Drying a slurry

Industry

CPC
B01J37/0045

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01JCHEMICAL OR PHYSICAL PROCESSES B01J37/00Processes, in general, for preparing catalysts Processes, in general, for activation of catalysts

Current Industry

B01J37/0045Drying a slurry

Industries

Patents Grantslast 30 patents

Information Patent Grant
Metal carbide based catalyst and method of making
- Patent number 12,168,223
- Issue date Dec 17, 2024
- King Abdullah University of Science and Technology
- Jorge Gascon
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Methods for making supported chromium catalysts with increased poly...
- Patent number 12,157,109
- Issue date Dec 3, 2024
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing unsaturated aldehyde
- Patent number 12,157,720
- Issue date Dec 3, 2024
- Nippon Kayaku Kabushiki Kaisha
- Tomoyuki Kawamura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods of producing catalysts comprising one or more oxides of nic...
- Patent number 12,138,622
- Issue date Nov 12, 2024
- Saudi Arabian Oil Company
- Munir D. Khokhar
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reactive silica-alumina matrix component compositions for bottoms c...
- Patent number 12,104,123
- Issue date Oct 1, 2024
- BASF Corporation
- David M. Stockwell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Coated composites of Al2O3—CeO2/ZrO2 and a method for their production
- Patent number 12,102,979
- Issue date Oct 1, 2024
- Marcos Schoneborn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
FCC catalyst composition and a process for its preparation
- Patent number 12,091,615
- Issue date Sep 17, 2024
- Reliance Industries Limited
- Ravichandran Gopal
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Methods for making supported chromium catalysts with increased poly...
- Patent number 12,053,761
- Issue date Aug 6, 2024
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrocyclone modification of catalyst system components for use in...
- Patent number 12,036,542
- Issue date Jul 16, 2024
- Chevron Phillips Chemical Company LP
- Carlos A. Cruz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Tetrametallic bulk hydroprocessing catalysts
- Patent number 12,011,710
- Issue date Jun 18, 2024
- Chevron U.S.A. Inc.
- Xiaoying Ouyang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
FCC catalyst with enhanced mesoporosity, its preparation and use
- Patent number 11,975,309
- Issue date May 7, 2024
- Ketjen Limited Liability Company
- Amir Sabahi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Tetrametallic bulk hydroprocessing catalysts
- Patent number 11,951,458
- Issue date Apr 9, 2024
- Chevron U.S.A. Inc.
- Xiaoying Ouyang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Red mud compositions and methods related thereto
- Patent number 11,938,470
- Issue date Mar 26, 2024
- Utah State University
- Foster Agblevor
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
FCC catalyst with more than one silica, its preparation and use
- Patent number 11,926,796
- Issue date Mar 12, 2024
- Ketjen Limited Liability Company
- Amir Sabahi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
FCC additive composition for bottoms cracking and a process for pre...
- Patent number 11,891,577
- Issue date Feb 6, 2024
- Hindustan Petroleum Corporation Limited
- Narasimharao Kanna
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst layer forming material, catalyst apparatus constituent mat...
- Patent number 11,867,109
- Issue date Jan 9, 2024
- Sakura Kogyo Co., LTD.
- Hou Peng
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Methods of making boronated zeolites and processes for cracking but...
- Patent number 11,857,953
- Issue date Jan 2, 2024
- Saudi Arabian Oil Company
- Hashim N. Al Khunaizi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Reactive silica-alumina matrix component compositions for bottoms c...
- Patent number 11,827,853
- Issue date Nov 28, 2023
- BASF Corporation
- David M. Stockwell
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Vanadium-based catalyst composition for CO2-mediated oxidative dehy...
- Patent number 11,819,825
- Issue date Nov 21, 2023
- King Fahd University of Petroleum & Minerals
- Mohammad M. Hossain
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Olefin selective FT catalyst composition and preparation thereof
- Patent number 11,806,699
- Issue date Nov 7, 2023
- SASOL TECHNOLOGY (PTY.) LIMITED
- Reinier Crous
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrocyclone modification of catalyst system components for use in...
- Patent number 11,801,502
- Issue date Oct 31, 2023
- Chevron Phillips Chemical Company LP
- Mark Scott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst, method for producing catalyst, and method for producing a...
- Patent number 11,772,080
- Issue date Oct 3, 2023
- Asahi Kasei Kabushiki Kaisha
- Shota Aiki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparation of highly coordinated sulfated mixed metal...
- Patent number 11,731,121
- Issue date Aug 22, 2023
- Viridis Chemicals Private Limited
- Chaitanya Sampara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Tetrametallic bulk hydroprocessing catalysts
- Patent number 11,731,112
- Issue date Aug 22, 2023
- Chevron U.S.A. Inc.
- Xiaoying Ouyang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fluid catalytic cracking catalyst for hydrocarbon oil
- Patent number 11,731,114
- Issue date Aug 22, 2023
- JGC Catalysts and Chemicals Ltd.
- Takaki Mizuno
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Multi-metallic bulk hydroprocessing catalysts
- Patent number 11,707,733
- Issue date Jul 25, 2023
- Chevron U.S.A. Inc.
- Xiaoying Ouyang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing catalyst for ammoxidation, and method for prod...
- Patent number 11,701,648
- Issue date Jul 18, 2023
- Asahi Kasei Kabushiki Kaisha
- Kohei Moriya
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst comprising a mixture of an AFX-structure zeolite and a BEA...
- Patent number 11,691,134
- Issue date Jul 4, 2023
- IFP Energies Nouvelles
- David Berthout
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods for making supported chromium catalysts with increased poly...
- Patent number 11,673,120
- Issue date Jun 13, 2023
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Additive for FCC process
- Patent number 11,666,895
- Issue date Jun 6, 2023
- Johnson Matthey Process Technologies, Inc.
- Mehdi Allahverdi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Methods for Making Supported Chromium Catalysts with Increased Poly...
- Publication number 20240399342
- Publication date Dec 5, 2024
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST, PRODUCTION METHOD FOR CATALYST, AND PRODUCTION METHOD FOR...
- Publication number 20240375090
- Publication date Nov 14, 2024
- MITSUBISHI CHEMICAL CORPORATION
- Kensuke NISHIKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR SYNTHESIZING 1,3,2-DIOXATHIOLANE 2,2-DIOXIDE BY IN-SITU...
- Publication number 20240368111
- Publication date Nov 7, 2024
- SHANDONG NORMAL UNIVERSITY
- Qikui Liu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST, AND METHOD FOR PRODUCING COMPOUND USING SAME
- Publication number 20240351008
- Publication date Oct 24, 2024
- Nippon Kayaku Kabushiki-Kaisha
- Shigeki Okumura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYDROCYCLONE MODIFICATION OF CATALYST SYSTEM COMPONENTS FOR USE IN...
- Publication number 20240286122
- Publication date Aug 29, 2024
- Chevron Phillips Chemical Company LP
- Mark Scott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FCC CATALYST WITH ENHANCED MESOPOROSITY, ITS PREPARATION AND USE
- Publication number 20240226859
- Publication date Jul 11, 2024
- Ketjen Limited Liability Company
- Amir Sabahi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHODS OF PRODUCING CATALYSTS COMPRISING ONE OR MORE OXIDES OF NIC...
- Publication number 20240226866
- Publication date Jul 11, 2024
- Saudi Arabian Oil Company
- Munir D. Khokhar
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Molecular Sieve CIT-16P, Its Synthesis, Transformation and Use
- Publication number 20240207831
- Publication date Jun 27, 2024
- California Institute of Technology
- Jong Hun Kang
- C01 - INORGANIC CHEMISTRY
Information Patent Application
TETRAMETALLIC BULK HYDROPROCESSING CATALYSTS
- Publication number 20240189801
- Publication date Jun 13, 2024
- Chevron U.S.A. Inc.
- Xiaoying OUYANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS OF PRODUCING CATALYSTS COMPRISING ONE OR MORE OXIDES OF NIC...
- Publication number 20240131502
- Publication date Apr 25, 2024
- Saudi Arabian Oil Company
- Munir D. Khokhar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FCC CATALYST WITH PSEUDO SOLID STATE CRYSTALLIZED ZEOLITE
- Publication number 20240109057
- Publication date Apr 4, 2024
- Albemarle Corporation
- Daniel EVANS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Spherical Titanium Silicalite Molecular Sieve Catalyst and Preparat...
- Publication number 20240100512
- Publication date Mar 28, 2024
- Shanghai HuaYi New Material Co., Ltd.
- Desheng XIONG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CATALYTIC CRACKING CATALYST, AND PREPARATION PROCESS AND PREPARATIO...
- Publication number 20240091749
- Publication date Mar 21, 2024
- China Petroleum and Chemical Corporation
- Yibin LUO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ALUMINA MATRIX MODIFICATION IN FCC CATALYST COMPOSITION
- Publication number 20240091748
- Publication date Mar 21, 2024
- BASF Corporation
- Xingtao Gao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FCC CATALYST ADDITIVE WITH PSEUDO SOLID STATE CRYSTALLIZED ZEOLITE
- Publication number 20240066508
- Publication date Feb 29, 2024
- Albemarle Corporation
- Daniel EVANS
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
REACTIVE SILICA-ALUMINA MATRIX COMPONENT COMPOSITIONS FOR BOTTOMS C...
- Publication number 20240034938
- Publication date Feb 1, 2024
- BASF Corporation
- David M. STOCKWELL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Methods for Making Supported Chromium Catalysts with Increased Poly...
- Publication number 20240001342
- Publication date Jan 4, 2024
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OXYGEN-CARRIER SOLID WITH SUB-STOICHIOMETRIC SPINEL FOR A CHEMICAL-...
- Publication number 20230415125
- Publication date Dec 28, 2023
- IFP ENERGIES NOUVELLES
- Arnold LAMBERT
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OLEFIN SELECTIVE FT CATALYST COMPOSITION AND PREPARATION THEREOF
- Publication number 20230390754
- Publication date Dec 7, 2023
- SASOL TECHNOLOGY (PTY.) LIMITED
- Reinier CROUS
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
AMMOXIDATION CATALYST, PREPARATION METHOD THEREFOR, AND METHOD FOR...
- Publication number 20230373908
- Publication date Nov 23, 2023
- LG CHEM, LTD.
- Youngseok RYOU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HYDROCYCLONE MODIFICATION OF CATALYST SYSTEM COMPONENTS FOR USE IN...
- Publication number 20230356206
- Publication date Nov 9, 2023
- Chevron Phillips Chemical Company LP
- Carlos A. Cruz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TETRAMETALLIC BULK HYDROPROCESSING CATALYSTS
- Publication number 20230347324
- Publication date Nov 2, 2023
- Chevron U.S.A. Inc.
- Xiaoying OUYANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
GNCC AND/OR PCC AS A CATALYTIC CARRIER FOR METAL SPECIES
- Publication number 20230347325
- Publication date Nov 2, 2023
- Omya International AG
- Jamal FTOUNI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Methods for Making Supported Chromium Catalysts with Increased Poly...
- Publication number 20230285940
- Publication date Sep 14, 2023
- Chevron Phillips Chemical Company LP
- Max P. McDaniel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Coated Composites of Al2O3-CeO2/ZrO2 and a Method for Their Production
- Publication number 20230271161
- Publication date Aug 31, 2023
- Sasol Germany GMBH
- Marcos Schoneborn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
THREE-WAY CATALYST HAVING LOW NH3 FORMATION AND PREPARATION METHOD...
- Publication number 20230256418
- Publication date Aug 17, 2023
- Sinocat Environmental Technology Co., Ltd.
- Yun WANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING A MULTIMETAL OXIDE CATALYST
- Publication number 20230256426
- Publication date Aug 17, 2023
- BASF SE
- Marcus SUESS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYTIC CRACKING CATALYST AND PROCESS FOR PREPARING THE SAME
- Publication number 20230249165
- Publication date Aug 10, 2023
- China Petroleum and Chemical Corporation
- Wei LIN
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
RED MUD COMPOSITIONS AND METHODS RELATED THERETO
- Publication number 20230182124
- Publication date Jun 15, 2023
- Utah State University
- Foster Agblevor
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING A CATALYTICALLY ACTIVE MULTI-ELEMENT OXIDE CON...
- Publication number 20230144424
- Publication date May 11, 2023
- BASF SE
- Kazuhiko AMAKAWA
- C07 - ORGANIC CHEMISTRY

Drying a slurry

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Metal carbide based catalyst and method of making

Methods for making supported chromium catalysts with increased poly...

Method for producing unsaturated aldehyde

Methods of producing catalysts comprising one or more oxides of nic...

Reactive silica-alumina matrix component compositions for bottoms c...

Coated composites of Al2O3—CeO2/ZrO2 and a method for their production

FCC catalyst composition and a process for its preparation

Methods for making supported chromium catalysts with increased poly...

Hydrocyclone modification of catalyst system components for use in...

Tetrametallic bulk hydroprocessing catalysts

FCC catalyst with enhanced mesoporosity, its preparation and use

Tetrametallic bulk hydroprocessing catalysts

Red mud compositions and methods related thereto

FCC catalyst with more than one silica, its preparation and use

FCC additive composition for bottoms cracking and a process for pre...

Catalyst layer forming material, catalyst apparatus constituent mat...

Methods of making boronated zeolites and processes for cracking but...

Reactive silica-alumina matrix component compositions for bottoms c...

Vanadium-based catalyst composition for CO2-mediated oxidative dehy...

Olefin selective FT catalyst composition and preparation thereof

Hydrocyclone modification of catalyst system components for use in...

Catalyst, method for producing catalyst, and method for producing a...

Process for preparation of highly coordinated sulfated mixed metal...

Tetrametallic bulk hydroprocessing catalysts

Fluid catalytic cracking catalyst for hydrocarbon oil

Multi-metallic bulk hydroprocessing catalysts

Method for producing catalyst for ammoxidation, and method for prod...

Catalyst comprising a mixture of an AFX-structure zeolite and a BEA...

Methods for making supported chromium catalysts with increased poly...

Additive for FCC process

Patents Applicationslast 30 patents

Methods for Making Supported Chromium Catalysts with Increased Poly...

CATALYST, PRODUCTION METHOD FOR CATALYST, AND PRODUCTION METHOD FOR...

METHOD FOR SYNTHESIZING 1,3,2-DIOXATHIOLANE 2,2-DIOXIDE BY IN-SITU...

CATALYST, AND METHOD FOR PRODUCING COMPOUND USING SAME

HYDROCYCLONE MODIFICATION OF CATALYST SYSTEM COMPONENTS FOR USE IN...

FCC CATALYST WITH ENHANCED MESOPOROSITY, ITS PREPARATION AND USE

METHODS OF PRODUCING CATALYSTS COMPRISING ONE OR MORE OXIDES OF NIC...

Molecular Sieve CIT-16P, Its Synthesis, Transformation and Use

TETRAMETALLIC BULK HYDROPROCESSING CATALYSTS

METHODS OF PRODUCING CATALYSTS COMPRISING ONE OR MORE OXIDES OF NIC...

FCC CATALYST WITH PSEUDO SOLID STATE CRYSTALLIZED ZEOLITE

Spherical Titanium Silicalite Molecular Sieve Catalyst and Preparat...

CATALYTIC CRACKING CATALYST, AND PREPARATION PROCESS AND PREPARATIO...

ALUMINA MATRIX MODIFICATION IN FCC CATALYST COMPOSITION

FCC CATALYST ADDITIVE WITH PSEUDO SOLID STATE CRYSTALLIZED ZEOLITE

REACTIVE SILICA-ALUMINA MATRIX COMPONENT COMPOSITIONS FOR BOTTOMS C...

Methods for Making Supported Chromium Catalysts with Increased Poly...

OXYGEN-CARRIER SOLID WITH SUB-STOICHIOMETRIC SPINEL FOR A CHEMICAL-...

OLEFIN SELECTIVE FT CATALYST COMPOSITION AND PREPARATION THEREOF

AMMOXIDATION CATALYST, PREPARATION METHOD THEREFOR, AND METHOD FOR...

HYDROCYCLONE MODIFICATION OF CATALYST SYSTEM COMPONENTS FOR USE IN...

TETRAMETALLIC BULK HYDROPROCESSING CATALYSTS

GNCC AND/OR PCC AS A CATALYTIC CARRIER FOR METAL SPECIES

Methods for Making Supported Chromium Catalysts with Increased Poly...

Coated Composites of Al2O3-CeO2/ZrO2 and a Method for Their Production

THREE-WAY CATALYST HAVING LOW NH3 FORMATION AND PREPARATION METHOD...

METHOD FOR PRODUCING A MULTIMETAL OXIDE CATALYST

CATALYTIC CRACKING CATALYST AND PROCESS FOR PREPARING THE SAME

RED MUD COMPOSITIONS AND METHODS RELATED THERETO

METHOD FOR PRODUCING A CATALYTICALLY ACTIVE MULTI-ELEMENT OXIDE CON...