by distillation

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CPC
C07C7/04

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CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C7/00Purification Separation Use of additives

Current Industry

C07C7/04by distillation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Reflux arrangement for distillation columns
- Patent number 12,247,007
- Issue date Mar 11, 2025
- Saudi Arabian Oil Company
- Soelistiono Koesoemo Prasetiyo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the synthesis of high-value, low carbon chemical products
- Patent number 12,241,026
- Issue date Mar 4, 2025
- Greyrock Technology, LLC
- Robert Schuetzle
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Systems and methods for reforming a heavy aromatic stream
- Patent number 12,221,407
- Issue date Feb 11, 2025
- Virent, Inc.
- Paul G. Blommel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for the production of MTBE and 1-butene from a C4 feed stream
- Patent number 12,215,075
- Issue date Feb 4, 2025
- SABIC GLOBAL TECHNOLOGIES B.V.
- Mohammad Al-Somali
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Integration of oxidative dehydrogenation process with catalytic mem...
- Patent number 12,209,068
- Issue date Jan 28, 2025
- Nova Chemicals (International) S.A.
- Shahin Goodarznia
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the efficient production of bio high purity isobutene f...
- Patent number 12,195,415
- Issue date Jan 14, 2025
- Lummus Technology LLC
- Martinus Johannes Almering
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Olefins-paraffins separation process by membrane
- Patent number 12,186,707
- Issue date Jan 7, 2025
- PTT Global Chemical Public Company Limited
- Puttipong Suwan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Green energy transportation system and energy transportation method
- Patent number 12,184,076
- Issue date Dec 31, 2024
- Yoshitsugi Kikkawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Use of divided wall technology to produce high purity methanol
- Patent number 12,180,129
- Issue date Dec 31, 2024
- Lummus Technology LLC
- Rosette Barias
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dimerization of cyclopentadiene from side stream from debutanizer
- Patent number 12,168,638
- Issue date Dec 17, 2024
- Kellogg Brown & Root LLC
- David Sellinger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chemoselective hydrogenation of terpenes with cyclopropane groups
- Patent number 12,152,003
- Issue date Nov 26, 2024
- The United States of America, as represented by the Secretary of the Navy
- Benjamin G. Harvey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrocarbon extraction and/or separation processes utilizing a memb...
- Patent number 12,145,908
- Issue date Nov 19, 2024
- ExxonMobil Engineering & Technology Company
- Todd E. Detjen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for integrated separation of dienes
- Patent number 12,134,741
- Issue date Nov 5, 2024
- SABIC GLOBAL TECHNOLOGIES B.V.
- Ernesto Uehara
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for refining styrene by using combined falling film reboiler...
- Patent number 12,121,835
- Issue date Oct 22, 2024
- Changzhou Ruihua Chemical Engineering Technology Co., Ltd.
- Jing Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods for converting C2+ olefins to higher number olefins useful...
- Patent number 12,084,622
- Issue date Sep 10, 2024
- ExxonMobil Technology and Engineering Company
- Matthew J. Vincent
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for decomposing phenol-based by-product
- Patent number 12,084,408
- Issue date Sep 10, 2024
- LG Chem, Ltd.
- Min Suk Kang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermal coupling method for preparing ethylene by ethanol dehydrati...
- Patent number 12,071,387
- Issue date Aug 27, 2024
- Tianjin University
- Minhua Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process and system for producing ethylene and at least one of butan...
- Patent number 12,037,313
- Issue date Jul 16, 2024
- SABIC GLOBAL TECHNOLOGIES B.V.
- Vijay Dinkar Bodas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid isomerization for methathesis process
- Patent number 12,030,849
- Issue date Jul 9, 2024
- Technip Process Technology, Inc.
- Steven Evitt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for hydroformylation of olefins to aldehydes
- Patent number 12,017,982
- Issue date Jun 25, 2024
- JOHNSON MATTHEY DAVY TECHNOLOGIES LIMITED
- Fraser Robert Archibald
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods for converting C2+ olefins to higher carbon number olefins...
- Patent number 12,012,562
- Issue date Jun 18, 2024
- ExxonMobil Technology and Engineering Company
- Matthew J. Vincent
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Methods for converting C2+ olefins to higher carbon number olefins
- Patent number 12,012,561
- Issue date Jun 18, 2024
- ExxonMobil Technology and Engineering Company
- Matthew J. Vincent
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for purifying isobutene from a C4 stream and process system...
- Patent number 12,006,285
- Issue date Jun 11, 2024
- OMV DOWNSTREAM GMBH
- Suman Thotla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High purity isoamylene production from tertiary amyl methyl ether d...
- Patent number 11,999,672
- Issue date Jun 4, 2024
- Lummus Technology LLC
- Rosette Barias
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for de-polymerization of styrenic monomer-containing polyme...
- Patent number 11,999,686
- Issue date Jun 4, 2024
- INEOS STYROLUTION GROUP GMBH
- Norbert Niessner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of recovering unreacted ethylene in ethylene oligomerization...
- Patent number 11,952,339
- Issue date Apr 9, 2024
- SK Innovation Co., Ltd.
- Chansaem Park
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems and methods for reforming a heavy aromatic stream
- Patent number 11,952,332
- Issue date Apr 9, 2024
- Virent, Inc.
- Paul G. Blommel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of causing conversion of volatile terpene species
- Patent number 11,932,587
- Issue date Mar 19, 2024
- Givaudan S.A.
- Jonathon Cannell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for separating olefin oligomerization products (variants)
- Patent number 11,912,658
- Issue date Feb 27, 2024
- Public Joint Stock Company “Sibur Holding”
- Oleg Leonidovich Arkatov
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the synthesis of high-value, low carbon chemical products
- Patent number 11,891,579
- Issue date Feb 6, 2024
- Greyrock Technology, LLC
- Robert Schuetzle
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
USE OF DIVIDED WALL TECHNOLOGY TO PRODUCE HIGH PURITY METHANOL
- Publication number 20250084013
- Publication date Mar 13, 2025
- Lummus Technology LLC
- Rosette Barias
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OLIGOMERISATION PROCESS COMPRISING A STEP OF RECYCLING A PRE-COOLED...
- Publication number 20250084014
- Publication date Mar 13, 2025
- IFP Energies nouvelles
- Pierre-Alain BREUIL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR SEPARATING AN OLEFIN STREAM FROM METHANE
- Publication number 20250066273
- Publication date Feb 27, 2025
- UOP LLC
- Ian G. Horn
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR DEHYDROGENATION OF PERHYDRO-BENZYLTOLUENE
- Publication number 20250066271
- Publication date Feb 27, 2025
- Chevron U.S.A. Inc.
- Christopher Declan Lane
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR TREATING A GASEOUS COMPOSITION COMPRISING PROPANE
- Publication number 20250042828
- Publication date Feb 6, 2025
- NESTE OYJ
- Ville SUNTIO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR TREATING A COMPOSITION CONTAINING RENEWABLE ISODODECANE
- Publication number 20240417348
- Publication date Dec 19, 2024
- Haltermann Carless Deutschland GmbH
- Sascha RULHOFF
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING A FEEDSTOCK RESULTING FROM A METHOD FOR DEPOLY...
- Publication number 20240376027
- Publication date Nov 14, 2024
- COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN
- NUNO PACHECO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE SEPARATION OF OLEFINS AND LOW MOLECULAR WEIGHT HYDR...
- Publication number 20240368055
- Publication date Nov 7, 2024
- BRASKEM S.A
- Nayana Pereira Andrade
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Green Energy Transportation System and Energy Transportation Method
- Publication number 20240372370
- Publication date Nov 7, 2024
- Yoshitsugi Kikkawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Ethylene Recycle Systems And Methods
- Publication number 20240360054
- Publication date Oct 31, 2024
- EXXONMOBIL CHEMICAL PATENTS INC.
- Brian Heins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CRACKER RECYCLES TO VALUE ADDED CHEMICALS
- Publication number 20240351964
- Publication date Oct 24, 2024
- SABIC Global Technologies B.V.
- Shehzada Khurram
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING ALPHA-OLEFIN OLIGOMER COMPOSITION
- Publication number 20240308936
- Publication date Sep 19, 2024
- Idemitsu Kosan Co.,Ltd
- Kouta OBA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR OBTAINING ISOBUTENE FROM A C4-HYDROCARBON MIXTURE
- Publication number 20240300875
- Publication date Sep 12, 2024
- BASF SE
- Hans-Guenter Wagner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR CONVERTING C2+ OLEFINS TO HIGHER CARBON NUMBER OLEFINS
- Publication number 20240287396
- Publication date Aug 29, 2024
- ExxonMobil Technology and Engineering Company
- Matthew J. Vincent
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING ISOBUTENE FROM A C4 STREAM AND PROCESS SYSTEM...
- Publication number 20240286978
- Publication date Aug 29, 2024
- OMV Downstream GmbH
- Suman THOTLA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR REFINING STYRENE BY USING COMBINED FALLING FILM REBOILER...
- Publication number 20240238694
- Publication date Jul 18, 2024
- Changzhou Ruihua Chemical Engineering Technology Co., Ltd.
- Jing ZHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR REFORMING A HEAVY AROMATIC STREAM
- Publication number 20240217900
- Publication date Jul 4, 2024
- VIRENT, INC.
- Paul G. Blommel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DEHYDROGENATION AND PYROLYSIS PRODUCT RECOVERY WITH A COMMON DEPROP...
- Publication number 20240165534
- Publication date May 23, 2024
- UOP LLC
- Sudipta K. Ghosh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DEHYDROGENATION AND PYROLYSIS PRODUCT RECOVERY WITH A COMMON C3 SPL...
- Publication number 20240166580
- Publication date May 23, 2024
- UOP LLC
- Sudipta K. Ghosh
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR OBTAINING ISOBUTENE FROM A C4-HYDROCARBON MIXTURE
- Publication number 20240140885
- Publication date May 2, 2024
- BASF SE
- Hans-Guenter WAGNER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR STARTING UP A PLANT FOR REMOVING ISOBUTENE FROM A C4-HY...
- Publication number 20240140887
- Publication date May 2, 2024
- BASF SE
- Hans-Guenter WAGNER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR THE COPRODUCTION OF C10 TO C13 OLEFINS AND ESTERS FROM F...
- Publication number 20240132424
- Publication date Apr 25, 2024
- Petroleo Brasileiro S.A. - PETROBRAS
- Carlos RENE KLOTZ RABELLO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DIMERIZATION OF CYCLOPENTADIENE FROM SIDE STREAM FROM DEBUTANIZER
- Publication number 20240116837
- Publication date Apr 11, 2024
- Kellogg Brown & Root LLC
- David Sellinger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING LOW, NEUTRAL, AND/OR NEGATIVE CARBON INTENSIT...
- Publication number 20240101497
- Publication date Mar 28, 2024
- Kraken Technology Holdings, LLC
- Christopher Michael MILLER
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for the Synthesis of High-Value, Low Carbon chemical products
- Publication number 20240084201
- Publication date Mar 14, 2024
- Greyrock Technology, LLC
- Robert SCHUETZLE
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FLUIDIZED CATALYTIC CONVERSION METHOD FOR MAXIMIZING PRODUCTION OF...
- Publication number 20240076250
- Publication date Mar 7, 2024
- China Petroleum and Chemical Corporation
- Youhao XU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
THERMAL COUPLING METHOD FOR PREPARING ETHYLENE BY ETHANOL DEHYDRATI...
- Publication number 20240067583
- Publication date Feb 29, 2024
- TIANJIN UNIVERSITY
- Minhua ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
REFLUX ARRANGEMENT FOR DISTILLATION COLUMNS
- Publication number 20240067590
- Publication date Feb 29, 2024
- Saudi Arabian Oil Company
- Soelistiono Koesoemo PRASETIYO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ENERGY-EFFICIENT PROCESS FOR REMOVING BUTENES FROM C4-HYDROCARBON S...
- Publication number 20240059633
- Publication date Feb 22, 2024
- Evonik Operations GmbH
- Philip Lutze
- C07 - ORGANIC CHEMISTRY
Information Patent Application
USE OF BLEND OF WASTE PLASTIC WITH BIO FEED FOR CIRCULAR ECONOMY PO...
- Publication number 20240010583
- Publication date Jan 11, 2024
- Chevron U.S.A. Inc.
- Joel E. SCHMIDT
- C07 - ORGANIC CHEMISTRY

by distillation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Reflux arrangement for distillation columns

Process for the synthesis of high-value, low carbon chemical products

Systems and methods for reforming a heavy aromatic stream

Method for the production of MTBE and 1-butene from a C4 feed stream

Integration of oxidative dehydrogenation process with catalytic mem...

Process for the efficient production of bio high purity isobutene f...

Olefins-paraffins separation process by membrane

Green energy transportation system and energy transportation method

Use of divided wall technology to produce high purity methanol

Dimerization of cyclopentadiene from side stream from debutanizer

Chemoselective hydrogenation of terpenes with cyclopropane groups

Hydrocarbon extraction and/or separation processes utilizing a memb...

Methods for integrated separation of dienes

Method for refining styrene by using combined falling film reboiler...

Methods for converting C2+ olefins to higher number olefins useful...

Method for decomposing phenol-based by-product

Thermal coupling method for preparing ethylene by ethanol dehydrati...

Process and system for producing ethylene and at least one of butan...

Liquid isomerization for methathesis process

Process for hydroformylation of olefins to aldehydes

Methods for converting C2+ olefins to higher carbon number olefins...

Methods for converting C2+ olefins to higher carbon number olefins

Method for purifying isobutene from a C4 stream and process system...

High purity isoamylene production from tertiary amyl methyl ether d...

Process for de-polymerization of styrenic monomer-containing polyme...

Method of recovering unreacted ethylene in ethylene oligomerization...

Systems and methods for reforming a heavy aromatic stream

Method of causing conversion of volatile terpene species

Method for separating olefin oligomerization products (variants)

Process for the synthesis of high-value, low carbon chemical products

Patents Applicationslast 30 patents

USE OF DIVIDED WALL TECHNOLOGY TO PRODUCE HIGH PURITY METHANOL

OLIGOMERISATION PROCESS COMPRISING A STEP OF RECYCLING A PRE-COOLED...

PROCESS FOR SEPARATING AN OLEFIN STREAM FROM METHANE

METHODS FOR DEHYDROGENATION OF PERHYDRO-BENZYLTOLUENE

METHOD FOR TREATING A GASEOUS COMPOSITION COMPRISING PROPANE

PROCESS FOR TREATING A COMPOSITION CONTAINING RENEWABLE ISODODECANE

METHOD FOR PURIFYING A FEEDSTOCK RESULTING FROM A METHOD FOR DEPOLY...

PROCESS FOR THE SEPARATION OF OLEFINS AND LOW MOLECULAR WEIGHT HYDR...

Green Energy Transportation System and Energy Transportation Method

Ethylene Recycle Systems And Methods

CRACKER RECYCLES TO VALUE ADDED CHEMICALS

METHOD FOR PRODUCING ALPHA-OLEFIN OLIGOMER COMPOSITION

PROCESS FOR OBTAINING ISOBUTENE FROM A C4-HYDROCARBON MIXTURE

METHODS FOR CONVERTING C2+ OLEFINS TO HIGHER CARBON NUMBER OLEFINS

METHOD FOR PURIFYING ISOBUTENE FROM A C4 STREAM AND PROCESS SYSTEM...

METHOD FOR REFINING STYRENE BY USING COMBINED FALLING FILM REBOILER...

SYSTEMS AND METHODS FOR REFORMING A HEAVY AROMATIC STREAM

DEHYDROGENATION AND PYROLYSIS PRODUCT RECOVERY WITH A COMMON DEPROP...

DEHYDROGENATION AND PYROLYSIS PRODUCT RECOVERY WITH A COMMON C3 SPL...

PROCESS FOR OBTAINING ISOBUTENE FROM A C4-HYDROCARBON MIXTURE

PROCESS FOR STARTING UP A PLANT FOR REMOVING ISOBUTENE FROM A C4-HY...

METHOD FOR THE COPRODUCTION OF C10 TO C13 OLEFINS AND ESTERS FROM F...

DIMERIZATION OF CYCLOPENTADIENE FROM SIDE STREAM FROM DEBUTANIZER

PROCESS FOR PRODUCING LOW, NEUTRAL, AND/OR NEGATIVE CARBON INTENSIT...

Process for the Synthesis of High-Value, Low Carbon chemical products

FLUIDIZED CATALYTIC CONVERSION METHOD FOR MAXIMIZING PRODUCTION OF...

THERMAL COUPLING METHOD FOR PREPARING ETHYLENE BY ETHANOL DEHYDRATI...

REFLUX ARRANGEMENT FOR DISTILLATION COLUMNS

ENERGY-EFFICIENT PROCESS FOR REMOVING BUTENES FROM C4-HYDROCARBON S...

USE OF BLEND OF WASTE PLASTIC WITH BIO FEED FOR CIRCULAR ECONOMY PO...