOR PRODUCING PENTAMETHYLENE DIISOCYANATE
- Publication number 20210380528
- Publication date Dec 9, 2021
- Mitsui Chemicals, Inc.
- Koji TAKAMATSU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING ALIPHATIC ISOCYANATE
- Publication number 20210363099
- Publication date Nov 25, 2021
- Hyun Cheol RYU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR EXTRACTING DIISOCYANATES FROM DISTILLATION RESIDUES
- Publication number 20210284603
- Publication date Sep 16, 2021
- COVESTRO DEUTSCHLAND AG
- Claudine STOYE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR RECOVERING DIISOCYANATES FROM DISTILLATION RESIDUES
- Publication number 20210276944
- Publication date Sep 9, 2021
- COVESTRO DEUTSCHLAND AG
- Anna-Marie Zorn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PLANT AND METHOD FOR PURIFYING AN ISOMERIC MONOMER
- Publication number 20210179547
- Publication date Jun 17, 2021
- SULZER MANAGEMENT AG
- Peter FAESSLER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PREPARING DIISOCYANATE COMPOSITION
- Publication number 20210171446
- Publication date Jun 10, 2021
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PREPARING DIISOCYANATE COMPOSITION
- Publication number 20210171449
- Publication date Jun 10, 2021
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PREPARING DIISOCYANATE COMPOSITION AND OPTICAL LENS
- Publication number 20210171443
- Publication date Jun 10, 2021
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PREPARING DIISOCYANATE COMPOSITION AND OPTICAL LENS
- Publication number 20210171444
- Publication date Jun 10, 2021
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PREPARING DIISOCYANATE COMPOSITION AND OPTICAL LENS
- Publication number 20210171445
- Publication date Jun 10, 2021
- SKC CO., LTD.
- Jaeyoung PAI
- C07 - ORGANIC CHEMISTRY

Separation Purification

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Compounds and compositions for intracellular delivery of therapeuti...

Method for diisocyanate recovery from distillation residues with bi...

Method for removing monoisocyanates from organic solution

Diisocyanate composition, preparation method thereof and optical ma...

Method of preparing diisocyanate composition

Method of preparing diisocyanate composition and optical lens

Diamine composition, and method of preparing diisocyanate composition

Diisocyanate composition, preparation method thereof and optical ma...

Diisocyanate composition for optical lens and preparation method th...

Composition, production method for composition, and production meth...

Method of preparing diisocyanate composition

Plant and method for purifying an isomeric monomer

Method of preparing diisocyanate composition and optical lens

Composition, production method for composition, and production meth...

Production plant for producing a chemical product by reacting H-fun...

Method for producing pentamethylene diisocyanate

Method of preparing diisocyanate composition

Process for separating an organic isocyanate

Method and a system for separating and treating impurities from a h...

Compounds and compositions for intracellular delivery of therapeuti...

Separation method and method for producing isocyanate

Toluene diisocyanate purification method

Process for quenching a gaseous reaction mixture obtained in the ga...

Isocyanate production method

Method for producing methylene-diphenylene-diisocyanates and polyme...

Cleaning device for gas flows from isocyanate production

Distributor device, in particular for falling film evaporators, and...

Method for producing isocyanates

Process for preparing an isocyanate by partly adiabatically operate...

Xylylene diisocyanate composition with improved stability and react...

Patents Applicationslast 30 patents

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

METHOD FOR PREPARING ISOCYANATE COMPOUND

METHOD OF SEPARATING PHOSGENE AND HYDROGEN CHLORIDE

COMPOUNDS AND COMPOSITIONS FOR INTRACELLULAR DELIVERY OF THERAPEUTI...

METHOD FOR PREPARING ISOCYANATE COMPOUND

METHOD FOR PREPARING ISOCYANATE COMPOUND

METHOD FOR PREPARING ISOCYANATE COMPOUND

PROCESS FOR PRODUCING ISOCYANATES

Process of preparing isocyanate compounds comprising non-chlorinate...

DISTILLATION UNIT AND METHOD FOR SEPARATING A LIQUID SUBSTANCE MIX...

DIAMINE COMPOSITION, AND METHOD OF PREPARING DIISOCYANATE COMPOSITION

METHOD FOR OPERATING A PLANT FOR CONTINUOUS PRODUCTION OF AN ISOCYA...

METHOD AND DEVICE FOR PURIFYING VISCOUS AND/OR SOLID ISOCYANATES FR...

METHOD FOR RECOVERING DIISOCYANATES FROM DISTILLATION RESIDUES

COMPOUNDS AND COMPOSITIONS FOR INTRACELLULAR DELIVERY OF THERAPEUTI...

PROCESS FOR THE DISTILLATION OF ISOCYANATES

METHOD FOR PRODUCING ISOCYANATES

METHOD OF PREPARING DIISOCYANATE COMPOSITION

METHOD FOR THE PURIFICATION OF ISOCYANATES

DRYING APPARATUS AND USE THEREOF AND PROCESS FOR PRODUCING AN ISOCY...

METHOD FOR PRODUCING PENTAMETHYLENE DIISOCYANATE

METHOD FOR PREPARING ALIPHATIC ISOCYANATE

METHOD FOR EXTRACTING DIISOCYANATES FROM DISTILLATION RESIDUES

METHOD FOR RECOVERING DIISOCYANATES FROM DISTILLATION RESIDUES

PLANT AND METHOD FOR PURIFYING AN ISOMERIC MONOMER

METHOD OF PREPARING DIISOCYANATE COMPOSITION

METHOD OF PREPARING DIISOCYANATE COMPOSITION

METHOD OF PREPARING DIISOCYANATE COMPOSITION AND OPTICAL LENS

METHOD OF PREPARING DIISOCYANATE COMPOSITION AND OPTICAL LENS

METHOD OF PREPARING DIISOCYANATE COMPOSITION AND OPTICAL LENS