characterised by the method for obtaining this coating or impregnating

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B01J20/3214

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BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01JCHEMICAL OR PHYSICAL PROCESSES B01J20/00Solid sorbent compositions or filter aid compositions Sorbents for chromatography Processes for preparing, regenerating or reactivating thereof

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B01J20/3214characterised by the method for obtaining this coating or impregnating

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Patents Grantslast 30 patents

Information Patent Grant
Deodorizing material, method for producing the same, deodorization...
- Patent number 12,048,914
- Issue date Jul 30, 2024
- Unitika Ltd.
- Masao Sunahara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Production method for core-shell porous silica particles
- Patent number 11,964,253
- Issue date Apr 23, 2024
- Tohoku University
- Daisuke Nagao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Synthesis of activated carbon using palm leaves and potassium perma...
- Patent number 11,945,725
- Issue date Apr 2, 2024
- KING FAISAL UNIVERSITY
- Samah Babiker Daffalla Balal
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for preparing chlorine adsorption material for use in waste...
- Patent number 11,896,955
- Issue date Feb 13, 2024
- FUZHOU UNIVERSITY
- Minghua Liu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of making metal-impregnated oxygenated hierarchically porous...
- Patent number 11,878,283
- Issue date Jan 23, 2024
- Advanced & Innovative Multifunctional Materials, LLC
- Luis Estevez
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of chromium (CR+6) removal from wastewater using copper augm...
- Patent number 11,866,349
- Issue date Jan 9, 2024
- KING FAISAL UNIVERSITY
- Muhammad Aamir
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Magnetically-controlled graphene-based micro-/nano-motor and fabric...
- Patent number 11,745,160
- Issue date Sep 5, 2023
- GUANGDONG UNIVERSITY OF TECHNOLOGY
- Yun Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Nitric oxide containing composite
- Patent number 11,707,726
- Issue date Jul 25, 2023
- HEART BIOTECH NANO LIMITED
- Mohamed Alkordi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Synthesis and application of a nanomaterial for removal of patulin
- Patent number 11,612,878
- Issue date Mar 28, 2023
- Jiangnan University
- Xiulan Sun
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Compositions and devices for removal of endotoxins and cytokines fr...
- Patent number 11,612,681
- Issue date Mar 28, 2023
- THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK
- Juntao Luo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Magnesium oxide-polyamine adsorbent and a method of capturing carbo...
- Patent number 11,413,600
- Issue date Aug 16, 2022
- King Fahd University of Petroleum & Minerals
- Sagheer A. Onaizi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Particulate material and a method for removing one or more contamin...
- Patent number 11,325,102
- Issue date May 10, 2022
- COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
- Colin Wood
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hyperbranched polymer, metal recovery agent, metal recovery method,...
- Patent number 11,186,657
- Issue date Nov 30, 2021
- MAXELL, LTD.
- Naoki Usuki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Microcrystalline cellulose particle supported sol-gel sorbents and...
- Patent number 11,135,567
- Issue date Oct 5, 2021
- The Florida International University Board of Trustees
- Abuzar Kabir
- G01 - MEASURING TESTING
Information Patent Grant
Methods and systems for decolorizing textile materials
- Patent number 11,085,148
- Issue date Aug 10, 2021
- Nano and Advanced Materials Institute Limited
- Edwin Yee Man Keh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and chromatography medium
- Patent number 11,014,069
- Issue date May 25, 2021
- CYTIVA BIOPROCESS R&D AB
- Nils Norrman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Contaminant removal from water using polyelectrolyte coated fly ash
- Patent number 10,843,940
- Issue date Nov 24, 2020
- King Fahd University of Petroleum & Minerals
- Tahar Laoui
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Alkali-promoted activated alumina adsorbent
- Patent number 10,799,849
- Issue date Oct 13, 2020
- Air Products and Chemicals, Inc.
- Garret Chi-Ho Lau
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Photocatalyst coating
- Patent number 10,556,230
- Issue date Feb 11, 2020
- Nitto Denko Corporation
- Takuya Fukumura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Zirconia-based compositions for use in passive NOx adsorber devices
- Patent number 10,500,562
- Issue date Dec 10, 2019
- Magnesium Elektron Ltd.
- Deborah Jayne Harris
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Synthesis of ordered microporous activated carbons by chemical vapo...
- Patent number 10,421,058
- Issue date Sep 24, 2019
- Saudi Arabian Oil Company
- Yuguo Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polypyrrole/graphene oxide nanocomposite-coated fiber located in a...
- Patent number 10,345,201
- Issue date Jul 9, 2019
- Alireza Ghiasvand
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water absorbing material and manufacturing method thereof
- Patent number 10,159,956
- Issue date Dec 25, 2018
- Daiki Co., Ltd.
- Hiroshi Ito
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Polysaccharide aerogel
- Patent number 10,138,346
- Issue date Nov 27, 2018
- National University of Singapore
- Hai Minh Duong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for using phytochemicals and sugar acids to create one or m...
- Patent number 10,059,605
- Issue date Aug 28, 2018
- Anuj K Saha
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Selective sonication-assisted deposition method of inorganic partic...
- Patent number 9,981,852
- Issue date May 29, 2018
- Korea University Research and Business Foundation
- Jungkyu Choi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Cyclic thermal swing adsorption with direct heat transfer
- Patent number 9,968,882
- Issue date May 15, 2018
- ExxonMobil Research and Engineering Company
- Simon C. Weston
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Extracorporeal perfusion apparatus
- Patent number 9,861,735
- Issue date Jan 9, 2018
- Fresenius Medical Care Deutschland GmbH
- Dieter Falkenhagen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Absorbent laminate provided with absorbent film, electronic device...
- Patent number 9,643,155
- Issue date May 9, 2017
- Kyodo Printing Co., Ltd.
- Akira Terada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Synthesis of ordered microporous carbons by chemical vapor deposition
- Patent number 9,604,194
- Issue date Mar 28, 2017
- Saudi Arabian Oil Company
- Yuguo Wang
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SORBENTS AND METHODS FOR THE CAPTURE AND DEFLUORINATION OF PER AND...
- Publication number 20240336496
- Publication date Oct 10, 2024
- Claros Technologies Inc.
- Abdennour ABBAS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYSULFONE-BASED MEMBRANE FOR FRACTIONATION OF ERICHROME BLACK T (...
- Publication number 20240325988
- Publication date Oct 3, 2024
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Nadeem BAIG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BIOCHAR-SUPPORTED LAYERED DOUBLE HYDROXIDE-CELLULOSE NANOCRYSTALS C...
- Publication number 20240326009
- Publication date Oct 3, 2024
- Imam Abdulrahman Bin Faisal University
- Mukarram ZUBAIR
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REGENERABLE ROTOR AND METHOD OF MANUFACTURE
- Publication number 20240165584
- Publication date May 23, 2024
- MUNTERS CORPORATION
- Amit Gitterman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
OXYGENATED HIERARCHICALLY POROUS CARBON COMPOUNDS AS SCAFFOLDS FOR...
- Publication number 20240033709
- Publication date Feb 1, 2024
- AIMM, LLC
- Luis Estevez
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SOLID AMINE ADSORBENT OF CO2 AND METHOD FOR PREPARING SAME
- Publication number 20240033707
- Publication date Feb 1, 2024
- DeCarbon Technology (Shenzhen) Co., Ltd.
- Zuotai ZHANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ABSORBENT BELT AND OIL SKIMMER INCLUDING THE SAME
- Publication number 20230249102
- Publication date Aug 10, 2023
- Hyundai Motor Company
- Sungmin Bae
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
OXYGENATED HIERARCHICALLY POROUS CARBON COMPOUNDS AS SCAFFOLDS FOR...
- Publication number 20230249153
- Publication date Aug 10, 2023
- AIMM, LLC
- Luis Estevez
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Methods of Making Metal-Organic Framework Composites
- Publication number 20230087627
- Publication date Mar 23, 2023
- ExxonMobil Technology and Engineering Company
- Matthew T. Kapelewski
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MAGNETICALLY-CONTROLLED GRAPHENE-BASED MICRO-/NANO-MOTOR AND FABRIC...
- Publication number 20230048134
- Publication date Feb 16, 2023
- Guangdong University of Technology
- Yun CHEN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ZEOLITE MEMBRANE COMPOSITE, AND METHOD FOR PRODUCING SAME
- Publication number 20220297065
- Publication date Sep 22, 2022
- HITACHI ZOSEN CORPORATION
- Koji KIDA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
REMOVAL OF VOCS AND FINE PARTICULATE MATTER BY METAL ORGANIC FRAMEW...
- Publication number 20220274040
- Publication date Sep 1, 2022
- Virginia Commonwealth University Intellectual Property Foundation
- Sheng-Chieh CHEN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SOLID SUPPORT COMPRISING CARBON NANOTUBES, SYSTEMS AND METHODS TO P...
- Publication number 20220032264
- Publication date Feb 3, 2022
- Danilo VUONO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MICROCRYSTALLINE CELLULOSE PARTICLE SUPPORTED SOL-GEL SORBENTS
- Publication number 20220016600
- Publication date Jan 20, 2022
- THE FLORIDA INTERNATIONAL UNIVERSITY BOARD OF TRUSTEES
- Abuzar Kabir
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METAL SULFIDES ON ALKALI EARTH PARTICLE SUBSTRATES
- Publication number 20210402366
- Publication date Dec 30, 2021
- Atlas Carbon, LLC
- Michael A. JONES
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ACTIVATED CARBON MODIFIED BY ATOMIC LAYER DEPOSITION AND METHODS TH...
- Publication number 20210381103
- Publication date Dec 9, 2021
- Ingevity South Carolina, LLC
- Paul Pepin
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MAGNESIUM OXIDE-POLYAMINE ADSORBENT AND A METHOD OF CAPTURING CARBO...
- Publication number 20210260561
- Publication date Aug 26, 2021
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Sagheer A. ONAIZI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PRODUCTION METHOD FOR CORE-SHELL POROUS SILICA PARTICLES
- Publication number 20210260563
- Publication date Aug 26, 2021
- TOHOKU UNIVERSITY
- Daisuke NAGAO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HEAVY METAL REMOVAL USING MINERALS BEING FUNCTIONALIZED WITH ADSORP...
- Publication number 20210213416
- Publication date Jul 15, 2021
- Omya International AG
- Tobias KELLER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARATION OF CARBON DISULFIDE MODIFIED GRAPHENE OXIDE...
- Publication number 20210113988
- Publication date Apr 22, 2021
- University of Louisiana at Lafayette
- Daniel Dianchen Gang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Deodorizing Material, Method for Producing the Same, Deodorization...
- Publication number 20210039067
- Publication date Feb 11, 2021
- UNITIKA LTD.
- Masao SUNAHARA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR PREPARING CHLORINE ADSORPTION MATERIAL FOR USE IN WASTE...
- Publication number 20210031170
- Publication date Feb 4, 2021
- FUZHOU UNIVERSITY
- Minghua LIU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHODS AND SYSTEMS FOR DECOLORIZING TEXTILE MATERIALS
- Publication number 20200270807
- Publication date Aug 27, 2020
- THE HONG KONG RESEARCH INSTITUTE OF TEXTILES AND APPAREL LIMITED
- Edwin Yee Man KEH
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ODOR ABSORBING PAINT AND PREPARATION METHOD AND USE THEREOF
- Publication number 20200206718
- Publication date Jul 2, 2020
- TIANJIN LANGWEI BAILI TECHNOLOGY CO., LTD.
- GUANG LIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ZIRCONIA-BASED COMPOSITIONS FOR USE IN PASSIVE NOx ADSORBER DEVICES
- Publication number 20200101436
- Publication date Apr 2, 2020
- MAGNESIUM ELEKTRON LIMITED
- Deborah Jayne HARRIS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Alkali-Promoted Activated Alumina Adsorbent
- Publication number 20190388868
- Publication date Dec 26, 2019
- Air Products and Chemicals, Inc.
- Garret Chi-Ho Lau
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A PARTICULATE MATERIAL AND A METHOD FOR REMOVING ONE OR MORE CONTAM...
- Publication number 20190351390
- Publication date Nov 21, 2019
- Commonwealth Scientific and Industrial Research Organisation
- Colin WOOD
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Synthesis and application of A Nanomaterial for Removal of Patulin
- Publication number 20190329221
- Publication date Oct 31, 2019
- JIANGNAN UNIVERSITY
- Xiulan SUN
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
CONTAMINANT REMOVAL FROM WATER USING POLYELECTROLYTE COATED FLY ASH
- Publication number 20190330081
- Publication date Oct 31, 2019
- KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
- Tahar Laoui
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
HYPERBRANCHED POLYMER, METAL RECOVERY AGENT, METAL RECOVERY METHOD,...
- Publication number 20190309104
- Publication date Oct 10, 2019
- Maxell Holdings, Ltd.
- Naoki USUKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

characterised by the method for obtaining this coating or impregnating

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Deodorizing material, method for producing the same, deodorization...

Production method for core-shell porous silica particles

Synthesis of activated carbon using palm leaves and potassium perma...

Method for preparing chlorine adsorption material for use in waste...

Method of making metal-impregnated oxygenated hierarchically porous...

Method of chromium (CR+6) removal from wastewater using copper augm...

Magnetically-controlled graphene-based micro-/nano-motor and fabric...

Nitric oxide containing composite

Synthesis and application of a nanomaterial for removal of patulin

Compositions and devices for removal of endotoxins and cytokines fr...

Magnesium oxide-polyamine adsorbent and a method of capturing carbo...

Particulate material and a method for removing one or more contamin...

Hyperbranched polymer, metal recovery agent, metal recovery method,...

Microcrystalline cellulose particle supported sol-gel sorbents and...

Methods and systems for decolorizing textile materials

Method and chromatography medium

Contaminant removal from water using polyelectrolyte coated fly ash

Alkali-promoted activated alumina adsorbent

Photocatalyst coating

Zirconia-based compositions for use in passive NOx adsorber devices

Synthesis of ordered microporous activated carbons by chemical vapo...

Polypyrrole/graphene oxide nanocomposite-coated fiber located in a...

Water absorbing material and manufacturing method thereof

Polysaccharide aerogel

Process for using phytochemicals and sugar acids to create one or m...

Selective sonication-assisted deposition method of inorganic partic...

Cyclic thermal swing adsorption with direct heat transfer

Extracorporeal perfusion apparatus

Absorbent laminate provided with absorbent film, electronic device...

Synthesis of ordered microporous carbons by chemical vapor deposition

Patents Applicationslast 30 patents

SORBENTS AND METHODS FOR THE CAPTURE AND DEFLUORINATION OF PER AND...

POLYSULFONE-BASED MEMBRANE FOR FRACTIONATION OF ERICHROME BLACK T (...

BIOCHAR-SUPPORTED LAYERED DOUBLE HYDROXIDE-CELLULOSE NANOCRYSTALS C...

REGENERABLE ROTOR AND METHOD OF MANUFACTURE

OXYGENATED HIERARCHICALLY POROUS CARBON COMPOUNDS AS SCAFFOLDS FOR...

SOLID AMINE ADSORBENT OF CO2 AND METHOD FOR PREPARING SAME

ABSORBENT BELT AND OIL SKIMMER INCLUDING THE SAME

OXYGENATED HIERARCHICALLY POROUS CARBON COMPOUNDS AS SCAFFOLDS FOR...

Methods of Making Metal-Organic Framework Composites

MAGNETICALLY-CONTROLLED GRAPHENE-BASED MICRO-/NANO-MOTOR AND FABRIC...

ZEOLITE MEMBRANE COMPOSITE, AND METHOD FOR PRODUCING SAME

REMOVAL OF VOCS AND FINE PARTICULATE MATTER BY METAL ORGANIC FRAMEW...

SOLID SUPPORT COMPRISING CARBON NANOTUBES, SYSTEMS AND METHODS TO P...

MICROCRYSTALLINE CELLULOSE PARTICLE SUPPORTED SOL-GEL SORBENTS

METAL SULFIDES ON ALKALI EARTH PARTICLE SUBSTRATES

ACTIVATED CARBON MODIFIED BY ATOMIC LAYER DEPOSITION AND METHODS TH...

MAGNESIUM OXIDE-POLYAMINE ADSORBENT AND A METHOD OF CAPTURING CARBO...

PRODUCTION METHOD FOR CORE-SHELL POROUS SILICA PARTICLES

HEAVY METAL REMOVAL USING MINERALS BEING FUNCTIONALIZED WITH ADSORP...

METHOD FOR PREPARATION OF CARBON DISULFIDE MODIFIED GRAPHENE OXIDE...

Deodorizing Material, Method for Producing the Same, Deodorization...

METHOD FOR PREPARING CHLORINE ADSORPTION MATERIAL FOR USE IN WASTE...

METHODS AND SYSTEMS FOR DECOLORIZING TEXTILE MATERIALS

ODOR ABSORBING PAINT AND PREPARATION METHOD AND USE THEREOF

ZIRCONIA-BASED COMPOSITIONS FOR USE IN PASSIVE NOx ADSORBER DEVICES

Alkali-Promoted Activated Alumina Adsorbent

A PARTICULATE MATERIAL AND A METHOD FOR REMOVING ONE OR MORE CONTAM...

Synthesis and application of A Nanomaterial for Removal of Patulin

CONTAMINANT REMOVAL FROM WATER USING POLYELECTROLYTE COATED FLY ASH

HYPERBRANCHED POLYMER, METAL RECOVERY AGENT, METAL RECOVERY METHOD,...