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Mesfin Ejerssa Janka
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Kingsport, TN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Efficient process for producing 5-(alkoxycarbonyl)-furan-2-carboxyl...
Patent number
11,787,774
Issue date
Oct 17, 2023
Eastman Chemical Company
Mesfin Ejerssa Janka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxidation process to produce 5 methyl 5-methylfuran-2-carboxylate (...
Patent number
11,655,334
Issue date
May 23, 2023
Eastman Chemical Company
Mesfin Ejerssa Janka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of purified dialkyl-furan-2,5-dicarboxylate (DAFD) in a...
Patent number
11,655,227
Issue date
May 23, 2023
Eastman Chemical Company
Kevin John Fontenot
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing purified dialkyl-furan-2,5-dicarboxylate
Patent number
11,603,360
Issue date
Mar 14, 2023
Eastman Chemical Company
Mesfin Ejerssa Janka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Oxidation process to produce 5-(alkoxycarbonyl)furan-2-carboxylic a...
Patent number
11,440,895
Issue date
Sep 13, 2022
Eastman Chemical Company
Mesfin Ejerssa Janka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Oxidation process to produce 5-(alkoxycarbonyl)furan-2-carboxylic a...
Patent number
11,236,199
Issue date
Feb 1, 2022
Eastman Chemical Company
Mesfin Ejerssa Janka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Production of purified dialkyl-furan-2,5-dicarboxylate (DAFD) in a...
Patent number
11,066,376
Issue date
Jul 20, 2021
Eastman Chemical Company
Kevin John Fontenot
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Furan-2, 5-dicarboxylic acid purge process
Patent number
11,027,219
Issue date
Jun 8, 2021
Eastman Chemical Company
Kenny Parker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Furan-2,5-dicarboxylic acid purge process
Patent number
11,027,263
Issue date
Jun 8, 2021
Eastman Chemical Company
Mesfin Ejerssa Janka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Production of purified dialkyl-furan-2,5-dicarboxylate (DAFD) in a...
Patent number
10,954,207
Issue date
Mar 23, 2021
Eastman Chemical Company
Kevin John Fontenot
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxidation process to produce 5-(alkoxycarbonyl)furan-2-carboxylic a...
Patent number
10,941,245
Issue date
Mar 9, 2021
Eastman Chemical Company
Mesfin Ejerssa Janka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Furan-2,5-dicarboxylic acid purge process
Patent number
10,882,032
Issue date
Jan 5, 2021
Eastman Chemical Company
Kevin John Fontenot
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Production of purified dialkyl-furan-2,5-dicarboxylate (DAFD) in a...
Patent number
10,723,712
Issue date
Jul 28, 2020
Eastman Chemical Company
Kevin John Fontenot
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Furan-2,5-dicarboxylic acid purge process
Patent number
10,695,755
Issue date
Jun 30, 2020
Eastman Chemical Company
Mesfin Ejerssa Janka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing purified dialkyl-furan-2,5-dicarboxylate
Patent number
10,696,645
Issue date
Jun 30, 2020
Eastman Chemical Company
Mesfin Ejerssa Janka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Purifying crude furan 2,5-dicarboxylic acid by hydrogenation and a...
Patent number
10,611,743
Issue date
Apr 7, 2020
Eastman Chemical Company
Mesfin Ejerssa Janka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxidation process to produce 5 methyl 5-methylfuran-2-carboxylate (...
Patent number
10,544,118
Issue date
Jan 28, 2020
Eastman Chemical Company
Mesfin Ejerssa Janka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of purified dialkyl-furan-2,5-dicarboxylate (DAFD) in a...
Patent number
10,526,301
Issue date
Jan 7, 2020
Eastman Chemical Company
Kevin John Fontenot
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of purified dialkyl-furan-2,5-dicarboxylate (DAFD) in a...
Patent number
10,421,736
Issue date
Sep 24, 2019
Eastman Chemical Company
Kevin John Fontenot
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Furan-2,5-dicarboxylic acid purge process
Patent number
10,406,454
Issue date
Sep 10, 2019
Eastman Chemical Company
Kenny Parker
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Furan-2,5-dicarboxylic acid purge process
Patent number
10,350,584
Issue date
Jul 16, 2019
Eastman Chemical Company
Kenny Randolph Parker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Highly isoselective catalyst for alkene hydroformylation
Patent number
10,351,583
Issue date
Jul 16, 2019
Eastman Chemical Company
Leo Iu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Furan-2,5-dicarboxylic acid purge process
Patent number
10,344,011
Issue date
Jul 9, 2019
Eastman Chemical Company
Kenny Raldolph Parker
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Highly isoselective catalyst for alkene hydroformylation
Patent number
10,183,961
Issue date
Jan 22, 2019
Eastman Chemical Company
Leo Iu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Highly isoselective catalyst for alkene hydroformylation
Patent number
10,144,751
Issue date
Dec 4, 2018
Eastman Chemical Company
Leo Iu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxidation process to produce a purified carboxylic acid product via...
Patent number
10,011,579
Issue date
Jul 3, 2018
Eastman Chemical Company
Mesfin Ejerssa Janka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Furan-2,5-dicarboxylic acid purge process
Patent number
10,010,812
Issue date
Jul 3, 2018
Eastman Chemical Company
Kenny Parker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Transfer-hydrogenation process
Patent number
9,988,329
Issue date
Jun 5, 2018
Eastman Chemical Company
Mesfin Ejerssa Janka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purifying crude furan 2,5-dicarboxylic acid by hydrogenation and a...
Patent number
9,944,615
Issue date
Apr 17, 2018
Eastman Chemical Company
Mesfin Ejerssa Janka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Furan-2,5-dicarboxylic acid purge process
Patent number
9,943,834
Issue date
Apr 17, 2018
Eastman Chemical Company
Mesfin Janka
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PURGE PROCESS FOR 5-(METHOXYCARBONYL)FURAN-2-CARBOXYLIC ACID (MCFC)
Publication number
20240360093
Publication date
Oct 31, 2024
Eastman Chemical Company
Kenny Randolph Parker
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MOTHER LIQUOR COMPOSITION GENERATED IN MCFC PROCESS
Publication number
20240317698
Publication date
Sep 26, 2024
Eastman Chemical Company
Kenny Randolph Parker
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PURGE PROCESS FOR 5-(ALKOXYCARBONYL)FURAN-2-CARBOYLIC ACID (ACFC)
Publication number
20240270708
Publication date
Aug 15, 2024
Eastman Chemical Company
Kenny Randolph Parker
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION OF 2,2,4,4-TETRAMETHYLCYCLOBUTANE-1,3-DIOL FROM SECONDAR...
Publication number
20230406792
Publication date
Dec 21, 2023
Eastman Chemical Company
Mesfin Ejerssa Janka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRODUCTION OF 2,2,4,4-TETRAMETHYLCYCLOBUTANE-1,3-DIOL FROM ISOBUTAN...
Publication number
20230399278
Publication date
Dec 14, 2023
Eastman Chemical Company
Mesfin Ejerssa Janka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
USE OF HIGHLY ISOSELECTIVE, THERMALLY STABLE FERROCENE CATALYSTS FO...
Publication number
20230381764
Publication date
Nov 30, 2023
Eastman Chemical Company
Mesfin Ejerssa Janka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESSES OF PREPARING FERROCENE LIGAND MIXTURES SUITABLE FOR PROPY...
Publication number
20230382937
Publication date
Nov 30, 2023
Eastman Chemical Company
Mesfin Ejerssa Janka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROPYLENE HYDROFORMYLATION PROCESSES USING BISPHOSPHINE LIGANDS AS...
Publication number
20230381763
Publication date
Nov 30, 2023
Eastman Chemical Company
Mesfin Ejerssa Janka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PHOSPHOLANE-PHOSPHITE LIGANDS FOR ALKENE HYDROFORMYLATION CATALYSTS
Publication number
20230357115
Publication date
Nov 9, 2023
Eastman Chemical Company
Mesfin Ejerssa Janka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OLEFIN HYDROFORMYLATION PROCESSES USING HYDROCARBON SOLVENTS AND FL...
Publication number
20230265034
Publication date
Aug 24, 2023
Eastman Chemical Company
Mesfin Ejerssa Janka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ESTERIFICATION OF ACETIC ACID RECOVERED FROM WOOD ACETYLATION WITH...
Publication number
20230024745
Publication date
Jan 26, 2023
Eastman Chemical Company
MESFIN EJERSSA JANKA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
EFFICIENT PROCESS FOR PRODUCING 5-(ALKOXYCARBONYL)-FURAN-2-CARBOXYL...
Publication number
20220363654
Publication date
Nov 17, 2022
Eastman Chemical Company
MESFIN EJERSSA JANKA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION OF PURIFIED DIALKYL-FURAN-2,5-DICARBOXYLATE (DAFD) IN A...
Publication number
20210206738
Publication date
Jul 8, 2021
Eastman Chemical Company
KEVIN JOHN FONTENOT
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRODUCTION OF PURIFIED DIALKYL-FURAN-2,5-DICARBOXYLATE (DAFD) IN A...
Publication number
20200354330
Publication date
Nov 12, 2020
Eastman Chemical Company
KEVIN JOHN FONTENOT
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING PURIFIED DIALKYL-FURAN-2,5-DICARBOXYLATE
Publication number
20200331879
Publication date
Oct 22, 2020
Eastman Chemical Company
MESFIN EJERSSA JANKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FURAN-2,5-DICARBOXYLIC ACID PURGE PROCESS
Publication number
20200324277
Publication date
Oct 15, 2020
Eastman Chemical Company
MESFIN EJERSSA JANKA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION OF PURIFIED DIALKYL-FURAN-2,5-DICARBOXYLATE (DAFD) IN A...
Publication number
20200123119
Publication date
Apr 23, 2020
Eastman Chemical Company
Kevin John Fontenot
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PRODUCTION OF PURIFIED DIALKYL-FURAN-2,5-DICARBOXYLATE (DAFD) IN A...
Publication number
20200002301
Publication date
Jan 2, 2020
Eastman Chemical Company
KEVIN JOHN FONTENOT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OXIDATION PROCESS TO PRODUCE 5-(ALKOXYCARBONYL)FURAN-2-CARBOXYLIC A...
Publication number
20190389825
Publication date
Dec 26, 2019
Eastman Chemical Company
MESFIN EJERSSA JANKA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OXIDATION PROCESS TO PRODUCE 5-(ALKOXYCARBONYL)FURAN-2-CARBOXYLIC A...
Publication number
20190389824
Publication date
Dec 26, 2019
Eastman Chemical Company
MESFIN EJERSSA JANKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OXIDATION PROCESS TO PRODUCE 5 METHYL 5-METHYLFURAN-2-CARBOXYLATE (...
Publication number
20190390004
Publication date
Dec 26, 2019
Eastman Chemical Company
MESFIN EJERSSA JANKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OXIDATION PROCESS TO PRODUCE 5-(ALKOXYCARBONYL)FURAN-2-CARBOXYLIC A...
Publication number
20190389822
Publication date
Dec 26, 2019
Eastman Chemical Company
MESFIN EJERSSA JANKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
OXIDATION PROCESS TO PRODUCE 5-(ALKOXYCARBONYL)FURAN-2-CARBOXYLIC A...
Publication number
20190389823
Publication date
Dec 26, 2019
Eastman Chemical Company
MESFIN EJERSSA JANKA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING 5-(ALKOXYCARBONYL)FURAN-2-CARBOXYLIC ACIDS AN...
Publication number
20190389846
Publication date
Dec 26, 2019
Eastman Chemical Company
MESFIN EJERSSA JANKA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING 5-(ALKOXYCARBONYL)FURAN-2-CARBOXYLIC ACIDS AN...
Publication number
20190389820
Publication date
Dec 26, 2019
Eastman Chemical Company
MESFIN EJERSSA JANKA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OXIDATION PROCESS TO PRODUCE 5 METHYL 5-METHYLFURAN-2-CARBOXYLATE (...
Publication number
20190389821
Publication date
Dec 26, 2019
Eastman Chemical Company
MESFIN EJERSSA JANKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FURAN-2, 5-DICARBOXYLIC ACID PURGE PROCESS
Publication number
20190381421
Publication date
Dec 19, 2019
Eastman Chemical Company
Kenny Parker
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FURAN-2,5-DICARBOXYLIC ACID PURGE PROCESS
Publication number
20190337914
Publication date
Nov 7, 2019
Eastman Chemical Company
Kenny Raldolph Parker
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGHLY ISOSELECTIVE CATALYST FOR ALKENE HYDROFORMYLATION
Publication number
20190161508
Publication date
May 30, 2019
Eastman Chemical Company
Leo Iu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PRODUCTION OF POLYETHYLENE FURANOATE IN A RETROFITTED POLYESTER PLANT
Publication number
20190023837
Publication date
Jan 24, 2019
Eastman Chemical Company
MESFIN EJERSSA JANKA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...