CA2794009C - Method for making highly porous, stable metal oxide with a controlled pore structure - Google Patents

Method for making highly porous, stable metal oxide with a controlled pore structure Download PDF

Info

Publication number
CA2794009C
CA2794009C CA2794009A CA2794009A CA2794009C CA 2794009 C CA2794009 C CA 2794009C CA 2794009 A CA2794009 A CA 2794009A CA 2794009 A CA2794009 A CA 2794009A CA 2794009 C CA2794009 C CA 2794009C
Authority
CA
Canada
Prior art keywords
pore
metal oxide
aluminum
metal
alumina
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2794009A
Other languages
English (en)
French (fr)
Other versions
CA2794009A1 (en
Inventor
Calvin H. Bartholomew
Brian F. Woodfield
Baiyu Huang
Rebecca Elizabeth Olsen
Lynn Astle
Original Assignee
Brigham Young University
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 Brigham Young University filed Critical Brigham Young University
Publication of CA2794009A1 publication Critical patent/CA2794009A1/en
Application granted granted Critical
Publication of CA2794009C publication Critical patent/CA2794009C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/36—Methods for preparing oxides or hydroxides in general by precipitation reactions in aqueous solutions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/36—Methods for preparing oxides or hydroxides in general by precipitation reactions in aqueous solutions
    • C01B13/363—Mixtures of oxides or hydroxides by precipitation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C01P2006/13—Surface area thermal stability thereof at high temperatures
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
CA2794009A 2010-03-22 2011-03-22 Method for making highly porous, stable metal oxide with a controlled pore structure Active CA2794009C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US34076210P 2010-03-22 2010-03-22
US61/340,762 2010-03-22
PCT/US2011/029472 WO2011119638A2 (en) 2010-03-22 2011-03-22 Method for making highly porous, stable metal oxide with a controlled pore structure

Publications (2)

Publication Number Publication Date
CA2794009A1 CA2794009A1 (en) 2011-09-29
CA2794009C true CA2794009C (en) 2020-01-07

Family

ID=44673841

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2794009A Active CA2794009C (en) 2010-03-22 2011-03-22 Method for making highly porous, stable metal oxide with a controlled pore structure

Country Status (6)

Country Link
US (1) US9334173B2 (https=)
EP (1) EP2550235B1 (https=)
JP (1) JP6180927B2 (https=)
CN (1) CN102906013B (https=)
CA (1) CA2794009C (https=)
WO (1) WO2011119638A2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120242681A (zh) * 2025-04-30 2025-07-04 湖南大学 一种磷酸氢锆催化剂在二氧化碳解吸中的应用

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101746733B (zh) * 2008-12-11 2012-10-03 中科合成油技术有限公司 一种连续化制备金属氧化物材料和催化剂的方法及设备
EP2550235B1 (en) 2010-03-22 2019-07-03 Brigham Young University Method for making highly porous, stable aluminium oxide with a controlled pore structure
US9257673B2 (en) * 2011-06-10 2016-02-09 Samsung Display Co., Ltd. Organic light emitting diode display
KR101846434B1 (ko) 2011-06-10 2018-04-09 삼성디스플레이 주식회사 유기 발광 표시 장치
US20150030529A1 (en) * 2011-06-24 2015-01-29 California Institute Of Technology Isothermal synthesis of fuels with reactive oxides
US20130171442A1 (en) * 2011-12-30 2013-07-04 Meng-Chang Lin Method for modifying porous substrate and modified porous substrate
US9079164B2 (en) 2012-03-26 2015-07-14 Brigham Young University Single reaction synthesis of texturized catalysts
US9289750B2 (en) * 2013-03-09 2016-03-22 Brigham Young University Method of making highly porous, stable aluminum oxides doped with silicon
CN103341291B (zh) * 2013-06-30 2015-07-15 成都易态膜分离技术有限公司 烧结多孔材料及应用该多孔材料的过滤元件
CN103950969B (zh) * 2014-03-18 2016-02-10 清华大学 一种多级多孔金属氧化物纳米材料的制备方法
FR3022238B1 (fr) * 2014-06-13 2016-07-29 Ifp Energies Now Alumine mesoporeuse amorphe ayant une connectivite elevee et son procede de preparation
JP6838816B2 (ja) 2015-04-28 2021-03-03 スリーエム イノベイティブ プロパティズ カンパニー 呼吸保護のための濾過媒体
US20160369158A1 (en) * 2015-06-19 2016-12-22 Petroraza Sas Nanofluids for oil recovery from tight light oil reservoirs and methods of their use
EP3409640B1 (en) 2016-01-21 2021-05-19 Fujimi Incorporated Method for producing porous metal oxide
US9994715B2 (en) * 2016-02-16 2018-06-12 Sila Nanotechnologies Inc. Formation and modifications of ceramic nanowires and their use in functional materials
WO2018021192A1 (ja) * 2016-07-29 2018-02-01 住友化学株式会社 アルミナおよびそれを用いた自動車触媒の製造方法
US10576457B2 (en) * 2017-03-14 2020-03-03 Reliance Industries Limited Alumina and alumina extrudates and process for preparation thereof
FR3075777A1 (fr) * 2017-12-22 2019-06-28 Rhodia Operations Hydrate d'aluminium poreux
CN112110419B (zh) * 2019-06-21 2024-06-18 北京大学 一种具有特殊微观结构的金属氧化物储能材料及制备方法
EP4144437A4 (en) * 2020-04-28 2024-07-03 China Petroleum & Chemical Corporation HYDROGENATION CATALYST AND PREPARATION METHOD AND USE THEREOF
CN113860344B (zh) * 2020-06-30 2023-04-25 中国石油天然气股份有限公司 一种具有高水热稳定性的多孔氧化铝基质及其制备方法
CN114057211B (zh) * 2020-07-27 2023-07-28 中国石油化工股份有限公司 一种氧化铝材料的制备方法
US12584869B2 (en) 2021-02-26 2026-03-24 Honeywell Limited Boehmite detection and warning system, and concentration indicator for LiB separator sheet manufacturing
CN113428884B (zh) * 2021-06-30 2022-07-29 上交赛孚尔(包头)新材料有限公司 一种吸附剂、制备氢氧化铝的方法及应用
CN114284487B (zh) * 2021-12-23 2024-11-15 山东大学 一种多孔金属氧化物及其制备方法和在钠离子电池中的应用
CN114479195B (zh) * 2022-03-08 2023-07-04 安徽匠星联创新材料科技有限公司 阻燃剂复合物及其制备方法和尼龙复合物

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2457719A (en) 1947-04-03 1948-12-28 Harshaw Chem Corp Preparation of extruded iron oxide catalysts
BE510667A (https=) 1951-04-16 1900-01-01
US2767202A (en) 1952-01-30 1956-10-16 Ruhrchemie Ag Catalytic hydrogenation of carbon monoxides
US3260679A (en) 1962-05-25 1966-07-12 Standard Oil Co Method of preparing a catalyst composition consisting of sodium, sodium carbonate and iron oxide on alumina and the product thereof
US3271324A (en) 1962-06-01 1966-09-06 Ethyl Corp Catalyst composition consisting of copper oxide-iron oxide on alumina
US3900387A (en) * 1972-03-10 1975-08-19 Universal Oil Prod Co Hydrocarbon conversion with a multimetallic catalytic composite
US3941719A (en) 1972-08-17 1976-03-02 Owens-Illinois, Inc. Transparent activated nonparticulate alumina and method of preparing same
US3944658A (en) 1972-08-17 1976-03-16 Owens-Illinois, Inc. Transparent activated nonparticulate alumina and method of preparing same
JPS601056B2 (ja) * 1980-02-19 1985-01-11 千代田化工建設株式会社 アスファルテンを含む重質炭化水素油の水素化処理
US4275052A (en) 1980-05-02 1981-06-23 Uop Inc. Process for preparing high surface area aluminas
CA1176228A (en) 1981-05-18 1984-10-16 Minoru Koikeda Catalyst for the production of hydrocarbons from the synthesis gas
US4532072A (en) 1982-11-25 1985-07-30 United Kingdom Atomic Energy Authority Process for producing aluminium containing sols
JPS6021802A (ja) * 1983-07-15 1985-02-04 Daido Sanso Kk 均一な細孔を有する金属酸化物、その製造方法およびその金属酸化物からなる触媒用担体
US4543341A (en) 1983-12-23 1985-09-24 Massachusetts Institute Of Technology Synthesis and processing of monosized oxide powders
US5227407A (en) 1985-12-30 1993-07-13 Exxon Research And Engineering Company Water addition for increased CO/H2 hydrocarbon synthesis activity over catalysts comprising cobalt, ruthenium and mixtures thereof which may include a promoter metal
CA2006402A1 (en) 1988-12-22 1990-06-22 Paul G. Mccormick Process for the production of metals, alloys and ceramic materials
JPH02271915A (ja) * 1989-04-12 1990-11-06 Mizusawa Ind Chem Ltd 活性亜鉛華、その製法及び用途
FR2663245B1 (fr) 1990-06-13 1992-09-18 Rhone Poulenc Chimie Composition a base d'alumine pour catalyseur et procede de fabrication.
US6066305A (en) 1992-02-28 2000-05-23 Dugger; Cortland Otis Production of transparent cationically-homogeneous nanostructured refractory oxides at reduced temperatures
US5455019A (en) 1992-12-25 1995-10-03 Chemical Company, Limited Sumitomo Continuous process for preparing aluminum hydroxide
US5698483A (en) 1995-03-17 1997-12-16 Institute Of Gas Technology Process for preparing nanosized powder
US6203768B1 (en) 1995-08-28 2001-03-20 Advanced Nano Technologies Pty Ltd Process for the production of ultrafine particles
CN1089032C (zh) 1996-12-10 2002-08-14 中国石油化工集团公司 一种多孔性含硅氧化铝载体小球及其制法
JP3684297B2 (ja) * 1998-02-12 2005-08-17 水澤化学工業株式会社 紡錘形塩基性炭酸アルミニウム塩粒子及びその製造方法、紡錘形非晶質アルミナ粒子、紡錘形γ−アルミナ粒子及び用途
US6027706A (en) * 1998-05-05 2000-02-22 Board Of Trustees Operating Michigan State University Porous aluminum oxide materials prepared by non-ionic surfactant assembly route
AUPP355798A0 (en) 1998-05-15 1998-06-11 University Of Western Australia, The Process for the production of ultrafine powders
JP3403090B2 (ja) * 1998-09-18 2003-05-06 キヤノン株式会社 多孔質構造の金属酸化物、電極構造体、二次電池及びこれらの製造方法
FR2792851B1 (fr) 1999-04-29 2002-04-05 Inst Francais Du Petrole Catalyseur a base de metal noble faiblement disperse et son utilisation pour la conversion de charges hydrocarbonees
US20020028745A1 (en) 1999-10-15 2002-03-07 Alla Jurievna Krylova Process for the preparation of high activity carbon monoxide hydrogenation catalysts; the catalyst compositions, use of the catalysts for conducting such reactions, and the products of such reactions
CA2420547A1 (en) 2000-08-28 2002-03-07 Research Triangle Institute Attrition resistant bulk iron catalysts and processes for preparing and using same
US7241399B2 (en) 2000-09-08 2007-07-10 Centrum Fuer Angewandte Nanotechnologie (Can) Gmbh Synthesis of nanoparticles
WO2002090260A1 (en) 2001-05-07 2002-11-14 The Trustees Of Columbia University In The City Of New York Apparatus and method for preparing cerium oxide nanoparticles
US7452844B2 (en) 2001-05-08 2008-11-18 Süd-Chemie Inc High surface area, small crystallite size catalyst for Fischer-Tropsch synthesis
US6558884B1 (en) 2001-12-21 2003-05-06 Eastman Kodak Company Photographic film base comprising a poly(ethylene terephthalate)-based material
US20030180213A1 (en) 2002-02-11 2003-09-25 Carnes Corrie L. High surface area mixed metal oxides and hydroxides
AU2003236808B2 (en) 2002-06-25 2009-01-15 Aalborg Universitet Method for production of a product having sub-micron primary particle size, product produced by the method and apparatus for use of the method
CA2500646C (en) 2002-10-16 2010-12-14 Conocophillips Company Fischer-tropsch processes and catalysts using stabilized supports
GB0226514D0 (en) 2002-11-13 2002-12-18 Statoil Asa Fischer-tropsch catalysts
US7067562B2 (en) 2002-12-20 2006-06-27 Conocophillips Company Iron-based Fischer-Tropsch catalysts and methods of making and using
CN1186261C (zh) * 2003-06-05 2005-01-26 上海大学 纳米氧化铝材料的制造方法
US7118727B2 (en) 2003-06-16 2006-10-10 General Electric Company Method of making oxide particles
US7163963B2 (en) 2003-09-08 2007-01-16 Conocophillips Company Chemically and thermally stabilized alumina for Fischer-Tropsch catalysts
US7125536B2 (en) 2004-02-06 2006-10-24 Millennium Inorganic Chemicals, Inc. Nano-structured particles with high thermal stability
JP4513952B2 (ja) * 2004-04-21 2010-07-28 株式会社豊田中央研究所 多孔体の製造方法
US7482382B2 (en) 2004-05-19 2009-01-27 The Texas A&M University System Process for preparing nano-sized metal oxide particles
US7601326B2 (en) * 2004-11-23 2009-10-13 E. I. Du Pont De Nemours And Company Mesoporous oxide of zirconium
GB0428557D0 (en) * 2004-12-30 2005-02-09 Magnesium Elektron Ltd Thermally stable doped and undoped porous aluminium oxides and nanocomposite CeO -ZrO and A1 O containing mixed oxides
EP1848532B1 (en) * 2005-02-17 2012-11-28 Bp Exploration Operating Company Limited Preparation of a silyl-modified catalyst and its use for the conversion of synthesis gas to hydrocarbons
FR2886636B1 (fr) 2005-06-02 2007-08-03 Inst Francais Du Petrole Materiau inorganique presentant des nanoparticules metalliques piegees dans une matrice mesostructuree
EP1894626B1 (en) * 2005-06-20 2019-03-06 Chiyoda Corporation Process for producing a homogeneous, highly dispersed metal catalyst
JP2007217201A (ja) * 2006-02-14 2007-08-30 Merck Ltd 多孔質マグネシアとその製造方法
CN101415509B (zh) * 2006-02-16 2013-04-17 布莱阿姆青年大学 超高纯度金属氧化物、混合金属氧化物、金属以及金属合金的均匀纳米颗粒的制备
CN100522816C (zh) * 2006-12-22 2009-08-05 武汉大学 一种具有粒子内介孔结构的γ-氧化铝纳米粉体的制备方法
AU2008324872A1 (en) * 2007-11-05 2009-05-14 E. I. Du Pont De Nemours And Company High temperature stable anatase titanium dioxide
US8216963B2 (en) 2008-12-29 2012-07-10 Chevron U.S.A. Inc. Preparation of cobalt-ruthenium fischer-tropsch catalysts
EP2550235B1 (en) 2010-03-22 2019-07-03 Brigham Young University Method for making highly porous, stable aluminium oxide with a controlled pore structure
GB2482171B (en) 2010-07-22 2018-04-11 Gtl F1 Ag Catalyst treatment
CA2827107C (en) 2010-11-16 2021-06-22 Rhodia Operations Porous inorganic composite oxide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120242681A (zh) * 2025-04-30 2025-07-04 湖南大学 一种磷酸氢锆催化剂在二氧化碳解吸中的应用

Also Published As

Publication number Publication date
CN102906013A (zh) 2013-01-30
US20110257008A1 (en) 2011-10-20
JP2013522164A (ja) 2013-06-13
CA2794009A1 (en) 2011-09-29
WO2011119638A2 (en) 2011-09-29
CN102906013B (zh) 2016-05-25
EP2550235A2 (en) 2013-01-30
EP2550235B1 (en) 2019-07-03
WO2011119638A3 (en) 2012-01-19
US9334173B2 (en) 2016-05-10
JP6180927B2 (ja) 2017-08-16
EP2550235A4 (en) 2015-06-17

Similar Documents

Publication Publication Date Title
CA2794009C (en) Method for making highly porous, stable metal oxide with a controlled pore structure
Shao et al. Sol–gel synthesis of photoactive zirconia–titania from metal salts and investigation of their photocatalytic properties in the photodegradation of methylene blue
Yu et al. The effect of F−-doping and temperature on the structural and textural evolution of mesoporous TiO2 powders
Cheng et al. SiO2/TiO2 composite aerogels: preparation via ambient pressure drying and photocatalytic performance
Shao et al. Influence of titania content on the mesostructure of titania–silica composites and their photocatalytic activity
Sivakumar et al. Nanoporous titania–alumina mixed oxides—an alkoxide free sol–gel synthesis
Song et al. Control of phase and pore structure of titania powders using HCl and NH4OH catalysts
Llano et al. Effect of the type of acid used in the synthesis of titania–silica mixed oxides on their photocatalytic properties
Takahashi et al. Structural study of mesoporous titania and titanium–stearic acid complex prepared from titanium alkoxide
US9079164B2 (en) Single reaction synthesis of texturized catalysts
Sun et al. Studies on the improved thermal stability for doped ordered mesoporous γ-alumina
Mu et al. Three dimensionally ordered macroporous CeO2-ZnO catalysts for enhanced CO oxidation
Shao et al. Peptization technique in the synthesis of titania–silica composites and their photocatalytic properties
US20160236176A1 (en) Method of making highly porous, stable aluminum oxides doped with silicon
Jardim et al. SBA-15: TiO2 nanocomposites. I. Synthesis with ionic liquids and properties
García-Benjume et al. Hierarchical macro-mesoporous structures in the system TiO2–Al2O3, obtained by hydrothermal synthesis using Tween-20® as a directing agent
Bonne et al. Synthesis and characterization of high surface area TiO2/SiO2 mesostructured nanocomposite
Zagaynov Sonochemical synthesis of mesoporous GdxZryTizCe1− x–y–zO2 solid solution
CN102757079A (zh) 一种制备介孔CeO2的水热合成工艺
Dahl et al. Control of the crystallinity in TiO 2 microspheres through silica impregnation
Huang et al. Effect of metal species on the morphology of metal (oxides) within mesochannels of SBA-15 via a double-solvent method
Zagaynov et al. Synthesis of mesoporous ceria-based nanopowders for functional materials application
Tian et al. Effect of calcination temperature on porous titania prepared from industrial titanyl sulfate solution
Armendariz et al. One-step synthesis and characterization of ZrO 2–WO x prepared by hydrothermal method at autogenous pressure
Okhlopkova et al. Development, Synthesis, and Study of Nanomaterials of Titania Doped by Zirconium for Selective Hydrogenation of 2-Methyl-3-Butyn-2-ol in a Microcapillary Reactor

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20160224

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-4-4-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20251020

H13 Ip right lapsed

Free format text: ST27 STATUS EVENT CODE: N-4-6-H10-H13-H100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE AND LATE FEE NOT PAID BY DEADLINE OF NOTICE

Effective date: 20260202

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: N-6-6-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20260203