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Preparation, separation, purification or stabilisation of unsubstituted lactams
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C07D201/04
from or via oximes by Beckmann rearrangement
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Patents Grants
last 30 patents
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Patent Grant
Laurolactam preparation method and synthesis apparatus
Patent number
12,060,326
Issue date
Aug 13, 2024
Hanwha Solutions Corporation
Jiyeon Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Laurolactam preparation method and synthesis apparatus
Patent number
11,535,591
Issue date
Dec 27, 2022
DOOSAN ENERBILITY CO., LTD.
Jiyeon Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production method of ϵ-caprolactam
Patent number
10,457,636
Issue date
Oct 29, 2019
Sumitomo Chemical Company, Limited
Kazuaki Yoshimura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Power supply device, photochemical reaction device and method in wh...
Patent number
10,448,537
Issue date
Oct 15, 2019
Toray Industries, Inc.
Hiroyasu Ito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photochemical reaction device, photochemical reaction method using...
Patent number
10,414,724
Issue date
Sep 17, 2019
Toray Industries, Inc.
Takenori Sugimoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Efficient process for the synthesis of cyclic amides
Patent number
10,093,622
Issue date
Oct 9, 2018
ANTHEA AROMATICS PRIVATE LIMITED
Manoj Kumar Mohapatra
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process and apparatus for producing ammonium sulfate crystals
Patent number
9,908,785
Issue date
Mar 6, 2018
CAP III B.V.
Johan Thomas Tinge
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gas and liquid phase catalytic Beckmann rearrangement of oximes to...
Patent number
9,662,643
Issue date
May 30, 2017
AdvanSix Resins & Chemical LLC
Alan B. Levy
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing cyclododecanone
Patent number
9,533,933
Issue date
Jan 3, 2017
Evonik Degussa GmbH
Kevin Micoine
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing cyclododecanone
Patent number
9,533,932
Issue date
Jan 3, 2017
Evonik Degussa GmbH
Kevin Micoine
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing oxime
Patent number
9,533,944
Issue date
Jan 3, 2017
Sumitomo Chemical Company, Limited
Masahiro Hoshino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing lactames, comprising a photonitrosation step,...
Patent number
9,499,481
Issue date
Nov 22, 2016
Arkema France
Thierry Aubert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing amide compound
Patent number
9,242,931
Issue date
Jan 26, 2016
UBE Industries, Ltd.
Junichi Kugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Gas and liquid phase catalytic beckmann rearrangement of oximes to...
Patent number
9,221,762
Issue date
Dec 29, 2015
Honeywell International Inc.
Alan B. Levy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing amide compound
Patent number
8,962,826
Issue date
Feb 24, 2015
UBE Industries, Ltd.
Junichi Kugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst composition and method for preparing amide using the same
Patent number
8,865,892
Issue date
Oct 21, 2014
China Petroleum Development Corporation, Taipei (Taiwan)
Tung-Han Tsai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing amide compound
Patent number
8,816,069
Issue date
Aug 26, 2014
UBE Industries, Ltd.
Junichi Kugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Gas and liquid phase catalytic Beckmann rearrangement of oximes to...
Patent number
8,772,476
Issue date
Jul 8, 2014
Honeywell International Inc.
Alan B. Levy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing amide or lactam
Patent number
8,680,267
Issue date
Mar 25, 2014
Daicel Chemical Industries, Ltd.
Takahiro Iwahama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound and process for producing amide compound therewith
Patent number
8,624,021
Issue date
Jan 7, 2014
UBE Industries, Ltd.
Tsunemi Sugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for separating amide from amino acid ionic liquid
Patent number
8,552,180
Issue date
Oct 8, 2013
China Petrochemical Development Corporation
Cheng-Fa Hsieh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing amide compound
Patent number
8,530,645
Issue date
Sep 10, 2013
Ube Industries, Ltd.
Junichi Kugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing amide
Patent number
8,524,895
Issue date
Sep 3, 2013
China Petrochemical Development Corporation
Tung-Han Tsai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method and catalyst composition for preparing amide
Patent number
8,367,865
Issue date
Feb 5, 2013
China Petrichemical Development Corporation
Tung-Han Tsai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing amide or lactam
Patent number
8,354,527
Issue date
Jan 15, 2013
UBE Industries, Ltd.
Yasuhisa Fukuda
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing laurolactam
Patent number
8,338,589
Issue date
Dec 25, 2012
UBE Industries, Ltd.
Junichi Kugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing laurolactam
Patent number
8,309,714
Issue date
Nov 13, 2012
UBE Industries, Ltd.
Junichi Kugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing ε-caprolactam and method for producing pentasi...
Patent number
8,212,028
Issue date
Jul 3, 2012
Sumitomo Chemical Company, Limited
Tatsuya Okubo
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for producing laurolactam
Patent number
8,163,899
Issue date
Apr 24, 2012
National University Corporation Nagoya University
Kazuaki Ishihara
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the synthesis of lauryllactam (L12) by gas phase cataly...
Patent number
7,893,255
Issue date
Feb 22, 2011
Arkema France
Eric Lacroix
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
NOVEL LAUROLACTAM PREPARATION METHOD AND SYNTHESIS APPARATUS
Publication number
20230073615
Publication date
Mar 9, 2023
Hanwha Solutions Corporation
Jiyeon KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING LAUROLACTAM, DEVICE FOR SYNTHESIZING SAME, LAU...
Publication number
20230020512
Publication date
Jan 19, 2023
Hanwha Solutions Corporation
Jinho PARK
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND PLANT FOR THE PRODUCTION OF EPSILON-CAPROLACTAM AND AMM...
Publication number
20220402868
Publication date
Dec 22, 2022
CAP III BV.
Johan Thomas Tinge
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL LAUROLACTAM PREPARATION METHOD AND SYNTHESIS APPARATUS
Publication number
20220024868
Publication date
Jan 27, 2022
Hanwha Solutions Corporation
Jiyeon KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MFI TOPOLOGICAL STRUCTURE SILICON MOLECULAR SIEVE, PREPARATION METH...
Publication number
20220001364
Publication date
Jan 6, 2022
ZHEJIANG HENGLAN SCIENCE & TECHNOLOGY CO., LTD.
Shibiao CHENG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRODUCTION METHOD OF EPSILON-CAPROLACTAM
Publication number
20190241513
Publication date
Aug 8, 2019
Sumitomo Chemical Company, Limited
Kazuaki YOSHIMURA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POWER SUPPLY DEVICE, PHOTOCHEMICAL REACTION DEVICE AND METHOD IN WH...
Publication number
20180179148
Publication date
Jun 28, 2018
TORAY INDUSTRIES, INC.
Hiroyasu Ito
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHOTOIRRADIATION DEVICE, PHOTOREACTION METHOD USING THE SAME, AND M...
Publication number
20170305851
Publication date
Oct 26, 2017
TORAY INDUSTRIES, INC.
Ryota Uchiumi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PHOTOCHEMICAL REACTION DEVICE, PHOTOCHEMICAL REACTION METHOD USING...
Publication number
20170298015
Publication date
Oct 19, 2017
TORAY INDUSTRIES, INC.
Takenori Sugimoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING OXIME
Publication number
20150353478
Publication date
Dec 10, 2015
Sumitomo Chemical Company, Limited
Masahiro HOSHINO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING LACTAMES, COMPRISING A PHOTONITROSATION STEP,...
Publication number
20140246303
Publication date
Sep 4, 2014
Arkema France
Thierry AUBERT
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING AMIDE COMPOUND
Publication number
20140114061
Publication date
Apr 24, 2014
Ube Industries, Ltd.
Junichi Kugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING AMIDE COMPOUND
Publication number
20140114062
Publication date
Apr 24, 2014
Ube Industries, Ltd.
Junichi Kugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
GAS AND LIQUID PHASE CATALYTIC BECKMANN REARRANGEMENT OF OXIMES TO...
Publication number
20130109851
Publication date
May 2, 2013
Honeywell International Inc.
Alan B. Levy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOVEL COMPOUND AND PROCESS FOR PRODUCING AMIDE COMPOUND THEREWITH
Publication number
20130005961
Publication date
Jan 3, 2013
Ube Industries, Ltd.
Tsunemi Sugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING AMIDE COMPOUND
Publication number
20130005960
Publication date
Jan 3, 2013
Ube Industries, Ltd.
Junichi Kugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CATALYST COMPOSITION AND METHOD FOR PREPARING AMIDE USING THE SAME
Publication number
20120184733
Publication date
Jul 19, 2012
China Petrochemical Development Corporation, Taipei (Taiwan)
Tung-Han Tsai
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING AMIDE COMPOUND
Publication number
20110313149
Publication date
Dec 22, 2011
Ube Industries, Ltd.
Junichi Kugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING LACTAMES, COMPRISING A PHOTONITROSATION STEP,...
Publication number
20110137027
Publication date
Jun 9, 2011
Arkema Frances
Thierry Aubert
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR SEPARATING AMIDE FROM AMINO ACID IONIC LIQUID
Publication number
20110105793
Publication date
May 5, 2011
China Petrochemical Development Corporation
Cheng-Fa Hsieh
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING AMIDE OR LACTAM
Publication number
20110092699
Publication date
Apr 21, 2011
Takahiro Iwahama
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD AND CATALYST COMPOSITION FOR PREPARING AMIDE
Publication number
20110077429
Publication date
Mar 31, 2011
China Petrochemical Development Corporation
Tung-Han Tsai
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING LAUROLACTAM
Publication number
20110065913
Publication date
Mar 17, 2011
Ube Industries, Ltd.
Junichi Kugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING AMIDE OR LACTAM
Publication number
20110034687
Publication date
Feb 10, 2011
Ube Industries, Ltd.
Yasuhisa Fukuda
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING LAUROLACTAM
Publication number
20100324283
Publication date
Dec 23, 2010
NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY
Kazuaki Ishihara
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING LAUROLACTAM
Publication number
20100267944
Publication date
Oct 21, 2010
UBE INDUSTRIES, LTD.
Junichi Kugimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING epsilon-CAPROLACTAM AND METHOD FOR PRODUCING P...
Publication number
20100105893
Publication date
Apr 29, 2010
Sumitomo Chemical Company, Limited
Tatsuya OKUBO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING AMIDE
Publication number
20100063274
Publication date
Mar 11, 2010
CHINA PETROCHEMICAL DEVELOPMENT CORPORATION, Taipei(Taiwan)
Tung-Han Tsai
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING LACTAM COMPOUND
Publication number
20100029931
Publication date
Feb 4, 2010
Akihiro Shibamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCTION OF AMIDE OR LACTAM
Publication number
20100029932
Publication date
Feb 4, 2010
Yasutaka Ishii
C07 - ORGANIC CHEMISTRY