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Organic chemistry
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ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C57/00
Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
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Acrylic acid Methacrylic acid
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last 30 patents
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Lignocellulosic conversion processes and products
Patent number
11,667,981
Issue date
Jun 6, 2023
Virdia, LLC
Aharon Eyal
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Method of producing a 2-((meth)allyloxymethyl)acrylic acid derivati...
Patent number
11,661,393
Issue date
May 30, 2023
Nippon Shokubai Co., Ltd.
Minoru Urata
C07 - ORGANIC CHEMISTRY
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Method for producing oxide catalyst, and method for producing unsat...
Patent number
11,612,880
Issue date
Mar 28, 2023
Asahi Kasei Kabushiki Kaisha
Dai Nagata
C07 - ORGANIC CHEMISTRY
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Production and separation of 3-hydroxypropionic acid
Patent number
11,584,706
Issue date
Feb 21, 2023
NOROO IC CO., LTD.
Jeung Yeop Shim
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Process for preparing methacrolein
Patent number
11,401,229
Issue date
Aug 2, 2022
Rohm and Haas Company
Reetam Chakrabarti
C07 - ORGANIC CHEMISTRY
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Method of converting ethylene to polyacrylic acid (PAA) and superab...
Patent number
11,401,358
Issue date
Aug 2, 2022
Novomer, Inc.
Sadesh H. Sookraj
C07 - ORGANIC CHEMISTRY
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Method for preparing acrylic acid
Patent number
11,236,034
Issue date
Feb 1, 2022
Rohm and Haas Company
Donald A. Ebert
C07 - ORGANIC CHEMISTRY
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Effects of catalyst concentration and solid activator on nickel-med...
Patent number
11,174,213
Issue date
Nov 16, 2021
Chevron Phillips Chemical Company, LP
Pasquale Iacono
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Method of producing methyl methacrylate or methacrylic acid
Patent number
11,174,215
Issue date
Nov 16, 2021
MITSUBISHI CHEMICAL UK LIMITED
Neil Tindale
C07 - ORGANIC CHEMISTRY
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Patent Grant
Distillation process for production of acrylic acid
Patent number
11,155,511
Issue date
Oct 26, 2021
Novomer, Inc.
Sadesh H. Sookraj
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Method for preparing acrylic acid and methyl acrylate
Patent number
11,111,200
Issue date
Sep 7, 2021
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Lei Shi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Catalyst, acrylic acid production method, and catalyst production m...
Patent number
11,084,029
Issue date
Aug 10, 2021
MITSUBISHI CHEMICAL CORPORATION
Kazuharu Tazawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Synthesis of a MoVNbTe shell catalyst for oxidative dehydrogenation...
Patent number
11,059,032
Issue date
Jul 13, 2021
Clariant International Ltd.
Gerhard Mestl
C07 - ORGANIC CHEMISTRY
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Method and apparatus for continuously recovering (meth)acrylic acid
Patent number
11,034,642
Issue date
Jun 15, 2021
LG Chem, Ltd.
Yoon Jae Min
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Method of continuous recovery of (meth)acrylic acid and apparatus f...
Patent number
11,033,834
Issue date
Jun 15, 2021
LG Chem, Ltd.
Yoon Jae Min
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Catalyst, acrylic acid production method, and catalyst production m...
Patent number
11,033,891
Issue date
Jun 15, 2021
MITSUBISHI CHEMICAL CORPORATION
Kazuharu Tazawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Process for continuous dissolution of a solid in a reaction medium
Patent number
11,027,245
Issue date
Jun 8, 2021
Evonik Operations GmbH
Dirk Bröll
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Process for the purification of an unsaturated carboxylic acid
Patent number
10,995,050
Issue date
May 4, 2021
JOHNSON MATTHEY DAVY TECHNOLOGIES LIMITED
Robert Gallen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Process for producing polymer-grade (meth)acrylic acid
Patent number
10,961,179
Issue date
Mar 30, 2021
Arkema France
Michel Fauconet
C07 - ORGANIC CHEMISTRY
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Method for preparing low-grade unsaturated fatty acid ester
Patent number
10,919,832
Issue date
Feb 16, 2021
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
Zhanling Ma
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Method for producing (meth)acrylic acid
Patent number
10,919,834
Issue date
Feb 16, 2021
Nippon Shokubai Co., Ltd.
Yuki Kase
C07 - ORGANIC CHEMISTRY
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Patent Grant
Lignocellulosic conversion processes and products
Patent number
10,876,178
Issue date
Dec 29, 2020
Virdia, Inc.
Aharon Eyal
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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Restarting method
Patent number
10,851,040
Issue date
Dec 1, 2020
Nippon Kayaku Kabushiki Kaisha
Tomoyuki Kawamura
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for preparing methacrolein
Patent number
10,836,699
Issue date
Nov 17, 2020
Rohm and Haas Company
Reetam Chakrabarti
C07 - ORGANIC CHEMISTRY
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Patent Grant
Systems and processes for polyacrylic acid production
Patent number
10,822,436
Issue date
Nov 3, 2020
Novomer, Inc.
Sadesh H. Sookraj
C07 - ORGANIC CHEMISTRY
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Patent Grant
Compositions for improved production of acrylic acid
Patent number
10,781,156
Issue date
Sep 22, 2020
Novomer, Inc.
Sadesh H. Sookraj
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Process for preventing the deposition of polymers in a process for...
Patent number
10,781,157
Issue date
Sep 22, 2020
Arkema France
Yves Cabon
C07 - ORGANIC CHEMISTRY
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Process for preparing an unsaturated carboxylic acid salt
Patent number
10,774,024
Issue date
Sep 15, 2020
BASF SE
Thomas Schaub
C07 - ORGANIC CHEMISTRY
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Methods of making acrylic acid from lactic acid or its derivatives...
Patent number
10,723,687
Issue date
Jul 28, 2020
The Procter & Gamble Company
Jakob Albert
C07 - ORGANIC CHEMISTRY
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Patent Grant
Production method for (meth)acrylic acid or ester thereof
Patent number
10,723,689
Issue date
Jul 28, 2020
MITSUBISHI CHEMICAL CORPORATION
Yasushi Ogawa
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
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Patent Application
ANTI-FOULING COMPOSITION AND USES THEREOF
Publication number
20240092720
Publication date
Mar 21, 2024
SPECIALTY OPERATIONS FRANCE
Jing Jiang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
IMPROVED PROCESS FOR PREPARING METHYL METHACRYLATE AND/OR METHACRYL...
Publication number
20230399286
Publication date
Dec 14, 2023
RÖHM GMBH
Ufuk KOCKESEN
C07 - ORGANIC CHEMISTRY
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Patent Application
PROCESS FOR PREPARING ACRYLIC ACID
Publication number
20230271914
Publication date
Aug 31, 2023
LG CHEM, LTD.
Hyebin KIM
C07 - ORGANIC CHEMISTRY
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Patent Application
CATALYST, METHOD FOR PRODUCING COMPOUND USING SAME, AND COMPOUND
Publication number
20230020130
Publication date
Jan 19, 2023
Nippon Kayaku Kabushiki-Kaisha
Shogo YASUDA
C01 - INORGANIC CHEMISTRY
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Patent Application
CATALYST, METHOD FOR FILLING CATALYST, AND METHOD FOR PRODUCING COM...
Publication number
20230015502
Publication date
Jan 19, 2023
Nippon Kayaku Kabushiki-Kaisha
Shigeki OKUMURA
C07 - ORGANIC CHEMISTRY
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Patent Application
COPOLYMER OF ETHYLENE AND ION PAIR COMPOUND
Publication number
20220259340
Publication date
Aug 18, 2022
SABIC Global Technologies B.V.
Jerome VACHON
C07 - ORGANIC CHEMISTRY
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Patent Application
POLYMER GRADE ACRYLIC ACID PRODUCTION
Publication number
20220169589
Publication date
Jun 2, 2022
Arkema France
Serge Tretjak
C07 - ORGANIC CHEMISTRY
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Patent Application
LIGNOCELLULOSIC CONVERSION PROCESSES AND PRODUCTS
Publication number
20210147952
Publication date
May 20, 2021
Virdia, Inc.
Aharon EYAL
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Application
PROCESS FOR CONTINUOUS DISSOLUTION OF A SOLID IN A REACTION MEDIUM
Publication number
20210146317
Publication date
May 20, 2021
Evonik Operations GmbH
Dirk Bröll
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
METHOD FOR PREPARING ACRYLIC ACID AND METHYL ACRYLATE
Publication number
20210114963
Publication date
Apr 22, 2021
DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
Lei SHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
SYSTEMS AND PROCESSES FOR POLYACRYLIC ACID PRODUCTION
Publication number
20210108010
Publication date
Apr 15, 2021
Novomer, Inc.
Sadesh H. Sookraj
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF PRODUCING A 2-((METH)ALLYLOXYMETHYL)ACRYLIC ACID DERIVATI...
Publication number
20210032187
Publication date
Feb 4, 2021
NIPPON SHOKUBAI CO., LTD
Minoru Urata
C07 - ORGANIC CHEMISTRY
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Patent Application
METHOD FOR PRODUCING alpha,ß-UNSATURATED CARBOXYLATE
Publication number
20210017114
Publication date
Jan 21, 2021
Sekisui Chemical Co., Ltd
Kenichi SHINMEI
C07 - ORGANIC CHEMISTRY
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Patent Application
METHOD FOR PREPARING ACRYLIC ACID
Publication number
20200407306
Publication date
Dec 31, 2020
Rohm and Haas Company
Donald A. Ebert
C07 - ORGANIC CHEMISTRY
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Patent Application
COMPOSITIONS, TREATING METHODS, AND TREATED FIBROUS SUBSTRATES
Publication number
20200378061
Publication date
Dec 3, 2020
3M Innovative Properties Company
Rudolf J. Dams
C07 - ORGANIC CHEMISTRY
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Patent Application
Compositions for Improved Production of Acrylic Acid
Publication number
20200377440
Publication date
Dec 3, 2020
Novomer, Inc.
Sadesh H. Sookraj
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DISTILLATION PROCESS FOR PRODUCTION OF ACRYLIC ACID
Publication number
20200347004
Publication date
Nov 5, 2020
Novomer, Inc.
Sadesh H. Sookraj
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE PURIFICATION OF AN UNSATURATED CARBOXYLIC ACID
Publication number
20200299221
Publication date
Sep 24, 2020
Robert GALLEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
SYSTEMS AND PROCESSES FOR POLYMER PRODUCTION
Publication number
20200283569
Publication date
Sep 10, 2020
Novomer, Inc.
Jay J. Farmer
C07 - ORGANIC CHEMISTRY
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Patent Application
PROCESS FOR PRODUCTION OF ACRYLIC ACID
Publication number
20200247742
Publication date
Aug 6, 2020
Novomer, Inc.
Jay J. Farmer
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Synthesis of a MoVNbTe Shell Catalyst for Oxidative Dehydrogenation...
Publication number
20200215516
Publication date
Jul 9, 2020
CLARIANT INTERNATIONAL LTD
Gerhard MESTL
C07 - ORGANIC CHEMISTRY
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Patent Application
METHOD FOR PRODUCING (METH)ACRYLIC ACID
Publication number
20200181056
Publication date
Jun 11, 2020
NIPPON SHOKUBAI CO., LTD
Yuki KASE
C07 - ORGANIC CHEMISTRY
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Patent Application
PROCESS FOR PREPARING METHACROLEIN
Publication number
20200157032
Publication date
May 21, 2020
Rohm and Haas Company
Reetam Chakrabarti
C07 - ORGANIC CHEMISTRY
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Patent Application
METHOD OF CONTINUOUS RECOVERY OF (METH)ACRYLIC ACID AND APPARATUS F...
Publication number
20200139263
Publication date
May 7, 2020
LG CHEM, LTD.
Yoon Jae MIN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
EFFECTS OF CATALYST CONCENTRATION AND SOLID ACTIVATOR ON NICKEL-MED...
Publication number
20200115309
Publication date
Apr 16, 2020
Chevron Phillips Chemical Company LP
Pasquale Iacono
C07 - ORGANIC CHEMISTRY
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Patent Application
METHOD OF PRODUCING METHYL METHACRYLATE OR METHACRYLIC ACID
Publication number
20200031754
Publication date
Jan 30, 2020
LUCITE INTERNATIONAL UK LIMITED
Neil Tindale
C07 - ORGANIC CHEMISTRY
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Patent Application
SYSTEMS AND PROCESSES FOR POLYACRYLIC ACID PRODUCTION
Publication number
20200002446
Publication date
Jan 2, 2020
Novomer, Inc.
Sadesh H. SOOKRAJ
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PREVENTING THE DEPOSITION OF POLYMERS IN A PROCESS FOR...
Publication number
20200002262
Publication date
Jan 2, 2020
Arkema France
Yves CABON
C07 - ORGANIC CHEMISTRY
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Patent Application
METHOD AND APPARATUS FOR CONTINUOUSLY RECOVERING (METH)ACRYLIC ACID
Publication number
20190382329
Publication date
Dec 19, 2019
LG CHEM, LTD.
Yoon Jae MIN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING OXIDE CATALYST, AND METHOD FOR PRODUCING UNSAT...
Publication number
20190262800
Publication date
Aug 29, 2019
Asahi Kasei Kabushiki Kaisha
Dai NAGATA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL