Source: http://www.google.com/patents/US8048380?dq=5,815,488
Timestamp: 2017-04-29 10:18:08
Document Index: 454710676

Matched Legal Cases: ['§371', 'Application No, 102', 'application No. 196', 'application No. 19813286', 'application No. 2624302', 'application No. 3822999', 'application No. 40', 'application No. 41', 'application No. 694', 'application No. 69417103']

Patent US8048380 - Process and plant for producing metal oxide from metal compounds - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More »Sign inPatentsA plant for producing metal oxide from metal compounds includes a fluidized-bed reactor in which the metal compounds are heated by a combustion of a fuel to produce metal oxide. The fluidized-bed-reactor reactor includes at least one gas supply tube at least partly surrounded by an annular chamber in...http://www.google.com/patents/US8048380?utm_source=gb-gplus-sharePatent US8048380 - Process and plant for producing metal oxide from metal compoundsAdvanced Patent SearchTry the new Google Patents, with machine-classified Google Scholar results, and Japanese and South Korean patents.Publication numberUS8048380 B2Publication typeGrantApplication numberUS 12/501,022Publication dateNov 1, 2011Filing dateJul 10, 2009Priority dateDec 23, 2002Fee statusLapsedAlso published asCN1759066A, CN1759066B, DE10260739B3, EP1575871A1, EP1575871B1, US7662351, US20060263292, US20090274589, WO2004056701A1Publication number12501022, 501022, US 8048380 B2, US 8048380B2, US-B2-8048380, US8048380 B2, US8048380B2InventorsMartin Hirsch, Werner Stockhausen, Michael StroederOriginal AssigneeOutotec OyjExport CitationBiBTeX, EndNote, RefManPatent Citations (136), Non-Patent Citations (36), Classifications (34), Legal Events (3) External Links: USPTO, USPTO Assignment, EspacenetProcess and plant for producing metal oxide from metal compounds
This application is a divisional of U.S. application Ser. No. 10/540,071, filed on May 11, 2006. U.S. application Ser. No. 10/540,071 is a U.S National Phase application under 35 U.S.C. §371 of International Application No. PCT/EP2003/014213, filed on Dec. 13, 2003, which claims benefit to German Patent Application No, 102 60 739.7, filed on Dec. 23, 2002. The International Application was published in English on Jul. 8, 2004 as WO 2004/056701 A1 under PCT Article 21(2).
Patent CitationsCited PatentFiling datePublication dateApplicantTitleUS2485317Jan 29, 1943Oct 18, 1949Standard Oil Dev CoMethod of manufacturing plaster of parisUS2582710Sep 28, 1946Jan 15, 1952Standard Oil Dev CoMethod for the conversion of carbonaceous solids into volatile productsUS2607666Dec 23, 1949Aug 19, 1952Standard Oil Dev CoApparatus for treating carbonaceous solidsUS2714126Jan 28, 1950Jul 26, 1955Kellogg M W CoMethod of effecting conversion of gaseous hydrocarbonsUS2826460May 26, 1954Mar 11, 1958Continental Oil CoApparatus for elevating granular materialUS2864674Jul 12, 1954Dec 16, 1958Phillips Petroleum CoProcess and apparatus for recovery of powdered materials such as carbon blackUS2874095Sep 5, 1956Feb 17, 1959Exxon Research Engineering CoApparatus and process for preparation of seed coke for fluid bed coking of hydrocarbonsUS2901421Jul 12, 1952Aug 25, 1959Socony Mobil Oil Co IncMethod and apparatus for transfer of contact materialsUS3528179Oct 28, 1968Sep 15, 1970Cryodry CorpMicrowave fluidized bed dryerUS3565408Jun 3, 1968Feb 23, 1971Metallgesellschaft AgProduction of alumina from aluminum hydroxideUS3578798May 8, 1969May 18, 1971Babcock & Wilcox CoCyclonic fluid bed reactorUS3671424Oct 20, 1969Jun 20, 1972Exxon Research Engineering CoTwo-stage fluid cokingUS3876392Jun 25, 1973Apr 8, 1975Exxon Research Engineering CoTransfer line burner using gas of low oxygen contentUS3879530Mar 8, 1972Apr 22, 1975Pechiney Ugine KuhlmannMethod for the combustion of sulphurUS3884620Oct 10, 1973May 20, 1975Metallgesellschaft AgProcess and apparatus for continuously heating fine-grained coalUS3995987Mar 31, 1975Dec 7, 1976Macaskill DonaldHeat treatment of particulate materialsUS4044094Aug 26, 1974Aug 23, 1977Kennecott Copper CorporationTwo-stage fluid bed reduction of manganese nodulesUS4073642Sep 4, 1975Feb 14, 1978Stora Kopparbergs Bergslags AktiebolagMethod for reducing material containing iron oxidesUS4080437May 20, 1976Mar 21, 1978Aluminum PechineyProcess for thermal decomposition of aluminum chloride hexahydrateUS4091085Aug 11, 1977May 23, 1978Aluminum PechineyProcess for thermal decomposition of aluminum chloride hydrates by indirect heatUS4147911Aug 10, 1976Apr 3, 1979Nippon Steel CorporationMethod for sintering refractories and an apparatus thereforUS4191544Mar 17, 1978Mar 4, 1980The Babcock & Wilcox CompanyGas cleaning apparatusUS4307277Aug 1, 1979Dec 22, 1981Mitsubishi Denki Kabushiki KaishaMicrowave heating ovenUS4338283Apr 4, 1980Jul 6, 1982Babcock Hitachi Kabushiki KaishaFluidized bed combustorUS4377466Apr 27, 1981Mar 22, 1983Chevron Research CompanyProcess for staged combustion of retorted carbon containing solidsUS4402754Feb 18, 1982Sep 6, 1983Creusot-Loire EnterprisesProcess of producing cement clinkerUS4404755Aug 25, 1981Sep 20, 1983Foster Wheeler Energy CorporationFluidized bed heat exchanger utilizing induced diffusion and circulationUS4490287Mar 15, 1982Dec 25, 1984United Kingdom Atomic Energy AuthorityTreatment of substancesUS4529579Jun 28, 1984Jul 16, 1985F. L. Smidth & Co.Method for producing anhydrous aluminaUS4545132Apr 6, 1984Oct 8, 1985Atlantic Richfield CompanyMethod for staged cooling of particulate solidsUS4555388Dec 5, 1983Nov 26, 1985F. L. Smidth & Co. A/SMethod and apparatus for calcining raw phosphate materialUS4676824Jul 31, 1985Jun 30, 1987Metallgesellschaft AktiengesellschaftProcess for generating heat and producing sponge ironUS4716856Aug 18, 1986Jan 5, 1988Metallgesellschaft AgIntegral fluidized bed heat exchanger in an energy producing plantUS4786477Jan 30, 1987Nov 22, 1988Korea Research Institute Of Chemical TechnologyFluidized bed reactor with microwave heating system for preparing high-purity polycrystalline siliconUS4789580Nov 13, 1986Dec 6, 1988Metallgesellschaft AktiengesellschaftProcess of reducing higher metal oxides to lower metal oxidesUS4795547Mar 9, 1987Jan 3, 1989Shell Oil CompanyProcess for contacting particulate solids with a fluidUS4806158Jul 31, 1987Feb 21, 1989Metallgesellschaft AktiengesellschaftProcess of reducing fine-grained iron-containing material by means of solid carbonaceous reducing agentsUS4817563Feb 25, 1988Apr 4, 1989Metallgesellschaft AktiengesellschaftFluidized bed systemUS4919715Jun 3, 1988Apr 24, 1990Freeport Mcmoran Inc.Treating refractory gold ores via oxygen-enriched roastingUS4966757Mar 22, 1989Oct 30, 1990Lewis Richard A JSulfur dioxide generatorUS4992245Feb 23, 1990Feb 12, 1991Advanced Silicon Materials Inc.Annular heated fluidized bed reactorUS5033413Jul 2, 1990Jul 23, 1991Hri, Inc.Fluidized bed combustion system and method utilizing capped dual-sided contact unitsUS5084140Jul 27, 1990Jan 28, 1992Holland Kenneth MDestruction of macromolecular wasteUS5205350Jul 17, 1991Apr 27, 1993Metallgesellschaft AgProcess for cooling a hot process gasUS5316735 *Dec 12, 1990May 31, 1994Ivanov Oleg RApparatus for producing granulated productsUS5349154Dec 17, 1992Sep 20, 1994Rockwell International CorporationDiamond growth by microwave generated plasma flameUS5374413Apr 28, 1993Dec 20, 1994Korea Research Institute Of Chemical TechnologyHeating of fluidized bed reactor by microwavesUS5382412Apr 28, 1993Jan 17, 1995Korea Research Institute Of Chemical TechnologyFluidized bed reactor heated by microwavesUS5382418Mar 1, 1993Jan 17, 1995Metallgesellschaft AktiengesellschaftProcess for removing pollutants from combustion exhaust gasesUS5387321Jan 27, 1992Feb 7, 1995Holland Kenneth MichaelApparatus for waste pyrolysisUS5437850Jun 2, 1994Aug 1, 1995Sulzer-Escher Wyss GmbhMethod for calcining moist gypsumUS5505907Jun 22, 1994Apr 9, 1996A. Ahstrom CorporationApparatus for treating or utilizing a hot gas flowUS5527379Jun 17, 1994Jun 18, 1996Metallgesellschaft AktiengesellschaftProcess for a direct reduction of iron oxide containing materials to form Fe3 CUS5560762Feb 9, 1995Oct 1, 1996Metallgesellschaft AgProcess for the heat treatment of fine-grained iron ore and for the conversion of the heat treated iron ore to metallic ironUS5573689Jan 31, 1996Nov 12, 1996Shin-Etsu Chemical Co., Ltd.Fluidized bed reactor for preparing metal nitrideUS5603748Apr 18, 1996Feb 18, 1997Lurgi Metallurgie GmbhProcess and apparatus for a direct reduction of iron oxide containing materials to form Fe3 CUS5783158Feb 25, 1997Jul 21, 1998Metallgesellschaft AktiengesellschaftProcess for treating sulfide ores containing gold and/or silver and as accompanying metal at least ironUS5807530Aug 4, 1997Sep 15, 1998Conamara Technologies Inc.Process for burning of sulfurUS5942110Dec 29, 1997Aug 24, 1999Norris; Samuel CWater treatment apparatusUS6007869Aug 7, 1998Dec 28, 1999Wacker-Chemie GmbhProcess for preparing highly pure silicon granulesUS6015539Nov 2, 1996Jan 18, 2000Metallgesellschaft AktiengesellschaftFluidized bed process for producing alumina from aluminum hydroxideUS6022513Oct 31, 1996Feb 8, 2000Pecoraro; Theresa A.Aluminophosphates and their method of preparationUS6074533Apr 14, 1999Jun 13, 2000Emr Microwave Technology CorporationMethod and apparatus for optimization of energy coupling for microwave treatment of metal ores and concentrates in a microwave fluidized bed reactorUS6110413Dec 19, 1997Aug 29, 2000Pohang Iron & Steel Co., Ltd.3-Stage fluidized bed type fine iron ore reducing apparatus having x-shaped circulating tubesUS6197234Jun 12, 1997Mar 6, 2001Conte SaMethod for increasing the anti-wettability of a bodyUS6368389Feb 23, 1999Apr 9, 2002Metallgesellschaft AktiengesellschaftMethod for separating vaporous phthalic acid anhydride from a gas streamUS6395248Feb 13, 1998May 28, 2002Korea Research Institute Of Chemical TechnologyProcess for preparing polysilicon using exothermic reactionUS6413477Oct 3, 1997Jul 2, 2002Basell Technology Company BvProcess and apparatus for the gas-phase polymerization of α-olefinsUS6416721Oct 1, 1999Jul 9, 2002Sri InternationalFluidized bed reactor having a centrally positioned internal heat sourceUS6827786Dec 26, 2000Dec 7, 2004Stephen M LordMachine for production of granular siliconUS6830597Feb 18, 2000Dec 14, 2004Green Liquids And Gas TechnologiesProcess and device for pyrolysis of feedstockUS7625422Dec 1, 2003Dec 1, 2009Outotec OyjMethod and plant for the heat treatment of solids containing iron oxide using a fluidized bed reactorUS7854608 *Dec 10, 2003Dec 21, 2010Outotec OyjMethod and apparatus for heat treatment in a fluidized bedUS20020113024Dec 10, 2001Aug 22, 2002Stephan PilzProcess and device for supercritical wet oxidationUS20040042952Sep 2, 2003Mar 4, 2004Bergeron David MarkApparatus with improved safety features for high temperature industrial processesUS20060162500Dec 10, 2003Jul 27, 2006Dirk NuberFluidized bed method and plant for the heat treatment of solids containing titaniumUS20060167047Dec 16, 2003Jul 27, 2006Timmers Cornelis MTetrahydorquinoline derivatives and their use as fsh receptor modulatorsUS20060228281Nov 14, 2003Oct 12, 2006Stroeder MichaelMethod and plant for removing gaseous pollutants from exhaust gasesUS20060230879Dec 10, 2003Oct 19, 2006Michael StroderMethod and plant for the heat treatment of sulfidic ores using annular fluidizedUS20060230880Dec 12, 2003Oct 19, 2006Martin HirschMethod and plant for the heat treatment of solids containing iron oxideUS20060231433Mar 30, 2006Oct 19, 2006Meadwestvaco CorporationPackage with aligned discs on opposite coversUS20060231466Dec 10, 2003Oct 19, 2006Dirk NuberMethod and apparatus for heat treatment in a fluidized bedUS20060237300Nov 25, 2003Oct 26, 2006Outokumpu OyjTreatment of granular solids in a fluidized bed with microwavesUS20060249100Nov 24, 2003Nov 9, 2006Jochen FreytagMethod and plant for the conveyance of fine-grained solidsUS20060263292Dec 13, 2003Nov 23, 2006Martin HirschProcess and plant for producing metal oxide from metal compoundsUS20060278566Dec 1, 2003Dec 14, 2006Andreas OrthMethod and plant for producing low-temperature cokeUS20070137435Dec 1, 2003Jun 21, 2007Andreas OrthMethod and plant for the heat treatment of solids containing iron oxide using a fluidized bed reactorUS20080124253Aug 11, 2005May 29, 2008Achim SchmidtFluidized-Bed Reactor For The Thermal Treatment Of Fluidizable Substances In A Microwave-Heated Fluidized BedUS20100040512Oct 22, 2009Feb 18, 2010Outotec OyjMethod and plant for the heat treatment of solids containing iron oxideAU9405798A Title not availableCN1424280AJan 14, 2003Jun 18, 2003北京科技大学Light refractory bricksCN1729046ADec 10, 2003Feb 1, 2006奥托昆普技术公司Method and apparatus for heat treatment in a fluidised bedCN1732037ANov 14, 2003Feb 8, 2006奥托昆普技术公司Method and plant for removing gaseous pollutants from exhaust gasesCN1732041ADec 1, 2003Feb 8, 2006奥托昆普技术公司Methods and apparatus for heat treatment in a fluidised bedCN1732276ADec 10, 2003Feb 8, 2006奥托昆普技术公司Method and plant for the heat treatment of sulfidic ores using annular fluidizedCN1738918ADec 12, 2003Feb 22, 2006奥托昆普技术公司Method and plant for the heat treatment of solids containing iron oxideCN1756851ADec 1, 2003Apr 5, 2006奥托昆普技术公司Method and plant for the heat treatment of solids containing iron oxide using a fluidized bed reactorDE248109A1 Title not availableDE1016938BJul 25, 1953Oct 3, 1957Metallgesellschaft AgVerfahren zum Roesten und Sintern von sulfidischen Erzen und sonstigen schwefelhaltigen MaterialienDE1087577BFeb 17, 1959Aug 25, 1960Zieren Chemiebau Gmbh Dr ASchwefelverbrennungsofenDE1667421A1Jul 10, 1967Feb 10, 1972Tsni I Pk Kotloturbiny I Im PoVerfahren zur Herstellung von technisch unmittelbar weiterverarbeitbaren Gemischen von Schwefeldioxyd mit LuftDE1948754A1Sep 26, 1969May 6, 1971Metallgesellschaft AgSchwefelverbrennungDE2063021C2Dec 22, 1970Jan 12, 1984Hugo Petersen Gesellschaft Fuer Verfahrenstechnischen Anlagenbau Mbh & Co Kg, 6200 Wiesbaden, DeTitle not availableDE2524541A1Jun 3, 1975Dec 23, 1976Pechiney AluminiumVerfahren zur thermischen spaltung von aluminiumchloridhydratDE2624302C2May 31, 1976Apr 23, 1987Metallgesellschaft Ag, 6000 Frankfurt, DeTitle not availableDE2636134C3Aug 11, 1976Feb 22, 1979Nippon Steel Corp., TokioTitle not availableDE2805906A1Feb 13, 1978Aug 23, 1979Pechiney AluminiumVerfahren zur thermischen spaltung von aluminiumchloridhydratDE3235559A1Sep 25, 1982May 24, 1984Metallgesellschaft AgProcess for the removal of sulphur oxides from flue gasDE3822999C1Jul 7, 1988Jan 4, 1990Vereinigte Kesselwerke Ag, 4000 Duesseldorf, DeTitle not availableDE4015031C2May 10, 1990Jun 17, 1993Kgt Giessereitechnik Gmbh, 4000 Duesseldorf, DeTitle not availableDE4103965C1Feb 9, 1991Apr 9, 1992Metallgesellschaft Ag, 6000 Frankfurt, DeTitle not availableDE4206602C2Mar 3, 1992Oct 26, 1995Metallgesellschaft AgVerfahren zum Entfernen von Schadstoffen aus Verbrennungsabgasen und Wirbelschichtreaktor hierzuDE4410093C1Mar 24, 1994Mar 9, 1995Metallgesellschaft AgProcess for the direct reduction of materials containing iron oxidesDE10061386A1Dec 9, 2000Sep 5, 2002Daimler Chrysler AgVerfahren und Vorrichtung zur überkritischen NassoxidationDE10101157A1Jan 12, 2001Jul 18, 2002Mg Technologies AgVerfahren zum Erzeugen eines Gemisches aus Eisenerz und SchwelkoksDE10164086A1Dec 24, 2001Aug 14, 2003Invertec E VProduction of silicon granulate, used for electronic device or solar cell manufacture, includes two-phase cyclic process with unfluidized or hardly fluidized bed of silicon particles during deposition and alternating with fluidizationDE10260743B4Dec 23, 2002May 15, 2008Outokumpu OyjVerfahren und Anlage zum thermischen Behandeln von körnigen Feststoffen in einem WirbelbettDE19609284A1Mar 9, 1996Sep 11, 1997Metallgesellschaft AgTreating granular sulphidic ores containing gold and/or silverDE19813286A1Mar 26, 1998Sep 30, 1999Metallgesellschaft AgVerfahren zum Abtrennen von dampfförmigen Phthalsäureanhydrid aus einem GasstromDE19841513A1Sep 10, 1998May 27, 1999Metallgesellschaft AgVerfahren zur Reinigung von Abgasen aus VerbrennungsanlagenDE69416458T2Jun 23, 1994Sep 2, 1999Foster Wheeler Energia OyVerfahren und Vorrichtung zur Behandlung oder zur Verwendung eines HeissgasstromesDE69417103T2Jun 23, 1994Sep 16, 1999Foster Wheeler Energia OyVerfahren und Vorrichtung zur Behandlung oder zur Verwendung eines HeissgasstromesEP0246191A3May 8, 1987Jun 20, 1990Institute of Gas TechnologyTeatment of solids in a fluidized bed burnerEP0575245A1Jun 16, 1993Dec 22, 1993Procedair SaApparatus for treating a gas by contacting with solid materialsEP0630683B1Jun 23, 1994Feb 10, 1999Foster Wheeler Energia OyMethod and apparatus for treating or ultilizing a hot gas flowEP0762990B1May 23, 1995Dec 23, 1998Lawrence E. AndersonProcess for burning of sulfurGB827627A Title not availableGB951245A Title not availableGB1316849A Title not availableGB1368210A Title not availableGB1502576A Title not availableRU2125016C1 Title not availableSU932979A3 Title not availableWO2001044719A1Dec 18, 2000Jun 21, 2001Livite OyMethod for burning material in a fluidized bed boilerWO2004056467A1Nov 24, 2003Jul 8, 2004Outokumpu Technology OyTreatment of granular solids in an annular fluidized bed with microwavesWO2004056941A1 *Dec 1, 2003Jul 8, 2004Outokumpu Technology OyMethod and plant for producing low-temperature coke* Cited by examinerNon-Patent CitationsReference1"Ullmann's Encyclopedia of Industrial Chemistry" 5th edition, 1994, vol. A25, pp. 574-575.2Barbara Elvers et al. "Ullmann's Encyclopedia of Industrial Chemistry", Fifth, Completely Revised Edition, vol. A25, VCH, pp. 567-577.3English abstract of German application No. 196 09284.4English abstract of German application No. 19813286.5English abstract of German application No. 2624302.6English abstract of German application No. 3822999.7English abstract of German application No. 40 15031.8English abstract of German application No. 41 03 965.9English abstract of German application No. 694 16458.10English abstract of German application No. 69417103.11International Search Report for International No. PCT/EP2007/001128 mailed on Aug. 31, 2007.12Kim, Y.T. et al, "Entrainment of solids in an internally circulating fluidized bed with draft tube". Chemical Engineering Journal, vol. 66, (1997), p. 105-110.13Notice of Allowability for U.S. Appl. No. 10/540,438, filed Jun. 6, 2006.14Notice of Allowance dated Dec. 3, 2008 for U.S. Appl. No. 10/540,437, filed May 10, 2006.15Notice of Allowance dated Feb. 6, 2009 for U.S. Appl. No. 10/540,355, filed Feb. 2, 2006.16Notice of Allowance dated Jul. 20, 2009 for U.S. Appl. No. 10/540,435, filed Mar. 27, 2006.17Office Action dated Apr. 17, 2009 for U.S. Appl. No. 10/540,436, filed Nov. 10, 2005.18Office Action dated Apr. 17, 2009 for U.S. Appl. No. 10/540,438, filed Jun. 6, 2006.19Office Action dated Aug. 12, 2008 for U.S. Appl. No. 10/540,355, filed Feb. 2, 2006.20Office Action dated Aug. 21, 2008 for U.S. Appl. No. 10/540,073, filed Jul. 19, 2006.21Office Action dated Dec. 27, 2007 for U.S. Appl. No. 10/540,436, filed Nov. 10, 2005.22Office Action dated Feb. 11, 2009 for U.S. Appl. No. 10/540,497, filed May 31, 2006.23Office Action dated Jan. 26, 2009 for U.S. Appl. No. 10/540,073, filed Jul. 19, 2006.24Office Action dated Jul. 10, 2007 for U.S. Appl. No. 10/540,438, filed Jun. 6, 2006.25Office Action dated Jul. 14, 2008 for U.S. Appl. No. 10/540,436, filed Nov. 10, 2005.26Office Action dated Jul. 8, 2009 for U.S. Appl. No. 10/540,073, filed Jul. 19, 2006.27Office Action dated Jun. 16, 2008 for U.S. Appl. No. 10/540,437, filed May 10, 2006.28Office Action dated Jun. 2, 2008 for U.S. Appl. No. 10/540,376, filed Jan. 17, 2006.29Office Action dated Mar. 27, 2008 for U.S. Appl. No. 10/540,355, filed Feb. 2, 2006.30Office Action dated May 13, 2009 for U.S. Appl. No. 10/540,376, filed Jan. 17, 2006.31Office Action dated Oct. 30, 2008 for U.S. Appl. No. 10/540,436, filed Nov. 10, 2005.32Office Action dated Oct. 9, 2008 for U.S. Appl. No. 10/540,376, filed Jan. 17, 2006.33Office Action dated Sep. 17, 2008 for U.S. Appl. No. 10/540,434, filed May 16, 2006.34Office Action dated Sep. 19, 2008 for U.S. Appl. No. 10/540,435, filed Mar. 27, 2006.35Sander U H F et al. "Production from elemental sulphur" Sulphur, Sulphur Dioxide and Sulphuric Acid. Introduction to their Industrial Chemistry and Technology, London, British Sulphur Corporation, GB, 1984, pp. 168-176, XP0006085.36Vijay, "Preoxidation and Hydrogen Reduction of Ilmenite in a Fluidized Bed Reactor" XP 000632260, Metallurgical and Material Transactions B, vol. 27B, Oct. 1996, 9. 731-738.Classifications U.S. Classification422/145, 422/147, 422/146, 422/139International ClassificationC01B13/32, B01J8/18, B01J8/24, B01J8/38, F23C10/14, B01J8/00, F23C10/12, F27B15/08, C01F7/44Cooperative ClassificationF23C10/14, B01J8/384, B01J8/1863, C01B13/324, B01J8/1845, Y02P20/129, C01F7/445, B01J8/0025, B01J8/1827, B01J8/1872, F23C10/12European ClassificationB01J8/00F4, B01J8/18K4, F23C10/12, F23C10/14, B01J8/18K, B01J8/38D, C01F7/44C8, C01B13/32B4, B01J8/18G2, B01J8/18LLegal EventsDateCodeEventDescriptionJun 12, 2015REMIMaintenance fee reminder mailedNov 1, 2015LAPSLapse for failure to pay maintenance feesDec 22, 2015FPExpired due to failure to pay maintenance feeEffective date: 20151101RotateOriginal ImageGoogle Home - Sitemap - USPTO Bulk Downloads - Privacy Policy - Terms of Service - About Google Patents - Send FeedbackData provided by IFI CLAIMS Patent Services