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Terephthalic acid esters
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C07C69/82
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CHEMISTRY METALLURGY
C07
Organic chemistry
C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C69/00
Esters of carboxylic acids Esters of carbonic or haloformic acids
Current Industry
C07C69/82
Terephthalic acid esters
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Patents Grants
last 30 patents
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Patent Grant
Process for making novel polycondensation pre-polyesters, other cop...
Patent number
12,215,186
Issue date
Feb 4, 2025
Eastman Chemical Company
Robert Jacks Sharpe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diester-based material production unit and diester-based material p...
Patent number
12,122,747
Issue date
Oct 22, 2024
LG Chem, Ltd.
Jae Hun Jeong
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Continuous production method of diester-based material
Patent number
12,084,413
Issue date
Sep 10, 2024
LG Chem, Ltd.
Jae Hun Jeong
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Terephthalic acid esters formation
Patent number
12,071,519
Issue date
Aug 27, 2024
9449710 CANADA INC.
Adel Essaddam
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Terephthalic acid esters formation
Patent number
12,071,520
Issue date
Aug 27, 2024
9449710 CANADA INC.
Adel Essaddam
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for recycling waste polyester
Patent number
11,926,709
Issue date
Mar 12, 2024
Huayu Fang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Terephthalic acid esters formation
Patent number
11,866,404
Issue date
Jan 9, 2024
9449710 CANADA INC.
Adel Essaddam
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of dialkyl terephthalate
Patent number
11,591,283
Issue date
Feb 28, 2023
Conopco, Inc.
Simon William Breeden
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Plasticizer composition and resin composition including the same
Patent number
11,572,453
Issue date
Feb 7, 2023
LG Chem, Ltd.
Hyun Kyu Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for recovering and reusing depolymerization catalyst
Patent number
11,554,366
Issue date
Jan 17, 2023
9449710 CANADA INC.
Fares Essaddam
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Plasticizer composition, resin composition and methods of preparing...
Patent number
11,427,699
Issue date
Aug 30, 2022
LG Chem, Ltd.
Hyun Kyu Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Terephthalic acid esters formation
Patent number
11,401,398
Issue date
Aug 2, 2022
9449710 CANADA INC.
Adel Essaddam
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ester compound and lubricating oil base oil
Patent number
11,306,053
Issue date
Apr 19, 2022
DAISAN KASEI CO., LTD
Yasuo Urata
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydrogenation of aromatic compounds
Patent number
11,203,566
Issue date
Dec 21, 2021
BASF SE
Frank Poplow
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods for manufacturing and decolorizing dioctyl terephthalate
Patent number
11,117,853
Issue date
Sep 14, 2021
Nan Ya Plastics Corporation
Te-Chao Liao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for removing monohydric alcohol from esterification and meth...
Patent number
11,091,422
Issue date
Aug 17, 2021
LG Chem, Ltd.
Ha Na Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymers from muconic acid isomers and its derivatives
Patent number
11,059,919
Issue date
Jul 13, 2021
PTT Global Chemical Public Company Limited
Jay L. Milan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ester-based compound, composition comprising the same, method for p...
Patent number
11,034,818
Issue date
Jun 15, 2021
LG Chem Ltd.
Hyun Kyu Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for cycloaddition of dimethyl muconate
Patent number
10,913,702
Issue date
Feb 9, 2021
SK CHEMICALS CO.. LTD.
Jae Kyun Park
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bis(aryloxyalkyl) esters of aromatic polycarboxylic acids and metho...
Patent number
10,899,698
Issue date
Jan 26, 2021
Ethox Chemicals, LLC
James T Tanner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ester composition preparation system and ester composition preparat...
Patent number
10,829,430
Issue date
Nov 10, 2020
LG Chem, Ltd.
Ha Na Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Plasticizer composition and resin composition including the same
Patent number
10,822,472
Issue date
Nov 3, 2020
LG Chem, Ltd.
Hyun Kyu Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Composition for hydrolytic stabilization of polyester
Patent number
10,808,101
Issue date
Oct 20, 2020
Clariant Plastics & Coatings Ltd
Karen-Alessa Wartig
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Terephthalic acid esters formation
Patent number
10,808,096
Issue date
Oct 20, 2020
9449710 CANADA INC.
Adel Essaddam
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Terephthalic acid esters formation
Patent number
10,793,508
Issue date
Oct 6, 2020
9449710 CANADA INC.
Adel Essaddam
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diisopentyl terephthalate
Patent number
10,787,414
Issue date
Sep 29, 2020
Evonik Operations GmbH
Florian Boeck
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Plasticizer composition and resin composition including the same
Patent number
10,731,026
Issue date
Aug 4, 2020
LG Chem, Ltd.
Hyun Kyu Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyester polyols from thermoplastic polyesters and dimer fatty acids
Patent number
10,611,879
Issue date
Apr 7, 2020
Resinate Materials Group, Inc.
Shakti L Mukerjee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dioctyl terephthalate plasticizer and method of enhancing reaction...
Patent number
10,472,317
Issue date
Nov 12, 2019
Nan Ya Plastics Corporation
Te-Chao Liao
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyester polyols from thermoplastic polyesters and dimer fatty acids
Patent number
10,344,121
Issue date
Jul 9, 2019
Resinate Materials Group, Inc.
Shakti L Mukerjee
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PREPARING A RECYCLED MATERIAL USING WASTE COPOLYESTER AN...
Publication number
20250034075
Publication date
Jan 30, 2025
SK CHEMICALS CO., LTD.
Ji-Hun KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESSES FOR RECOVERING DIALKYL TEREPHTHALATES FROM POLYESTER COMP...
Publication number
20250002676
Publication date
Jan 2, 2025
Eastman Chemical Company
Scott Donald Barnicki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESSES FOR RECOVERING DIALKYL TEREPHTHALATES FROM FEEDSTOCKS
Publication number
20250002677
Publication date
Jan 2, 2025
Eastman Chemical Company
Pinguan Zheng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING BIS(2-HYDROXYETHYL)TEREPHTHALATE BY USING RECY...
Publication number
20240392098
Publication date
Nov 28, 2024
SK CHEMICAL CO., LTD.
Ji-Hun KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR RECOVERING AND REUSING DEPOLYMERIZATION CATALYST
Publication number
20240382941
Publication date
Nov 21, 2024
9449710 CANADA INC.
Fares ESSADDAM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING BIS-2-HYDROXYETHYL TEREPHTHALATE THROUGH CONTI...
Publication number
20240270928
Publication date
Aug 15, 2024
SK CHEMICALS CO., LTD.
Ji-Hun KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TEREPHTHALIC ACID ESTERS FORMATION
Publication number
20230374249
Publication date
Nov 23, 2023
9449710 CANADA INC.
Adel ESSADDAM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING ESTER-BASED COMPOSITION
Publication number
20230295071
Publication date
Sep 21, 2023
LG CHEM, LTD.
Hyun Kyu KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF MANUFACTURING DIESTER-BASED COMPOUND
Publication number
20230150911
Publication date
May 18, 2023
LG CHEM, LTD.
Jae Hun JEONG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PREPARING DIESTER-BASED MATERIAL
Publication number
20230150910
Publication date
May 18, 2023
LG CHEM, LTD.
Jae Hun JEONG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TEREPHTHALIC ACID ESTERS FORMATION
Publication number
20230125080
Publication date
Apr 27, 2023
9449710 CANADA INC.
Adel ESSADDAM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PREPARATION METHOD OF ESTER COMPOUND
Publication number
20230078583
Publication date
Mar 16, 2023
Hanwha Solutions Corporation
Seongmin PARK
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL POLYCONDENSATION PRE-POLYESTERS, OTHER COPOLYESTER PRECURSORS...
Publication number
20230002308
Publication date
Jan 5, 2023
Eastman Chemical Company
Robert Jacks Sharpe
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PREPARING DIESTER-BASED MATERIAL
Publication number
20220371984
Publication date
Nov 24, 2022
LG CHEM, LTD.
Jae Hun JEONG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TEREPHTHALIC ACID ESTERS FORMATION
Publication number
20210309601
Publication date
Oct 7, 2021
9449710 CANADA INC.
Adel ESSADDAM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ESTER COMPOUND AND LUBRICATING OIL BASE OIL
Publication number
20210230096
Publication date
Jul 29, 2021
DAISAN KASEI CO., LTD
Yasuo URATA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PLASTICIZER COMPOSITION AND RESIN COMPOSITION INCLUDING THE SAME
Publication number
20210130577
Publication date
May 6, 2021
LG CHEM, LTD.
Hyun Kyu KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE PRODUCTION OF DIALKYL TEREPHTHALATE
Publication number
20210122698
Publication date
Apr 29, 2021
CONOPCO, INC., D/B/A UNILEVER
Simon William BREEDEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TEREPHTHALIC ACID ESTERS FORMATION
Publication number
20210079192
Publication date
Mar 18, 2021
9449710 CANADA INC.
Adel ESSADDAM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR REMOVING MONOHYDRIC ALCOHOL FROM ESTERIFICATION AND METH...
Publication number
20210040026
Publication date
Feb 11, 2021
LG CHEM, LTD.
Ha Na LEE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HYDROGENATION OF AROMATIC COMPOUNDS
Publication number
20210032189
Publication date
Feb 4, 2021
BASF SE
Frank Poplow
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR RECYCLING WASTE POLYESTER
Publication number
20210024718
Publication date
Jan 28, 2021
AVANTGARDE (SHANGHAI) ENVIRONMENTAL TECHNOLOGY CO., LTD.
Huayu Fang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TEREPHTHALIC ACID ESTERS FORMATION
Publication number
20200392067
Publication date
Dec 17, 2020
9449710 CANADA INC.
Adel ESSADDAM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR RECOVERING AND REUSING DEPOLYMERIZATION CATALYST
Publication number
20200298219
Publication date
Sep 24, 2020
9449710 CANADA INC.
Fares ESSADDAM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF MAKING DIALKYL TEREPHTHALATE FROM TEREPHTHALIC ACID
Publication number
20200010399
Publication date
Jan 9, 2020
SABIC Global Technologies B.V.
Ritesh Nandy
C07 - ORGANIC CHEMISTRY
Information
Patent Application
TEREPHTHALIC ACID ESTERS FORMATION
Publication number
20190390035
Publication date
Dec 26, 2019
9449710 CANADA INC.
Adel ESSADDAM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING BIS(2-HYDROXYETHYL) TEREPHTHALATE
Publication number
20190382331
Publication date
Dec 19, 2019
Far Eastern New Century Corporation
Der-Ren Hwang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF DIALKYL TEREPHTHALATES FROM RECYCLE...
Publication number
20190308925
Publication date
Oct 10, 2019
SABIC Global Technologies B.V.
Prashant Patil
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ESTER COMPOSITION PREPARATION SYSTEM AND ESTER COMPOSITION PREPARAT...
Publication number
20190263745
Publication date
Aug 29, 2019
LG CHEM, LTD.
Ha Na LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TEREPHTHALIC ACID ESTERS FORMATION
Publication number
20190256450
Publication date
Aug 22, 2019
9449710 CANADA INC.
Adel ESSADDAM
C07 - ORGANIC CHEMISTRY