AR060021A1 - Una composicion adsorbente con enstatita, metodo de obtencion y uso - Google Patents

Una composicion adsorbente con enstatita, metodo de obtencion y uso

Info

Publication number
AR060021A1
AR060021A1 ARP070100317A AR060021A1 AR 060021 A1 AR060021 A1 AR 060021A1 AR P070100317 A ARP070100317 A AR P070100317A AR 060021 A1 AR060021 A1 AR 060021A1
Authority
AR
Argentina
Prior art keywords
adsorbent material
enstatita
obtaining
adsorbent composition
cylinders
Prior art date
Application number
Other languages
English (en)
Inventor
Alvarez Jesus Blanco
Salvador Arturo Romero
Original Assignee
Aplicacions Biotecnologiques E
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 Aplicacions Biotecnologiques E filed Critical Aplicacions Biotecnologiques E
Publication of AR060021A1 publication Critical patent/AR060021A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/12—Naturally occurring clays or bleaching earth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28011—Other properties, e.g. density, crush strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28016—Particle form
    • B01J20/28021—Hollow particles, e.g. hollow spheres, microspheres or cenospheres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/2803—Sorbents comprising a binder, e.g. for forming aggregated, agglomerated or granulated products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28042—Shaped bodies; Monolithic structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28042—Shaped bodies; Monolithic structures
    • B01J20/28045—Honeycomb or cellular structures; Solid foams or sponges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28057—Surface area, e.g. B.E.T specific surface area
    • B01J20/28064—Surface area, e.g. B.E.T specific surface area being in the range 500-1000 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28069—Pore volume, e.g. total pore volume, mesopore volume, micropore volume
    • B01J20/28071—Pore volume, e.g. total pore volume, mesopore volume, micropore volume being less than 0.5 ml/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28069—Pore volume, e.g. total pore volume, mesopore volume, micropore volume
    • B01J20/28073—Pore volume, e.g. total pore volume, mesopore volume, micropore volume being in the range 0.5-1.0 ml/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3007—Moulding, shaping or extruding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3014—Kneading
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3042—Use of binding agents; addition of materials ameliorating the mechanical properties of the produced sorbent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3078—Thermal treatment, e.g. calcining or pyrolizing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/42—Materials comprising a mixture of inorganic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)

Abstract

Una composicion de un material adsorbente caracterizada porque comprende enstatita junto con un segundo componente seleccionado entre: a) carbon activado y b) polvo de alumina, que puede estar conformada como gránulos; pastillas, esferas, cilindros másicos; cilindros huecos tipo macarron liso o estriado, recto, curvo, de corte regular o irregular en cualquier forma y tamano; o placas y preferentemente está conformada como una estructura de canales paralelos a lo largo del eje longitudinal en un numero mayor de 2 y menor de 100 canales por centímetro cuadrado de seccion transversal, y a su uso como material adsorbente para líquidos, gases y vapores.
ARP070100317 2006-01-27 2007-01-25 Una composicion adsorbente con enstatita, metodo de obtencion y uso AR060021A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200600187A ES2278535B1 (es) 2006-01-27 2006-01-27 Adsorbentes con enstatita en su composicion para operacion de unidades en regimen dinamico.

Publications (1)

Publication Number Publication Date
AR060021A1 true AR060021A1 (es) 2008-05-21

Family

ID=38308884

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP070100317 AR060021A1 (es) 2006-01-27 2007-01-25 Una composicion adsorbente con enstatita, metodo de obtencion y uso

Country Status (7)

Country Link
EP (1) EP1992408A4 (es)
AR (1) AR060021A1 (es)
BR (1) BRPI0706754A2 (es)
ES (1) ES2278535B1 (es)
RU (1) RU2008134533A (es)
TW (1) TW200735960A (es)
WO (1) WO2007085672A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2324972B1 (es) * 2008-02-19 2010-03-22 Bionatur Biotechnologies, S.L. Materiales con forma de cilindros huecos que contienen bentonita y su utilizacion en procesos de adsorcion/desorcion.
BRPI0803394A2 (pt) * 2008-08-08 2010-08-03 Desarrollos Tecnicos Mc S L composição de um material com estrutura porosa, método para preparar uma composição e uso de uma composição
BRPI0804104A2 (pt) * 2008-09-15 2010-07-06 Desarrollos Tecnicos Mc S L composição de um material com estrutura porosa, método para preparar a mesma e uso de uma composição
WO2010139816A1 (es) * 2009-06-05 2010-12-09 Desarrollos Tecnicos Mc, S.L. Composicion y uso de un material adsorbente para el filtrado de componentes tóxicos en el proceso de incineracion y/o destilacion de la glicerina procedente de la produccion de biodiesel
RU2629675C1 (ru) * 2016-10-17 2017-08-31 Олег Савельевич Кочетов Адсорбер непрерывного действия
CN111807587A (zh) * 2020-08-14 2020-10-23 张家祥 一种污水处理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2051639B1 (es) * 1992-06-30 1995-01-16 Nalon Quimica Sa Procedimiento para obtencion de soportes ceramicos de catalizadores para el tratamiento de los gases emitidos por motores de combustion interna, y soporte ceramico asi obtenido.
DE69818815D1 (de) * 1997-03-05 2003-11-13 Alvarez Jesus Blanco Natürliche silikate mit fasestruktur
JP2000167345A (ja) * 1998-12-07 2000-06-20 Mitsubishi Jushi Engineering Kk 生物脱臭剤および生物脱臭装置
JP2003144821A (ja) * 2001-11-09 2003-05-20 Inax Corp 活性炭フィルタ、浄水カートリッジ及び浄水器

Also Published As

Publication number Publication date
WO2007085672A1 (es) 2007-08-02
EP1992408A4 (en) 2013-07-24
RU2008134533A (ru) 2010-03-10
TW200735960A (en) 2007-10-01
BRPI0706754A2 (pt) 2011-04-05
ES2278535A1 (es) 2007-08-01
EP1992408A1 (en) 2008-11-19
ES2278535B1 (es) 2008-06-16

Similar Documents

Publication Publication Date Title
AR060021A1 (es) Una composicion adsorbente con enstatita, metodo de obtencion y uso
CL2007002089A1 (es) Aparato y proceso para elaborar una espuma que tiene una distribucion controlada del tamano de la distribucion de las burbujas de gas en una matriz liquida que comprende un material poroso que tiene un tamano y distancia controlada del poro, para pro
CL2007002254A1 (es) Negro de carbon que comprende una distribucion del tamano de agregados con una razon (d90-d10)/d50 menor o igual a 1,1; metodo para producir dicho negro de carbon; aparato para implementar dicho metodo; y uso de negro de carbon como relleno no reforz
CL2007003718A1 (es) Compuestos macrociclos, inhibidores selectivos del factor viia de coagulacion de serinaproteasa; composicion farmaceutica que comprende a dichos compuestos; y su uso en el tratamiento de un trastorno tromboembolico.
DE602006017725D1 (de) Nukleinsäuren, kodierend für impfstoffe gegen den reproduktiven und respiratorischen syndrom virus (prrsv)
ES2721184T3 (es) Material textil de protección de nuevo tipo y procedimiento para su producción
AR055896A1 (es) Articulo absorbente que contiene un gradiente de densidad en por lo menos dos direcciones y metodo para su fabricacion
CL2013003520A1 (es) Centro absorbente que comprende por lo menos una primera y segunda estructuras absorbentes, las que incorporan respectivamente una capa de sustrato y una capa absorbente con particulas polimericas superabsorbentes y opcionalmente celulosa colocada en la capa de sustrato; pañal desechable que tiene una dimension longitudinal y otra transversal y que incluye un centro absorbente entre un lienzo superior y un lienzo inferior.
CL2007002526A1 (es) Un medicamento que comprende, separado o juntos: a) una sal de glicopirronio; b) un agonista del adreno-receptor beta-2 seleccionado de salmeterol y formoterol; y c) un corticosteroide; kit farmaceutico; y uso en el tratamiento de una enfermedad infl
BRPI0719297A2 (pt) Aparelho de crivo para uma suspensão de material fibroso poluído e seu uso
CL2013001016A1 (es) Metodos y sistemas para la formacion de masas porosas para filtros para fumar, que comprende introducir continuamente un material de matriz, que contiene particulas activas y de union, en una cavidad de molde, calentar el material de matriz , y cortar la longitud de masa porosa.
TN2009000391A1 (en) Sorbent canister with beveled edges
BRPI0815824A2 (pt) Agente de reticulação, polímero de reticulação e seus usos
DK2103644T3 (da) Fine cellulosepartikler og flydende eller fast dispergering deraf
WO2009047970A1 (ja) 微細気泡散気管、微細気泡散気装置、および、浸漬型膜分離装置
WO2008105295A1 (ja) 流体浄化装置
CL2008002575A1 (es) Hoja de material de limpieza que comprende una primera y una segunda superficie externa y una region central, en donde el material tiene un gradiente de fibra con una razon mayor de fibras absorbentes a fibras no absorbentes en las superficies externas que en la region central; metodo para producir dicha hoja; y toallita.
DE502005002038D1 (de) Vorrichtung zur Entnahme und zum Ausstrich von Zellen
IL218644A0 (en) Pharmaceutical composition having the active substances metformin and sitaglipin or vildagliptin
CL2007002481A1 (es) Tapones de material composito para vino espumante que comprenden 2 tipos de aglomerados de corcho, estrechamente adheridos, con (% en volumen) 10-90% del aglomerado 1 y 90-10% del aglomerado 2, con granulometria 2-10 mm y 0,25-4 mm, respectivamente;
BRPI0719787A2 (pt) Probióticos para uso na redução da incidência e duração de enfermidade
DE502006003995D1 (de) Erzeugnis zur gerichteten freisetzung von aktivstoffen mit zwei verschiedenen kammern
WO2008133202A1 (ja) 液体材料吐出装置のクリーニング装置
BRPI0418475B1 (pt) composição removedora de nox para uso como um revestimento translúcido sobre uma superfície de material de construção, e, método para conferir propriedades de auto-limpeza para contaminantes atmosféricos na superfície de um materia
WO2007033223A3 (en) Cleaning bullet

Legal Events

Date Code Title Description
FB Suspension of granting procedure