with two oxygen atoms directly attached in positions 1 and 3

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CPC
C07D307/89

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CCHEMISTRY METALLURGY C07Organic chemistry C07DHETEROCYCLIC COMPOUNDS C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

Current Industry

C07D307/89with two oxygen atoms directly attached in positions 1 and 3

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Patents Grantslast 30 patents

Information Patent Grant
Crosslinkable mesogenic dianhydride monomers
- Patent number 12,145,918
- Issue date Nov 19, 2024
- United States of America as represented by the Secretary of the Air Force
- Loon-Seng Tan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing methyltetrahydrophthalic anhydride
- Patent number 12,116,340
- Issue date Oct 15, 2024
- Nan Ya Plastics Corporation
- Te-Chao Liao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diels-Alder ring-opening process
- Patent number 11,932,616
- Issue date Mar 19, 2024
- Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Marc Crockatt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for isolation of an aromatic dianhydride and aromatic dianhy...
- Patent number 11,912,689
- Issue date Feb 27, 2024
- SHPP Global Technologies B.V.
- Simon Padmanabhan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing an aromatic dianhydride
- Patent number 11,787,776
- Issue date Oct 17, 2023
- SHPP Global Technologies B.V.
- Robert John Werling
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Monomer, polymer, compensation film, optical film, and display device
- Patent number 11,702,509
- Issue date Jul 18, 2023
- Samsung Electronics Co., Ltd.
- Dmitry Androsov
- G02 - OPTICS
Information Patent Grant
Thermally conductive material, device with thermally conductive lay...
- Patent number 11,702,578
- Issue date Jul 18, 2023
- FUJIFILM Corporation
- Seiichi Hitomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Diels-Alder reaction with furanics to obtain aromatics
- Patent number 11,384,095
- Issue date Jul 12, 2022
- Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Marc Crockatt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of cyclic imides suitable for oxidation catalysis
- Patent number 11,161,812
- Issue date Nov 2, 2021
- ExxonMobil Chemical Patents Inc.
- Jörg F. W. Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gracilin A and congeners as immunosuppressive and neuroprotective a...
- Patent number 11,066,379
- Issue date Jul 20, 2021
- The Texas A&M University System
- Daniel Romo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of organic halides
- Patent number 10,899,687
- Issue date Jan 26, 2021
- Technion Research & Development Foundation Limited
- Mark Gandelman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods of manufacture of bis(ether anhydride)s and polyetherimides
- Patent number 10,829,449
- Issue date Nov 10, 2020
- SABIC GLOBAL TECHNOLOGIES B.V.
- James Patrick Schulte
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Monomer, polymer, compensation film, optical film, and display device
- Patent number 10,808,080
- Issue date Oct 20, 2020
- Samsung Electronics Co, Ltd.
- Dmitry Androsov
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-zoned catalyst system for oxidation of o-xylene and/or naphth...
- Patent number 10,710,054
- Issue date Jul 14, 2020
- BASF SE
- Diana Carolina Galeano Nunez
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phthalonitrile compound
- Patent number 10,683,261
- Issue date Jun 16, 2020
- LG Chem, Ltd.
- Sang Woo Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Oxygen scavengers
- Patent number 10,618,718
- Issue date Apr 14, 2020
- APG Polytech, LLC
- D. Jeffrey Black
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aromatic compounds from furanics
- Patent number 10,562,875
- Issue date Feb 18, 2020
- Nederlandse Organisaite Voor Toegepast-Natuurwetenschappelijk Onderzoek TNO
- Marc Crockatt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrogenated Diels-Alder adducts and lactone compounds
- Patent number 10,550,128
- Issue date Feb 4, 2020
- Avantium Knowledge Centre B.V.
- Jan Cornelis Van Der Waal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for isolation of a dianhydride and dianhydrides prepared by...
- Patent number 10,407,397
- Issue date Sep 10, 2019
- SABIC GLOBAL TECHNOLOGIES B.V.
- Aaron Royer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of a benzene compound
- Patent number 10,266,546
- Issue date Apr 23, 2019
- Avantium Knowledge Centre B.V.
- Jan Cornelis Van Der Waal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic converter arrangement with optimized surface for producin...
- Patent number 10,227,319
- Issue date Mar 12, 2019
- Clariant International LTD
- Oliver Richter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxygen scavengers
- Patent number 10,207,853
- Issue date Feb 19, 2019
- APG Polytech, LLC
- D. Jeffrey Black
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sulfonylazide derivative for diene polymer
- Patent number 10,183,924
- Issue date Jan 22, 2019
- Dow Global Technologies LLC
- Jerzy Klosin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst arrangement with optimized void fraction for the productio...
- Patent number 10,155,713
- Issue date Dec 18, 2018
- Clariant International LTD
- Oliver Richter
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Asymmetric dianhyrdrides and methods of making the same
- Patent number 10,059,682
- Issue date Aug 28, 2018
- The United States of America as Represented by the Administrator of National...
- Chun-Hua Chuang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Disubstituted maleic anhydrides with altered kinetics of ring closure
- Patent number 10,059,681
- Issue date Aug 28, 2018
- Arrowhead Pharmaceuticals, Inc.
- Andrei V. Blokhin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 4-azidosulfonylphthalic anhydride
- Patent number 10,005,751
- Issue date Jun 26, 2018
- Dow Global Technologies LLC
- Matthew J. Jansma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxidation catalyst with saddle-shaped support body
- Patent number 9,925,526
- Issue date Mar 27, 2018
- BASF SE
- Ulrich Hammon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst system for oxidation of o-xylene and/or naphthalene to pht...
- Patent number 9,914,716
- Issue date Mar 13, 2018
- BASF SE
- Diana C. Galeano Nunez
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalyst system for oxidizing o-xylol and/or naphthalene into phtha...
- Patent number 9,868,713
- Issue date Jan 16, 2018
- BASF SE
- Nico F. Fischer
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR ISOMERIZING METHYLTETRAHYDROPHTHALIC ANHYDRIDE
- Publication number 20250034103
- Publication date Jan 30, 2025
- Nan Ya Plastics Corporation
- TE-CHAO LIAO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RECHARGEABLE LITHIUM BATTERY
- Publication number 20240405277
- Publication date Dec 5, 2024
- Samsung SDI Co., Ltd.
- Hongryeol PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACID DIANHYDRIDE
- Publication number 20240254285
- Publication date Aug 1, 2024
- Mitsubishi Gas Chemical Company, Inc.
- Daiki WAKAHARA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MANUFACTURING METHYLTETRAHYDROPHTHALIC ANHYDRIDE
- Publication number 20240140900
- Publication date May 2, 2024
- Nan Ya Plastics Corporation
- TE-CHAO LIAO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR MONITORING A TUBE SHEET OF A HEAT EXCHANGER
- Publication number 20240144465
- Publication date May 2, 2024
- Arkema Inc.
- Michael S. DECOURCY
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Crosslinkable Mesogenic Dianhydride Monomers
- Publication number 20240101525
- Publication date Mar 28, 2024
- Government of the United States, as represented by the Secretary of the Air F...
- Loon-Seng Tan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR STARTING UP A REACTOR FOR PREPARING PHTHALIC ANHYDRIDE
- Publication number 20230212134
- Publication date Jul 6, 2023
- CLARIANT INTERNATIONAL LTD
- Oliver Richter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ANHYDRIDE COMPOUND, POLYIMIDE, AND THIN FILM
- Publication number 20230101144
- Publication date Mar 30, 2023
- Industrial Technology Research Institute
- Yi-Syuan WANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF MAKING A BIPHENOL DIANHYDRIDE COMPOSITION, METHOD FOR PUR...
- Publication number 20220162386
- Publication date May 26, 2022
- SHPP Global Technologies B.V.
- Dadasaheb V. PATIL
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF MAKING A BIPHENOL DIANHYDRIDE COMPOSITION, METHOD FOR PUR...
- Publication number 20220073483
- Publication date Mar 10, 2022
- SHPP Global Technologies B.V.
- James Patrick SCHULTE II
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PURIFICATION OF A BISPHENOL A DIANHYDRIDE COMPOSITION, B...
- Publication number 20220017481
- Publication date Jan 20, 2022
- SHPP Global Technologies B.V.
- James Patrick SCHULTE II
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DIELS-ALDER REACTION WITH FURANICS TO OBTAIN AROMATICS
- Publication number 20210323973
- Publication date Oct 21, 2021
- NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZGEL TNO
- Marc CROCKATT
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING AN AROMATIC DIANHYDRIDE
- Publication number 20210230133
- Publication date Jul 29, 2021
- Robert John WERLING
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR ISOLATION OF AN AROMATIC DIANHYDRIDE AND AROMATIC DIANHY...
- Publication number 20210179593
- Publication date Jun 17, 2021
- SABIC Global Technologies B.V.
- Simon PADMANABHAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DIELS-ALDER RING-OPENING PROCESS
- Publication number 20210115005
- Publication date Apr 22, 2021
- NEDERLANDSE ORGANISATIE VOOR TOEGEPAST- NATUURWETENSCHAPPELIJK ONDERZOEK TNO
- Marc CROCKATT
- C07 - ORGANIC CHEMISTRY
Information Patent Application
GRACILIN A AND CONGENERS AS IMMUNOSUPPRESSIVE AND NEUROPROTECTIVE A...
- Publication number 20210002245
- Publication date Jan 7, 2021
- THE TEXAS A&M UNIVERSITY SYSTEM
- Daniel Romo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MONOMER, POLYMER, COMPENSATION FILM, OPTICAL FILM, AND DISPLAY DEVICE
- Publication number 20200377659
- Publication date Dec 3, 2020
- Samsung Electronics Co., Ltd.
- Dmitry ANDROSOV
- C07 - ORGANIC CHEMISTRY
Information Patent Application
THERMALLY CONDUCTIVE MATERIAL, DEVICE WITH THERMALLY CONDUCTIVE LAY...
- Publication number 20200148931
- Publication date May 14, 2020
- FUJIFILM CORPORATION
- Seiichi Hitomi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OXYGEN SCAVENGERS
- Publication number 20190233195
- Publication date Aug 1, 2019
- APG Polytech, LLC
- D. Jeffrey BLACK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HYDROGENATED DIELS-ALDER ADDUCTS AND LACTONE COMPOUNDS
- Publication number 20190194221
- Publication date Jun 27, 2019
- Avantium Knowledge Centre B.V.
- Jan Cornelis Van Der Waal
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Production of Cyclic Imides Suitable for Oxidation Catalysis
- Publication number 20190135749
- Publication date May 9, 2019
- EXXONMOBIL CHEMICAL PATENTS INC.
- Jorg F. W. Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR ISOLATION OF A DIANHYDRIDE AND DIANHYDRIDES PREPARED BY...
- Publication number 20190119240
- Publication date Apr 25, 2019
- SABIC Global Technologies B.V.
- Aaron Royer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MONOMER, POLYMER, COMPENSATION FILM, OPTICAL FILM, AND DISPLAY DEVICE
- Publication number 20190031831
- Publication date Jan 31, 2019
- Samsung Electronics Co., Ltd.
- Dmitry ANDROSOV
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AROMATIC COMPOUNDS FROM FURANICS
- Publication number 20190023678
- Publication date Jan 24, 2019
- Nederlandse Organisatie voor Toegepast- Natuurwetenschappelijk Onderzoek TNO
- Marc CROCKATT
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF ORGANIC HALIDES
- Publication number 20180282247
- Publication date Oct 4, 2018
- Technion Research & Development Foundation Limited
- Mark GANDELMAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PHTHALONITRILE COMPOUND
- Publication number 20180155276
- Publication date Jun 7, 2018
- LG CHEM, LTD.
- Sang Woo Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DINADIC PHENYL AMINE REACTIVE ENDCAPS
- Publication number 20180009949
- Publication date Jan 11, 2018
- The Boeing Company
- Hyman Ralph Lubowitz
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MULTI-ZONED CATALYST SYSTEM FOR OXIDATION OF O-XYLENE AND/OR NAPHTH...
- Publication number 20180008962
- Publication date Jan 11, 2018
- BASF SE
- DIANA CAROLINA GALEANO NUNEZ
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for Producing 4-Azidosulfonylphthalic Anhydride
- Publication number 20170369464
- Publication date Dec 28, 2017
- DOW GLOBAL TECHNOLOGIES LLC
- Matthew J. Jansma
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Sulfonylazide Derivative for Diene Polymer
- Publication number 20170190823
- Publication date Jul 6, 2017
- DOW GLOBAL TECHNOLOGIES LLC
- Jerzy Klosin
- C07 - ORGANIC CHEMISTRY

with two oxygen atoms directly attached in positions 1 and 3

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Crosslinkable mesogenic dianhydride monomers

Method for manufacturing methyltetrahydrophthalic anhydride

Diels-Alder ring-opening process

Method for isolation of an aromatic dianhydride and aromatic dianhy...

Method for producing an aromatic dianhydride

Monomer, polymer, compensation film, optical film, and display device

Thermally conductive material, device with thermally conductive lay...

Diels-Alder reaction with furanics to obtain aromatics

Production of cyclic imides suitable for oxidation catalysis

Gracilin A and congeners as immunosuppressive and neuroprotective a...

Process for the preparation of organic halides

Methods of manufacture of bis(ether anhydride)s and polyetherimides

Monomer, polymer, compensation film, optical film, and display device

Multi-zoned catalyst system for oxidation of o-xylene and/or naphth...

Phthalonitrile compound

Oxygen scavengers

Aromatic compounds from furanics

Hydrogenated Diels-Alder adducts and lactone compounds

Method for isolation of a dianhydride and dianhydrides prepared by...

Process for the preparation of a benzene compound

Catalytic converter arrangement with optimized surface for producin...

Oxygen scavengers

Sulfonylazide derivative for diene polymer

Catalyst arrangement with optimized void fraction for the productio...

Asymmetric dianhyrdrides and methods of making the same

Disubstituted maleic anhydrides with altered kinetics of ring closure

Process for producing 4-azidosulfonylphthalic anhydride

Oxidation catalyst with saddle-shaped support body

Catalyst system for oxidation of o-xylene and/or naphthalene to pht...

Catalyst system for oxidizing o-xylol and/or naphthalene into phtha...

Patents Applicationslast 30 patents

METHOD FOR ISOMERIZING METHYLTETRAHYDROPHTHALIC ANHYDRIDE

RECHARGEABLE LITHIUM BATTERY

ACID DIANHYDRIDE

METHOD FOR MANUFACTURING METHYLTETRAHYDROPHTHALIC ANHYDRIDE

METHOD FOR MONITORING A TUBE SHEET OF A HEAT EXCHANGER

Crosslinkable Mesogenic Dianhydride Monomers

METHOD FOR STARTING UP A REACTOR FOR PREPARING PHTHALIC ANHYDRIDE

ANHYDRIDE COMPOUND, POLYIMIDE, AND THIN FILM

METHOD OF MAKING A BIPHENOL DIANHYDRIDE COMPOSITION, METHOD FOR PUR...

METHOD OF MAKING A BIPHENOL DIANHYDRIDE COMPOSITION, METHOD FOR PUR...

METHOD FOR PURIFICATION OF A BISPHENOL A DIANHYDRIDE COMPOSITION, B...

DIELS-ALDER REACTION WITH FURANICS TO OBTAIN AROMATICS

METHOD FOR PRODUCING AN AROMATIC DIANHYDRIDE

METHOD FOR ISOLATION OF AN AROMATIC DIANHYDRIDE AND AROMATIC DIANHY...

DIELS-ALDER RING-OPENING PROCESS

GRACILIN A AND CONGENERS AS IMMUNOSUPPRESSIVE AND NEUROPROTECTIVE A...

MONOMER, POLYMER, COMPENSATION FILM, OPTICAL FILM, AND DISPLAY DEVICE

THERMALLY CONDUCTIVE MATERIAL, DEVICE WITH THERMALLY CONDUCTIVE LAY...

OXYGEN SCAVENGERS

HYDROGENATED DIELS-ALDER ADDUCTS AND LACTONE COMPOUNDS

Production of Cyclic Imides Suitable for Oxidation Catalysis

METHOD FOR ISOLATION OF A DIANHYDRIDE AND DIANHYDRIDES PREPARED BY...

MONOMER, POLYMER, COMPENSATION FILM, OPTICAL FILM, AND DISPLAY DEVICE

AROMATIC COMPOUNDS FROM FURANICS

PROCESS FOR THE PREPARATION OF ORGANIC HALIDES

PHTHALONITRILE COMPOUND

DINADIC PHENYL AMINE REACTIVE ENDCAPS

MULTI-ZONED CATALYST SYSTEM FOR OXIDATION OF O-XYLENE AND/OR NAPHTH...

Process for Producing 4-Azidosulfonylphthalic Anhydride

Sulfonylazide Derivative for Diene Polymer