MX2014011442A - Separacion de nanotubos de carbono de una corriente de agua. - Google Patents

Separacion de nanotubos de carbono de una corriente de agua.

Info

Publication number
MX2014011442A
MX2014011442A MX2014011442A MX2014011442A MX2014011442A MX 2014011442 A MX2014011442 A MX 2014011442A MX 2014011442 A MX2014011442 A MX 2014011442A MX 2014011442 A MX2014011442 A MX 2014011442A MX 2014011442 A MX2014011442 A MX 2014011442A
Authority
MX
Mexico
Prior art keywords
carbon nanotubes
water system
purification vessel
removing carbon
water stream
Prior art date
Application number
MX2014011442A
Other languages
English (en)
Other versions
MX367725B (es
Inventor
Robert D Denton
Dallas B Noyes
Russell J Koveal Jr
Terry A Ring
Original Assignee
Exxonmobil Upstream Res Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Exxonmobil Upstream Res Co filed Critical Exxonmobil Upstream Res Co
Publication of MX2014011442A publication Critical patent/MX2014011442A/es
Publication of MX367725B publication Critical patent/MX367725B/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/24Pneumatic
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • C02F1/04Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/24Treatment of water, waste water, or sewage by flotation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/725Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/74Treatment of water, waste water, or sewage by oxidation with air
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/78Treatment of water, waste water, or sewage by oxidation with ozone
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/267Separation of sediment aided by centrifugal force or centripetal force by using a cyclone
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/15Nano-sized carbon materials
    • C01B32/158Carbon nanotubes
    • C01B32/16Preparation
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/15Nano-sized carbon materials
    • C01B32/158Carbon nanotubes
    • C01B32/168After-treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/38Treatment of water, waste water, or sewage by centrifugal separation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56Macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00Use of specific compounds during water treatment
    • C02F2305/08Nanoparticles or nanotubes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • Y02P20/129Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Abstract

En la presente se dan a conocer métodos y una disposición para la separación de nanotubos de carbono de una corriente de agua. La disposición incluye un recipiente de purificación, donde el recipiente de purificación está configurado para formar un óxido de carbono a partir de los nanotubos de carbono contenidos en la corriente de agua.
MX2014011442A 2012-04-18 2013-04-10 Separacion de nanotubos de carbono de una corriente de agua. MX367725B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261625672P 2012-04-18 2012-04-18
PCT/US2013/035991 WO2013158441A1 (en) 2012-04-18 2013-04-10 Removing carbon nanotubes from a water system

Publications (2)

Publication Number Publication Date
MX2014011442A true MX2014011442A (es) 2015-04-14
MX367725B MX367725B (es) 2019-09-03

Family

ID=49383960

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2014011442A MX367725B (es) 2012-04-18 2013-04-10 Separacion de nanotubos de carbono de una corriente de agua.

Country Status (13)

Country Link
US (1) US9975793B2 (es)
EP (1) EP2828212A4 (es)
JP (1) JP6303244B2 (es)
KR (1) KR102011642B1 (es)
CN (1) CN104302582B (es)
AR (1) AR090721A1 (es)
AU (1) AU2013249598B2 (es)
CA (1) CA2870836C (es)
MX (1) MX367725B (es)
MY (1) MY166055A (es)
SG (1) SG11201405618TA (es)
TW (1) TWI570072B (es)
WO (1) WO2013158441A1 (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY160277A (en) 2009-04-17 2017-02-28 Seerstone Llc Method of producing solid carbon by reducing carbon oxides
CA2856196C (en) 2011-12-06 2020-09-01 Masco Corporation Of Indiana Ozone distribution in a faucet
US9221685B2 (en) 2012-04-16 2015-12-29 Seerstone Llc Methods of capturing and sequestering carbon
MX2014012548A (es) 2012-04-16 2015-04-10 Seerstone Llc Metodos y estructuras para reducir oxidos de carbono con catalizadores no ferrosos.
US9090472B2 (en) 2012-04-16 2015-07-28 Seerstone Llc Methods for producing solid carbon by reducing carbon dioxide
JP6379085B2 (ja) 2012-04-16 2018-08-22 シーアストーン リミテッド ライアビリティ カンパニー 炭素酸化物を含有するオフガスを処理するための方法
NO2749379T3 (es) 2012-04-16 2018-07-28
US9896341B2 (en) 2012-04-23 2018-02-20 Seerstone Llc Methods of forming carbon nanotubes having a bimodal size distribution
CN107651667A (zh) 2012-07-12 2018-02-02 赛尔斯通股份有限公司 包含碳纳米管的固体碳产物以及其形成方法
US10815124B2 (en) 2012-07-12 2020-10-27 Seerstone Llc Solid carbon products comprising carbon nanotubes and methods of forming same
CN104619640B (zh) 2012-07-13 2017-05-31 赛尔斯通股份有限公司 用于形成氨和固体碳产物的方法和***
US9779845B2 (en) 2012-07-18 2017-10-03 Seerstone Llc Primary voltaic sources including nanofiber Schottky barrier arrays and methods of forming same
TWI638770B (zh) 2012-09-18 2018-10-21 美商艾克頌美孚上游研究公司 用於製造碳同素異形體之反應器系統
MX2015006893A (es) 2012-11-29 2016-01-25 Seerstone Llc Reactores y metodos para producir materiales de carbono solido.
US10086349B2 (en) 2013-03-15 2018-10-02 Seerstone Llc Reactors, systems, and methods for forming solid products
WO2014151119A2 (en) 2013-03-15 2014-09-25 Seerstone Llc Electrodes comprising nanostructured carbon
WO2014150944A1 (en) 2013-03-15 2014-09-25 Seerstone Llc Methods of producing hydrogen and solid carbon
EP3113880A4 (en) 2013-03-15 2018-05-16 Seerstone LLC Carbon oxide reduction with intermetallic and carbide catalysts
EP3129133A4 (en) * 2013-03-15 2018-01-10 Seerstone LLC Systems for producing solid carbon by reducing carbon oxides
GB201416317D0 (en) * 2014-09-16 2014-10-29 Swan Thomas & Co Ltd Two-dimensional materials
TWI548597B (zh) * 2015-04-27 2016-09-11 陳孝行 水資源處理系統及方法
CN108463437B (zh) 2015-12-21 2022-07-08 德尔塔阀门公司 包括消毒装置的流体输送***
US11752459B2 (en) 2016-07-28 2023-09-12 Seerstone Llc Solid carbon products comprising compressed carbon nanotubes in a container and methods of forming same
US10946371B2 (en) * 2016-09-13 2021-03-16 The Board Of Regents Of The University Of Oklahoma Methods of treatment and use of spent equilibrium catalyst
US20180320963A1 (en) * 2017-05-04 2018-11-08 Larry Baxter Process for Gas/Vapor Separation by Cryogenic Froth Flotation
CN112142038A (zh) * 2020-08-28 2020-12-29 西安交通大学 一种带有尾气余热回收再利用装置的碳纳米管批量制备***
CN112371348B (zh) * 2020-12-15 2022-04-26 武汉工程大学 一种铅锌硫化矿浮选分离抑制剂及其应用方法
CZ309291B6 (cs) 2021-01-12 2022-07-27 ART CARBON s.r.o. Způsob výroby adsorpčního/filtračního nanomateriálu pro velkoobjemové čištění tekutin a kompozitní adsorpční/filtrační nanomateriál

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796331A (en) 1954-06-09 1957-06-18 Pittsburgh Coke & Chemical Co Process for making fibrous carbon
NL7209891A (es) * 1972-07-18 1974-01-22
NL7906426A (nl) * 1979-08-27 1981-03-03 Gist Brocades Nv Werkwijze voor het zuiveren van afvalwater.
US4340487A (en) * 1980-12-24 1982-07-20 Lyon Michael R Process for purifying water
US5370528A (en) * 1992-08-03 1994-12-06 Martin Marietta Energy Systems, Inc. Submergible torch for treating waste solutions and method thereof
EP0668244A1 (en) * 1994-02-18 1995-08-23 National Research Development Corporation Effluent treatment involving electroflotation
CN1107443A (zh) 1994-02-26 1995-08-30 印度国家研究发展公司 涉及电解-氧化法的废水处理方法
CN1058405C (zh) 1996-04-18 2000-11-15 李瑞吉 治疗***的内服中药
JP3339339B2 (ja) * 1996-12-25 2002-10-28 株式会社島津製作所 二酸化炭素固定装置
JP2002515847A (ja) 1997-05-29 2002-05-28 ウィリアム・マーシュ・ライス・ユニバーシティ 単層カーボンナノチューブ類から形成された炭素繊維類
US6346197B1 (en) * 2000-01-28 2002-02-12 Mckay Creek Technologies Ltd. Water and wastewater treatment system and process for contaminant removal
US6517731B2 (en) * 2000-06-16 2003-02-11 Fantom Technologies Inc. Ozonation process
JP4852787B2 (ja) * 2001-01-12 2012-01-11 三菱化学株式会社 炭素製造装置
US6656326B2 (en) * 2001-01-16 2003-12-02 Lawrence Nagler Apparatus and method for water purification using solar energy
GB2391225B (en) 2002-06-18 2005-10-26 Sasol Technology Method of purifying fischer-tropsch derived water
JP4721701B2 (ja) * 2002-06-18 2011-07-13 サソル テクノロジー (ピーティーワイ)リミテッド フィッシャー・トロプシュにより生じる水の精製方法
US7250148B2 (en) 2002-07-31 2007-07-31 Carbon Nanotechnologies, Inc. Method for making single-wall carbon nanotubes using supported catalysts
GB0327169D0 (en) 2003-11-21 2003-12-24 Statoil Asa Method
US7993588B2 (en) 2006-10-03 2011-08-09 Siemens Industry, Inc. Catalytic wet oxidation systems and methods
CN101049927B (zh) 2007-04-18 2010-11-10 清华大学 连续化生产碳纳米管的方法及装置
EP2164812A4 (en) 2007-06-22 2011-08-03 Carrier Corp PURIFYING A FLUID USING OZONE WITH ADSORBENT AND / OR PARTICULATE FILTER
ITMI20080079A1 (it) 2008-01-18 2009-07-19 Eni Spa Processo per la purificazione di una corrente acquosa proveniente dalla reazione di fischer-tropsch
WO2009151490A2 (en) 2008-02-25 2009-12-17 The Regents Of The University Of California Use of magnetic nanoparticles to remove environmental contaminants
KR101543052B1 (ko) * 2008-03-07 2015-08-07 히타치가세이가부시끼가이샤 카본나노튜브의 제조방법 및 카본나노튜브 제조장치
KR101034579B1 (ko) * 2008-03-28 2011-05-12 한화케미칼 주식회사 탄소나노튜브의 연속적인 표면처리 방법 및 장치
KR101147259B1 (ko) * 2008-09-30 2012-05-21 한화케미칼 주식회사 탄소나노튜브의 연속적인 정제 방법 및 장치
MY160277A (en) * 2009-04-17 2017-02-28 Seerstone Llc Method of producing solid carbon by reducing carbon oxides
WO2011000052A1 (en) * 2009-07-03 2011-01-06 Australian Vinyls Corporation Pty Ltd Process and system for treating an aqueous stream from a polymerisation process
JP2011132078A (ja) * 2009-12-25 2011-07-07 One Shot Sound:Kk カーボンナノ粒子の製造装置
CN101885527A (zh) * 2010-07-15 2010-11-17 上海大学 一种净化碳纳米管污染水体的方法
JP2011178660A (ja) * 2011-06-06 2011-09-15 Mitsubishi Heavy Ind Ltd ナノカーボン材料製造装置及びナノカーボン材料精製方法
WO2013090444A1 (en) 2011-12-12 2013-06-20 Exxonmobil Upstream Research Company Method and systems for forming carbon nanotubes

Also Published As

Publication number Publication date
KR20140145626A (ko) 2014-12-23
CN104302582B (zh) 2017-05-24
EP2828212A4 (en) 2015-10-28
SG11201405618TA (en) 2014-11-27
JP2015519280A (ja) 2015-07-09
CA2870836A1 (en) 2013-10-24
AU2013249598B2 (en) 2016-05-12
CA2870836C (en) 2019-08-06
US20150114819A1 (en) 2015-04-30
AU2013249598A1 (en) 2014-11-06
TW201408601A (zh) 2014-03-01
AR090721A1 (es) 2014-12-03
EP2828212A1 (en) 2015-01-28
JP6303244B2 (ja) 2018-04-04
TWI570072B (zh) 2017-02-11
MX367725B (es) 2019-09-03
KR102011642B1 (ko) 2019-08-19
WO2013158441A1 (en) 2013-10-24
CN104302582A (zh) 2015-01-21
MY166055A (en) 2018-05-22
US9975793B2 (en) 2018-05-22

Similar Documents

Publication Publication Date Title
MX2014011442A (es) Separacion de nanotubos de carbono de una corriente de agua.
SG10201804869UA (en) Purification of biological molecules
MY176936A (en) System and method for improved gas dissolution
MX2014011443A (es) Separacion de nanotubos de carbono de un efluente continuo del reactor.
HK1168133A1 (en) Method of extracting graphene from carbon rods of waste batteries
EP2792639A4 (en) CARBON BASED MATERIALS, ELECTRODE CATALYST, OXYGEN REDUCTION ELECTRODE CATALYST, GAS DIFFUSION ELECTRODE, ELECTROLYTIC APPARATUS WITH AN AQUEOUS SOLUTION, AND METHOD OF PRODUCTION OF CARBON BASED MATERIAL
MX2013009061A (es) Sistema de corrientes duales y metodo para producir dioxido de carbono.
ZA201406691B (en) Method for treating a waste stream using a bioreactor and a membrane filter
SG11201402814SA (en) Membrane, water treatment system, and method of making
EP2753734A4 (en) CLEANING PROCEDURE FOR UNIQUE CARBON CANNANTS AND IMPROVED UNIQUE CARBON NANOTONES
PH12014501444A1 (en) Integrated intensified biorefinery for gas-to-liquid conversion
WO2014073004A3 (en) Carbon dioxide removal system and method
MX2016004837A (es) Formulaciones de solventes hibridos para la remocion total de azufre organico y la remocion de gas acido total.
EP2767513A4 (en) METHOD FOR CLEANING WATER WITHOUT USING SALTS AND WATER CLEANING REACTOR
MX2022003603A (es) Metodo para inertizar carbon activado en equipo de purificacion de biogas.
MX2015003648A (es) Unidad submarina de tratamiento del agua y procedimiento de limpieza de esa unidad.
ZA201307588B (en) Piping system from reactor to separator and method to control process flow
ZA201504472B (en) Use of activated carbon in membrane bioreactor
PL3022152T3 (pl) Membranowy sposób separacji i instalacja membranowa do efektownego energetycznie wytwarzania tlenu
EA201491091A1 (ru) Способ и устройство для получения водорода
IL217304A0 (en) Media stream rate reconstruction system and method
MY163269A (en) Composite media for water treatment processes and methods of using same
MX340637B (es) Contactor monolitico y sistema asociado y metodo para la captacion de dioxido de carbono.
EP2800188A4 (en) HEAT / POWER GENERATION SYSTEM AND METHOD FOR COLLECTING CARBON DIOXIDE FOR THE HEAT / POWER GENERATION SYSTEM
EP2734296A4 (en) OXYGEN ABSORBER CONTAINING ACTIVE CHARCOAL WITH HIGH WATER CONTENT

Legal Events

Date Code Title Description
FG Grant or registration