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Purification Separation Use of additives
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Parent Industries
C
CHEMISTRY METALLURGY
C07
Organic chemistry
C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
Current Industry
C07C7/00
Purification Separation Use of additives
Sub Industries
C07C7/005
Processes comprising at least two steps in series
C07C7/04
by distillation
C07C7/05
with the aid of auxiliary compounds
C07C7/06
by azeotropic distillation
C07C7/08
by extractive distillation
C07C7/09
by fractional condensation
C07C7/10
by extraction
C07C7/11
by absorption
C07C7/12
by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids
C07C7/13
by molecular-sieve technique
C07C7/135
by gas-chromatography
C07C7/14
by crystallisation Purification or separation of the crystals
C07C7/144
using membranes
C07C7/148
by treatment giving rise to a chemical modification of at least one compound
C07C7/14808
with non-metals as element
C07C7/14816
oxygen; ozone
C07C7/14825
halogens
C07C7/14833
with metals or their inorganic compounds
C07C7/14841
metals
C07C7/1485
oxides; hydroxides; salts
C07C7/14858
with inorganic compounds not provided for before
C07C7/14866
water
C07C7/14875
with organic compounds
C07C7/14883
hydrocarbons
C07C7/14891
alcohols
C07C7/152
by forming adducts or complexes
C07C7/156
with solutions of copper salts
C07C7/163
by hydrogenation
C07C7/167
for removal of compounds containing a triple carbon-to-carbon bond
C07C7/17
with acids or sulfur oxides
C07C7/171
Sulfuric acid or oleum
C07C7/173
with the aid of organo-metallic compounds
C07C7/177
by selective oligomerisation or polymerisation of at least one compound of the mixture
C07C7/20
use of additives
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Catalyst composition for selective hydrogenation with improved char...
Patent number
12,172,147
Issue date
Dec 24, 2024
Süd-Chemie, Inc.
Normen Szesni
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Catalyst composition for selective hydrogenation with improved char...
Patent number
12,172,148
Issue date
Dec 24, 2024
Süd-Chemie, Inc.
Normen Szesni
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Metal-organic framework materials comprising a pyrazolylbenzoate li...
Patent number
12,172,146
Issue date
Dec 24, 2024
ExxonMobil Technology and Engineering Company
Joseph M. Falkowski
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Isolation of chromoplastid carotenoids from fruits
Patent number
12,162,827
Issue date
Dec 10, 2024
Universita Degli Studi Di Cagliari
Dario Piano
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
Method for humidifying facilitated-transport membranes
Patent number
12,151,212
Issue date
Nov 26, 2024
Compact Membrane Systems, Inc.
Kenneth Evan Loprete
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the preparation of butenes and butadienes from waste pl...
Patent number
12,152,001
Issue date
Nov 26, 2024
SABIC GLOBAL TECHNOLOGIES B.V.
Anthoni Wouter Zijl Van
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxygenate separation using a metal salt
Patent number
12,146,109
Issue date
Nov 19, 2024
Nova Chemicals (International) S.A.
Bolaji Olayiwola
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
Process and apparatus for scrubbing a hydrocarbon gas stream
Patent number
12,129,231
Issue date
Oct 29, 2024
UOP LLC
Aric G. Fisher
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Anti-fouling dispersant composition and method of use
Patent number
12,129,232
Issue date
Oct 29, 2024
BL Technologies, Inc.
Dengchao Yan
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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
Method for the adsorptive separation of ethylene and ethane using u...
Patent number
12,102,956
Issue date
Oct 1, 2024
Zhejiang University
Huabin Xing
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
Process and apparatus for preparing purified styrene composition fr...
Patent number
12,077,497
Issue date
Sep 3, 2024
SULZER MANAGEMENT AG
Rahul Khandelwal
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for separating C8 aromatic hydrocarbon isomer mixture
Patent number
12,077,496
Issue date
Sep 3, 2024
Zhejiang University
Huabin Xing
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
Integrated processes and systems for producing para-xylenes
Patent number
12,065,401
Issue date
Aug 20, 2024
Saudi Arabian Oil Company
Qi Xu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of controlling structure of defects in MFI zeolite membranes
Patent number
12,036,516
Issue date
Jul 16, 2024
Korea University Research and Business Foundation
Jungkyu Choi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Thin-film composite membrane and methods of making and using the same
Patent number
12,036,515
Issue date
Jul 16, 2024
The Penn State Research Foundation
Manish Kumar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Method of making a wall-coated open tubular capillary column with a...
Patent number
12,037,318
Issue date
Jul 16, 2024
King Saud University
Mohamed Ali Ouladsmane
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Dielectric heating of three-dimensional carbon nanostructured porou...
Patent number
12,035,448
Issue date
Jul 9, 2024
Daniel Paul Hashim
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Systems and methods for producing high purity aromatics from a mixe...
Patent number
12,017,990
Issue date
Jun 25, 2024
Virent, Inc.
Paul G. Blommel
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
Method for removing a degraded component from a hydrocarbon fluid a...
Patent number
12,017,203
Issue date
Jun 25, 2024
Indufil B.V.
Esayas Barega
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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
Apparatus and Process for Removal of Heavy Hydrocarbons from a Feed...
Publication number
20240417639
Publication date
Dec 19, 2024
Air Products and Chemicals, Inc.
Mark Julian Roberts
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TECHNOLOGICAL LINE FOR THE SEPARATION OF METHANE FROM A MIXTURE OF...
Publication number
20240399288
Publication date
Dec 5, 2024
BIOPOLINEX SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA
Dobieslaw Nazimek
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PYROLYSIS GAS TREATMENT USING ABSORBER-STRIPPER SYSTEM
Publication number
20240399289
Publication date
Dec 5, 2024
Eastman Chemical Company
David Eugene Slivensky
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PROCESS FOR PRODUCING RENEWABLE MONO-METHYL ALKYLBENZENE PRODUCTS
Publication number
20240400474
Publication date
Dec 5, 2024
UOP LLC
Geoffrey W. Fichtl
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR DEHYDRATION OF NORMAL PARAFFINS TO OLEFINS
Publication number
20240400475
Publication date
Dec 5, 2024
UOP LLC
Evgeny T. Kolev
C07 - ORGANIC CHEMISTRY
Information
Patent Application
OLEFIN PRODUCTION METHOD
Publication number
20240391852
Publication date
Nov 28, 2024
MURORAN INSTITUTE OF TECHNOLOGY
Yasuharu KANDA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
INTEGRATED PROCESS FOR CONVERTING CARBON OXIDE TO OLEFINS
Publication number
20240383824
Publication date
Nov 21, 2024
UOP LLC
John J. Senetar
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PRODUCING CRESOL AND XYLENE
Publication number
20240383829
Publication date
Nov 21, 2024
UOP LLC
Somphonh Peter PHIVILAY
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 DECHLORINATION OF WASTE PLASTICS
Publication number
20240376025
Publication date
Nov 14, 2024
SABIC Global Technologies B.V.
Robert C. Schucker
C01 - INORGANIC CHEMISTRY
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
OXYGEN REMOVAL FROM AN ETHANE ODH PRODUCT STREAM USING ETHANOL
Publication number
20240368058
Publication date
Nov 7, 2024
NOVA CHEMICALS (INTERNATIONAL) S.A.
Bolaji OLAYIWOLA
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
PROCESS FOR RECOVERING PROPYLENE
Publication number
20240368059
Publication date
Nov 7, 2024
BASF SE
Werner J. WITZL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Systems and Methods for Quenching and Removal of Solids from a Hydr...
Publication number
20240368060
Publication date
Nov 7, 2024
ExxonMobil Technology and Engineering Company
Carlos A. Amaya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
SELECTIVE AND HYDROGEN-STABLE FACILITATED TRANSPORT MEMBRANES FOR O...
Publication number
20240350981
Publication date
Oct 24, 2024
Benny D. FREEMAN
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
PLANT AND PROCESS FOR PRODUCTION OF PURIFIED METHANE
Publication number
20240352366
Publication date
Oct 24, 2024
L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
Romain LOEB
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CO-PRODUCTION OF HIGH PURITY ISOBUTYLENE AND HIGH PURITY ISOOCTENE
Publication number
20240351963
Publication date
Oct 24, 2024
Lummus Technology LLC
Rosette Barias
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROCARBON RECOVERY UNITS WITH SEPARATORS CONFIGURED TO REDUCE LIQ...
Publication number
20240343664
Publication date
Oct 17, 2024
BASF Corporation
William B. DOLAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
THIN-FILM COMPOSITE MEMBRANE AND METHODS OF MAKING AND USING THE SAME
Publication number
20240335796
Publication date
Oct 10, 2024
The Penn State Research Foundation
Manish Kumar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AROMATIC COMPOUND MANUFACTURING METHOD
Publication number
20240336543
Publication date
Oct 10, 2024
CHIYODA CORPORATION
Osamu Hirohata
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method and System for Light Olefin Generation with High Yields and...
Publication number
20240308938
Publication date
Sep 19, 2024
EXXONMOBIL CHEMICAL PATENTS INC.
Saurabh S. Maduskar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SILICON PRECURSOR MATERIALS, SILICON-CONTAINING FILMS, AND RELATED...
Publication number
20240308856
Publication date
Sep 19, 2024
Entegris, Inc.
YoonHae Kim
C01 - INORGANIC CHEMISTRY
Information
Patent Application
MOLECULAR SORBENT COMPOSITIONS AND METHODS OF USE THEREOF
Publication number
20240309023
Publication date
Sep 19, 2024
The Board of Regents of the University of Texas System
Rasika DIAS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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 EXTRACTING LIGHT HYDROCARBONS FROM AGGREGATE MATERIAL,...
Publication number
20240300874
Publication date
Sep 12, 2024
Tyche Extraction Company, LLC
Billy Shane McDade
C07 - ORGANIC CHEMISTRY
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