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Preparation of derivatives of isocyanic acid
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CPC
C07C263/00
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Parent Industries
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CHEMISTRY METALLURGY
C07
Organic chemistry
C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
Current Industry
C07C263/00
Preparation of derivatives of isocyanic acid
Sub Industries
C07C263/02
by reaction of halides with isocyanic acid or its derivatives
C07C263/04
from or via carbamates or carbamoyl halides
C07C263/06
from or via ureas
C07C263/08
from or via heterocyclic compounds
C07C263/10
by reaction of amines with carbonyl halides
C07C263/12
from or via nitrogen analogues of carboxylic acids
C07C263/14
by catalytic reaction of nitro compounds with carbon monoxide
C07C263/16
by reactions not involving the formation of isocyanate groups
C07C263/18
Separation Purification Stabilisation Use of additives
C07C263/20
Separation Purification
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Patents Grants
last 30 patents
Information
Patent Grant
Method for preparing an amine hydrochloride suspension
Patent number
12,151,997
Issue date
Nov 26, 2024
Covestro Intellectual Property GmbH & Co. KG
Michael Merkel
C07 - ORGANIC CHEMISTRY
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 manufacturing diisocyanate and optical lens
Patent number
12,146,023
Issue date
Nov 19, 2024
WOORI FINE CHEM CO., LTD.
Dal Seong Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Static mixing device and method for mixing phosgene and an organic...
Patent number
12,064,733
Issue date
Aug 20, 2024
Dow Global Technologies LLC
Paul A. Gillis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Production method for isocyanate compound
Patent number
12,060,312
Issue date
Aug 13, 2024
National University Corporation Kobe University
Akihiko Tsuda
C07 - ORGANIC CHEMISTRY
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
Phenyl isocyanate conversion process
Patent number
12,030,836
Issue date
Jul 9, 2024
Dow Global Technologies LLC
Robert E. Hefner
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
Method for preparing isophorone diisocyanate
Patent number
11,939,280
Issue date
Mar 26, 2024
WANHUA CHEMICAL GROUP CO., LTD
Yong Yu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of preparing diisocyanate composition and optical lens
Patent number
11,932,591
Issue date
Mar 19, 2024
SKC Co., Ltd.
Jaeyoung Pai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing isocyanate in gaseous phase
Patent number
11,814,339
Issue date
Nov 14, 2023
WANHUA CHEMICAL GROUP CO., LTD
Weiqi Hua
C07 - ORGANIC CHEMISTRY
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
Isocyanates, derivatives, and processes for producing the same
Patent number
11,814,360
Issue date
Nov 14, 2023
Novomer, Inc.
Oleg Kulikov
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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
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
Manufacturing method for an aromatic isocyanate compound
Patent number
11,591,293
Issue date
Feb 28, 2023
BASF SE
Volker Maywald
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Isocyanate composition and method for producing isocyanate polymer
Patent number
11,548,975
Issue date
Jan 10, 2023
Asahi Kasei Kabushiki Kaisha
Nobuhisa Miyake
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method and device for preparing diisocyanate
Patent number
11,542,228
Issue date
Jan 3, 2023
ANHUI DONGZHI GUANGXIN AGROCHEMICAL CO., LTD
Bin Chen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Synthesis of bicyclo[2.2.2]octane derivatives
Patent number
11,518,726
Issue date
Dec 6, 2022
Eastman Chemical Company
Yue Rachel Hu
C07 - ORGANIC CHEMISTRY
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
Heterogeneous catalysts for the direct carbonylation of nitro aroma...
Patent number
11,512,046
Issue date
Nov 29, 2022
BASF SE
Sven Titlbach
C07 - ORGANIC CHEMISTRY
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...
Patents Applications
last 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
METHODS FOR PRODUCING (POLY)DIAMINODIPHENYLMETHANE AND (POLY)DIPHEN...
Publication number
20240409502
Publication date
Dec 12, 2024
PUBLIC JOINT STOCK COMPANY "SIBUR HOLDING" (PJSC "SIBUR HOLDING")
Denis Alekseevich LENEV
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESSES FOR THE PREPARATION OF 1,2,3,5,6,7-HEXAHYDRO-S-INDACENE D...
Publication number
20240400516
Publication date
Dec 5, 2024
HOFFMANN-LA ROCHE INC.
Joséphine Eliette Françoise CINQUALBRE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CHEMICAL PRODUCTION ASSEMBLY FOR ISOCYANATES
Publication number
20240376043
Publication date
Nov 14, 2024
BASF SE
Maximilian KOELLER
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ISOCYANATE PRODUCTION SYSTEM, ISOCYANATE COMPOSITION, POLYMERIZABLE...
Publication number
20240343684
Publication date
Oct 17, 2024
Mitsui Chemicals, Inc.
Toshihiro TAKAI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Obtaining Aliphatic Amines from Compositions
Publication number
20240343674
Publication date
Oct 17, 2024
Genomatica, Inc.
Michael Merkel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for the Processing and Transport of Hexane-1,6-Diamine or Pe...
Publication number
20240336555
Publication date
Oct 10, 2024
COVESTRO DEUTSCHLAND AG
Michael MERKEL
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CATALYTIC SYNTHESIS OF FREE ISOCYANATES
Publication number
20240336561
Publication date
Oct 10, 2024
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
Andreas J. VORHOLT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for the Removal of Water from and Transport of Aliphatic Dia...
Publication number
20240336554
Publication date
Oct 10, 2024
COVESTRO DEUTSCHLAND AG
Michael Merkel
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 FOR PREPARING ISOCYANATE COMPOUND
Publication number
20240317679
Publication date
Sep 26, 2024
Ju Won MIN
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
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
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
TWO-STAGE CHEMICAL RECYCLING OF POLYURETHANES
Publication number
20240294728
Publication date
Sep 5, 2024
UNIVERSITEIT ANTWERPEN
Pieter BILLEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Reactor and Process for Preparing Isocyanates
Publication number
20240279162
Publication date
Aug 22, 2024
Covestro LLC
Michael Merkel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
XYLYLENE DIISOCYNATE COMPOSITION, PREPARATION METHOD THEREFOR AND U...
Publication number
20240166795
Publication date
May 23, 2024
WANHUA CHEMICAL GROUP CO., LTD.
Fulin ZHU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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
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
BATCH REACTOR
Publication number
20240050909
Publication date
Feb 15, 2024
Hanwha Solutions Corporation
Hye Won LEE
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
PROCESS FOR PREPARING A POLYISOCYANATE, POLYISOCYANATE, ITS USE AND...
Publication number
20240018097
Publication date
Jan 18, 2024
COVESTRO DEUTSCHLAND AG
Christos Karafilidis
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