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Preparation of oxiranes
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C07D301/19
with organic hydroperoxides
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Patents Grants
last 30 patents
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Patent Grant
(R)-(2-methyloxiran-2-yl)methyl 4-bromobenzenesulfonate
Patent number
11,958,818
Issue date
Apr 16, 2024
Boehringer Ingelheim International GmbH
Nitinchandra D. Patel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process and system to make olefin epoxides
Patent number
11,919,876
Issue date
Mar 5, 2024
ExxonMobil Technology and Engineering Company
Kun Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of monopropylene glycol from purge streams in epoxidation catal...
Patent number
11,806,701
Issue date
Nov 7, 2023
Lyondell Chemical Technology, L.P.
Ha H. Nguyen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Olefin epoxidation catalyst, preparation method therefor, and appli...
Patent number
11,511,260
Issue date
Nov 29, 2022
Wanhua Chemical Group Co., Ltd.
Tongji Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation method for olefin epoxidation catalyst and applications...
Patent number
11,213,811
Issue date
Jan 4, 2022
WANHUA CHEMICAL GROUP CO., LTD
Lei Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Propene recovery by scrubbing with a solvent/water mixture
Patent number
11,180,467
Issue date
Nov 23, 2021
BASF SE
Nicolai Tonio Woerz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nebivolol synthesis method and intermediate compound thereof
Patent number
11,142,512
Issue date
Oct 12, 2021
Zhejiang Ausun Pharmaceutical Co., Ltd
Zhiguo Zheng
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Selective solid catalyst for tail end of olefin-epoxidation flow re...
Patent number
10,898,887
Issue date
Jan 26, 2021
The Regents of the University of California
Alexander Okrut
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing propylene oxide
Patent number
10,807,961
Issue date
Oct 20, 2020
Sumitomo Chemical Company, Limited
Hirofumi Koike
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
By-product stream upgrading in a propylene oxide/styrene coproducti...
Patent number
10,526,549
Issue date
Jan 7, 2020
Lyondell Chemical Technology, L.P.
Sandor Nagy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nebivolol synthesis method and intermediate compound thereof
Patent number
10,526,304
Issue date
Jan 7, 2020
Zhejiang Ausun Pharmaceutical Co., Ltd
Zhiguo Zheng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for fabricating a titanium-containing silicon oxide material...
Patent number
10,493,430
Issue date
Dec 3, 2019
Oriental Union Chemical Corp.
Yu-Chuan Hsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Olefin oxidation process, reaction apparatus and system
Patent number
10,400,179
Issue date
Sep 3, 2019
China Petroleum and Chemical Corporation
Chunfeng Shi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of tert-butyl hydroperoxide solution and process to form...
Patent number
10,100,009
Issue date
Oct 16, 2018
Lyondell Chemical Technology, L.P.
Ha H. Nguyen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Integrated process for making propene oxide and an alkyl tert-butyl...
Patent number
10,053,440
Issue date
Aug 21, 2018
Evonik Degussa GmbH
David Bolz
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Catalysts containing specific titanium polymorphic forms
Patent number
10,017,484
Issue date
Jul 10, 2018
Lyondell Chemical Technology, L.P.
Sandor Nagy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for fabricating titanium-containing silicon oxide material a...
Patent number
10,011,575
Issue date
Jul 3, 2018
Oriental Union Chemical Corp.
Yu-Chuan Hsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Epoxidation catalysts based on metal alkoxide pretreated supports
Patent number
9,617,233
Issue date
Apr 11, 2017
Lyondell Chemical Technology, L.P.
Sandor Nagy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phosphor materials and related devices
Patent number
9,611,237
Issue date
Apr 4, 2017
General Electric Company
Prasanth Kumar Nammalwar
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Unsaturated fatty acid ester-based compositions useful as plastic a...
Patent number
9,586,918
Issue date
Mar 7, 2017
Arkema Inc.
Mohammad R. Kazemizadeh
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Epoxide compound
Patent number
9,505,731
Issue date
Nov 29, 2016
Blue Cube IP LLC
Stephanie L. Potisek
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Highly active, selective, accessible, and robust zeolitic Ti-epoxid...
Patent number
9,457,346
Issue date
Oct 4, 2016
The Regents of the University of California
Xiaoying Ouyang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing epoxidation catalysts
Patent number
9,433,925
Issue date
Sep 6, 2016
Lyondell Chemical Technology, L.P.
Roger Grey
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Relating to propylene oxide purification
Patent number
9,278,945
Issue date
Mar 8, 2016
Shell Oil Company
Anke Derking
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Liquid phase epoxidation process
Patent number
9,248,942
Issue date
Feb 2, 2016
South Bank University Enterprises Ltd.
Basudeb Saha
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Alkylene epoxidation with mesoporous catalysts
Patent number
9,233,944
Issue date
Jan 12, 2016
University of Kansas
Bala Subramaniam
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for enhancing heterogeneous asymmetric selectivity and catal...
Patent number
9,192,926
Issue date
Nov 24, 2015
Beijing University of Chemical Technology
Jing He
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing stereoselective epoxyketone compound
Patent number
9,187,442
Issue date
Nov 17, 2015
Nissan Chemical Industies, Ltd.
Yukihiro Nishino
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of propylene oxide
Patent number
9,115,105
Issue date
Aug 25, 2015
ExxonMobil Chemical Patents Inc.
Hari Nair
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing propylene oxide
Patent number
9,102,641
Issue date
Aug 11, 2015
Sumitomo Chemical Company Limited
Jun Yamamoto
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
A METHOD FOR INCREASING PROPYLENE OXIDE OUTPUT OF AN INTEGRATED PRO...
Publication number
20230382878
Publication date
Nov 30, 2023
Evonik Operations GmbH
Holger Wiederhold
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METAL-ORGANIC FRAMEWORK (MOF) MIL-125 AND PREPARATION METHOD AND US...
Publication number
20230338935
Publication date
Oct 26, 2023
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Jiacheng XING
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Safe, Environmentally Friendly and Controllable Method for Preparin...
Publication number
20230212133
Publication date
Jul 6, 2023
Jiangsu Tetra New Material Technology Co., Ltd.
JianWei Han
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROPYLENE OXIDE PRODUCTION APPARATUS AND PROPYLENE OXIDE PRODUCTION...
Publication number
20230118403
Publication date
Apr 20, 2023
SUMITOMO CHEMICAL COMPANY, LIMITED
Hirofumi KOIKE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SYSTEMS AND METHODS FOR REMOVING OR REDUCING WATER IN MIXTURES THAT...
Publication number
20230105219
Publication date
Apr 6, 2023
Lyondell Chemical Technology, L.P.
Ha H. Nguyen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
(R)-(2-METHYLOXIRAN-2-YL)METHYL 4-BROMOBENZENESULFONATE
Publication number
20220213048
Publication date
Jul 7, 2022
Boehringer Ingelheim International GmbH
Nitinchandra D. PATEL
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process and System to Make Olefin Epoxides
Publication number
20220169624
Publication date
Jun 2, 2022
ExxonMobil Research and Engineering Company
Kun Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NEBIVOLOL SYNTHESIS METHOD AND INTERMEDIATE COMPOUND THEREOF
Publication number
20220056003
Publication date
Feb 24, 2022
Zhejiang Ausun Pharmaceutical Co., Ltd.
Zhiguo ZHENG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
USE OF MONOPROPYLENE GLYCOL FROM PURGE STREAMS IN EPOXIDATION CATAL...
Publication number
20210402386
Publication date
Dec 30, 2021
Lyondell Chemical Technology, L.P.
Ha H. Nguyen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Olefin Epoxidation Catalyst, Preparation Method Therefor, And Appli...
Publication number
20210113990
Publication date
Apr 22, 2021
WANHUA CHEMICAL GROUP CO., LTD.
Tongji Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROPENE RECOVERY BY SCRUBBING WITH A SOLVENT/WATER MIXTURE
Publication number
20210002241
Publication date
Jan 7, 2021
BASF SE
Nicolai Tonio WOERZ
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PREPARATION METHOD FOR OLEFIN EPOXIDATION CATALYST AND APPLICATIONS...
Publication number
20200147599
Publication date
May 14, 2020
WANHUA CHEMICAL GROUP CO., LTD.
Lei WANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING PROPYLENE OXIDE
Publication number
20200140403
Publication date
May 7, 2020
Sumitomo Chemical Company, Limited
Hirofumi KOIKE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NEBIVOLOL SYNTHESIS METHOD AND INTERMEDIATE COMPOUND THEREOF
Publication number
20200102282
Publication date
Apr 2, 2020
Zhejiang Ausun Pharmaceutical Co., Ltd.
Zhiguo ZHENG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SELECTIVE SOLID CATALYST FOR TAIL END OF OLEFIN-EPOXIDATION FLOW RE...
Publication number
20200009543
Publication date
Jan 9, 2020
The Regents of the University of California
Alexander Okrut
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR FABRICATING A TITANIUM-CONTAINING SILICON OXIDE MATERIAL...
Publication number
20190015817
Publication date
Jan 17, 2019
ORIENTAL UNION CHEMICAL CORP.
Yu-Chuan HSU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR FABRICATING A TITANIUM-CONTAINING SILICON OXIDE MATERIAL...
Publication number
20180147560
Publication date
May 31, 2018
ORIENTAL UNION CHEMICAL CORP.
Yu-Chuan HSU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION OF TERT-BUTYL HYDROPEROXIDE SOLUTION AND PROCESS TO FORM...
Publication number
20180099929
Publication date
Apr 12, 2018
Lyondell Chemical Technology, L.P.
Ha H. Nguyen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR FABRICATING TITANIUM-CONTAINING SILICON OXIDE MATERIAL A...
Publication number
20180022720
Publication date
Jan 25, 2018
ORIENTAL UNION CHEMICAL CORP.
Yu-Chuan Hsu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INTEGRATED PROCESS FOR MAKING PROPENE OXIDE AND AN ALKYL TERT-BUTYL...
Publication number
20180002300
Publication date
Jan 4, 2018
EVONIK DEGUSSA GmbH
David BOLZ
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYSTS CONTAINING SPECIFIC TITANIUM POLYMORPHIC FORMS
Publication number
20170158655
Publication date
Jun 8, 2017
Lyondell Chemical Technology, L.P.
Sandor Nagy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
EPOXIDATION CATALYSTS BASED ON METAL ALKOXIDE PRETREATED SUPPORTS
Publication number
20160237051
Publication date
Aug 18, 2016
Lyondell Chemical Technology, L.P.
Sandor Nagy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGHLY ACTIVE, SELECTIVE, ACCESSIBLE, AND ROBUST ZEOLITIC TI-EPOXID...
Publication number
20160067694
Publication date
Mar 10, 2016
Xiaoying Ouyang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
UNSATURATED FATTY ACID ESTER-BASED COMPOSITIONS USEFUL AS PLASTIC A...
Publication number
20160009673
Publication date
Jan 14, 2016
Arkema Inc.
Mohammad R. Kazemizadeh
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PREPARING EXPOXIDATION CATALYSTS
Publication number
20150375200
Publication date
Dec 31, 2015
Lyondell Chemical Technology, L.P.
Roger Grey
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOVEL EPOXIDE COMPOUND
Publication number
20150225359
Publication date
Aug 13, 2015
DOW GLOBAL TECHNOLOGIES LLC
Stephanie L. Potisek
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ALKYLENE EPOXIDATION WITH MESOPOROUS CATALYSTS
Publication number
20150191442
Publication date
Jul 9, 2015
University of Kansas
Bala Subramaniam
C07 - ORGANIC CHEMISTRY
Information
Patent Application
RELATING TO EPOXIDATION CATALYSTS
Publication number
20150182959
Publication date
Jul 2, 2015
Shell Oil Company
Nicoleta Cristina NENU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
RELATING TO PROPYLENE OXIDE PURIFICATION
Publication number
20150158835
Publication date
Jun 11, 2015
Shell Oil Company
Anke DERKING
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Production of Propylene Oxide
Publication number
20150126756
Publication date
May 7, 2015
EXXONMOBIL CHEMICAL PATENTS INC.
Hari Nair
C07 - ORGANIC CHEMISTRY