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containing at least two isocyanate groups bound to the same carbon skeleton
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C07C265/14
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C07
Organic chemistry
C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C265/00
Derivatives of isocyanic acid
Current Industry
C07C265/14
containing at least two isocyanate groups bound to the same carbon skeleton
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Patents Grants
last 30 patents
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
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
Xylylene diisocyanate composition, polymerizable composition for op...
Patent number
11,753,367
Issue date
Sep 12, 2023
Mitsui Chemicals, Inc.
Masayuki Takaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Sizing agent composition, method for producing carbon fibers, and c...
Patent number
11,692,302
Issue date
Jul 4, 2023
Teijin Limited
Takuya Murakami
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Polyamides with improved optical properties
Patent number
11,674,015
Issue date
Jun 13, 2023
BASF SE
Florian Richter
C07 - ORGANIC CHEMISTRY
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 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
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
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
Xylylenediisocyanate composition, xylylenediisocyanate-modified com...
Patent number
11,254,783
Issue date
Feb 22, 2022
Mitsui Chemicals, Inc.
Satoshi Yamasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing isocyanates
Patent number
11,225,546
Issue date
Jan 18, 2022
Dow Global Technologies LLC
Artur Klinger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Pinene-derived diisocyanates
Patent number
11,225,458
Issue date
Jan 18, 2022
International Business Machines Corporation
Brandon M. Kobilka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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
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
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
Amino acid derivatives and absorbable polymers therefrom
Patent number
10,689,330
Issue date
Jun 23, 2020
Bezwada Biomedical, LLC
Rao S. Bezwada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Xylylenediisocyanate composition, xylylenediisocyanate-modified com...
Patent number
10,640,605
Issue date
May 5, 2020
Mitsui Chemicals, Inc.
Satoshi Yamasaki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing a composition comprising polycarbodiimide havi...
Patent number
10,633,476
Issue date
Apr 28, 2020
Covestro Deutschland AG
Hans-Detlef Arntz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing isocyanate and at least one further chemical...
Patent number
10,618,871
Issue date
Apr 14, 2020
Covestro Deutschland AG
Jürgen Spriewald
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pinene-derived diisocyanates
Patent number
10,590,069
Issue date
Mar 17, 2020
International Business Machines Corporation
Brandon M. Kobilka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Amino acid derivatives and absorbable polymers therefrom
Patent number
10,550,072
Issue date
Feb 4, 2020
Bezwada Biomedical, LLC
Rao S. Bezwada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Limonene-derived diisocyanate compounds
Patent number
10,519,100
Issue date
Dec 31, 2019
International Business Machines Corporation
Brandon M. Kobilka
C07 - ORGANIC CHEMISTRY
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
Powder coating compositions with a polymeric aromatic product of an...
Patent number
10,465,090
Issue date
Nov 5, 2019
Covestro LLC
James Poole
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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
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
BATCH REACTOR
Publication number
20240050909
Publication date
Feb 15, 2024
Hanwha Solutions Corporation
Hye Won LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
IMPROVED PROCESS FOR PRODUCING 1, 5-PENTAMETHYLENE DIISOCYANATE FRO...
Publication number
20230416194
Publication date
Dec 28, 2023
MOJIA BIOTECH LTD.
Man Kit LAU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LITHIUM ION BATTERY
Publication number
20230402653
Publication date
Dec 14, 2023
SHENZHEN CAPCHEM TECHNOLOGY CO., LTD.
Yunxian Qian
H01 - BASIC ELECTRIC ELEMENTS
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
WATER-DISPERSIBLE POLYISOCYANATE, AQUEOUS POLYURETHANE RESIN COMPOS...
Publication number
20230357485
Publication date
Nov 9, 2023
Mitsui Chemicals, Inc.
Yuta USUI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ADDITIVE MIXTURES FOR RHEOLOGY MODIFICATION OF POLYMERS
Publication number
20230272171
Publication date
Aug 31, 2023
BASF SE
Sebastien VILLENEUVE
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
XYLYLENE DIISOCYANATE COMPOSITION, POLYMERIZABLE COMPOSITION FOR OP...
Publication number
20230202971
Publication date
Jun 29, 2023
Mitsui Chemicals, Inc.
Masayuki TAKAGUCHI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
XYLYLENE DIISOCYANATE-CONTAINING CONTAINER, METHOD FOR STORING XYLY...
Publication number
20230166883
Publication date
Jun 1, 2023
Mitsui Chemicals, Inc.
Masaru KAWAGUCHI
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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
TRANSFER FILM, METHOD FOR PRODUCING LAMINATE, AND BLOCKED ISOCYANAT...
Publication number
20230106830
Publication date
Apr 6, 2023
FUJIFILM CORPORATION
Yohei ARITOSHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
XYLYLENE DIISOCYANATE COMPOSITION AND OPTICAL POLYMERIZABLE COMPOSI...
Publication number
20230087212
Publication date
Mar 23, 2023
SKC CO., LTD.
Jae Young Pai
C07 - ORGANIC CHEMISTRY
Information
Patent Application
1,3-BISISOCYANATOMETHYLCYCLOHEXANE COMPOSITION AND OPTICAL RESIN PR...
Publication number
20220402865
Publication date
Dec 22, 2022
WANHUA CHEMICAL GROUP CO., LTD.
Fulin ZHU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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 AND DEVICE FOR PREPARING DIISOCYANATE
Publication number
20220213027
Publication date
Jul 7, 2022
ANHUI DONGZHI GUANGXIN AGROCHEMICAL CO. , LTD
Bin CHEN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CASHEW NUT SHELL LIQUID DERIVATIVES AND METHODS FOR MAKING AND USIN...
Publication number
20210340315
Publication date
Nov 4, 2021
Cardolite Corporation
Chetan Tambe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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
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
Information
Patent Application
DIAMINE COMPOSITION, AND METHOD OF PREPARING DIISOCYANATE COMPOSITION
Publication number
20210171447
Publication date
Jun 10, 2021
SKC CO., LTD.
Jaeyoung PAI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DIISOCYANATE COMPOSITION, PREPARATION METHOD THEREOF AND OPTICAL MA...
Publication number
20210171448
Publication date
Jun 10, 2021
SKC CO., LTD.
Jaeyoung PAI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DIISOCYANATE COMPOSITION FOR OPTICAL LENS AND PREPARATION METHOD TH...
Publication number
20210171452
Publication date
Jun 10, 2021
SKC CO., LTD.
Jaeyoung PAI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ALIPHATIC AMINE AND ITS PREPARATION METHOD AND USE
Publication number
20210107865
Publication date
Apr 15, 2021
COVESTRO DEUTSCHLAND AG
Ruijing GUO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SIZING AGENT COMPOSITION, METHOD FOR PRODUCING CARBON FIBERS, AND C...
Publication number
20210071356
Publication date
Mar 11, 2021
TEIJIN LIMITED
Takuya MURAKAMI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NONAQUEOUS ELECTROLYTE SOLUTION AND NONAQUEOUS ELECTROLYTE BATTERY
Publication number
20210020991
Publication date
Jan 21, 2021
MITSUBISHI CHEMICAL CORPORATION
Eiji NAKAZAWA
H01 - BASIC ELECTRIC ELEMENTS