AU2008245496A8 - Porous particles and methods of making thereof - Google Patents

Porous particles and methods of making thereof

Info

Publication number
AU2008245496A8
AU2008245496A8 AU2008245496A AU2008245496A AU2008245496A8 AU 2008245496 A8 AU2008245496 A8 AU 2008245496A8 AU 2008245496 A AU2008245496 A AU 2008245496A AU 2008245496 A AU2008245496 A AU 2008245496A AU 2008245496 A8 AU2008245496 A8 AU 2008245496A8
Authority
AU
Australia
Prior art keywords
making
methods
porous particles
porous
particles
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.)
Abandoned
Application number
AU2008245496A
Other versions
AU2008245496A1 (en
Inventor
Ming-Cheng Cheng
Mauro Ferrari
Xuewu Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ohio State University Research Foundation
University of Texas System
Original Assignee
Ohio State University Research Foundation
University of Texas System
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
Priority claimed from US11/836,004 external-priority patent/US20080311182A1/en
Application filed by Ohio State University Research Foundation, University of Texas System filed Critical Ohio State University Research Foundation
Publication of AU2008245496A1 publication Critical patent/AU2008245496A1/en
Publication of AU2008245496A8 publication Critical patent/AU2008245496A8/en
Assigned to THE OHIO STATE UNIVERSITY RESEARCH FOUNDATION, BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM reassignment THE OHIO STATE UNIVERSITY RESEARCH FOUNDATION Amend patent request/document other than specification (104) Assignors: BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM, FERRARI, MAURO, THE OHIO STATE UNIVERSITY RESEARCH FOUNDATION
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0087—Galenical forms not covered by A61K9/02 - A61K9/7023
    • A61K9/0097—Micromachined devices; Microelectromechanical systems [MEMS]; Devices obtained by lithographic treatment of silicon; Devices comprising chips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
    • B81C99/00—Subject matter not provided for in other groups of this subclass
    • B81C99/0075—Manufacture of substrate-free structures
    • B81C99/008—Manufacture of substrate-free structures separating the processed structure from a mother substrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
    • B82B1/00—Nanostructures formed by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C09C1/3081—Treatment with organo-silicon compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1611—Inorganic compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
    • B81C2201/00—Manufacture or treatment of microstructural devices or systems
    • B81C2201/01—Manufacture or treatment of microstructural devices or systems in or on a substrate
    • B81C2201/0101—Shaping material; Structuring the bulk substrate or layers on the substrate; Film patterning
    • B81C2201/0111—Bulk micromachining
    • B81C2201/0115—Porous silicon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Nanotechnology (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Manufacturing & Machinery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Micromachines (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Weting (AREA)
  • Silicon Compounds (AREA)
AU2008245496A 2007-04-27 2008-04-28 Porous particles and methods of making thereof Abandoned AU2008245496A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US91434807P 2007-04-27 2007-04-27
US91435807P 2007-04-27 2007-04-27
US60/914,358 2007-04-27
US60/914,348 2007-04-27
US11/836,004 2007-08-08
US11/836,004 US20080311182A1 (en) 2006-08-08 2007-08-08 Multistage delivery of active agents
PCT/US2008/061775 WO2008134637A1 (en) 2007-04-27 2008-04-28 Porous particles and methods of making thereof

Publications (2)

Publication Number Publication Date
AU2008245496A1 AU2008245496A1 (en) 2008-11-06
AU2008245496A8 true AU2008245496A8 (en) 2010-01-07

Family

ID=41382241

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2008245496A Abandoned AU2008245496A1 (en) 2007-04-27 2008-04-28 Porous particles and methods of making thereof

Country Status (7)

Country Link
EP (1) EP2150493A1 (en)
JP (2) JP2010526652A (en)
KR (1) KR20100051591A (en)
CN (1) CN101778796B (en)
AU (1) AU2008245496A1 (en)
CA (1) CA2685544C (en)
WO (1) WO2008134637A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006028916B4 (en) * 2006-06-23 2015-07-16 Robert Bosch Gmbh Process for producing porous particles
WO2012065825A2 (en) 2010-10-29 2012-05-24 Em-Silicon Nano-Technologies, S.L. Nanostructured semiconductor materials, method for the manufacture thereof and current pulse generator for carrying out said method
BR112015016296A2 (en) * 2013-01-07 2017-07-11 Lockheed Corp combined chemical and electrochemical pickling processes for the generation of porous silicon particulates
CN103482566B (en) * 2013-09-30 2016-01-20 杭州士兰集成电路有限公司 For the deep trouth manufacture method in MEMS technology
GB202012302D0 (en) 2020-08-07 2020-09-23 Kings College Lithiated silicon
CN113638035A (en) * 2021-07-09 2021-11-12 江苏大学 Porous silicon-silver nano dendrite particle, preparation method thereof and SERS detection method

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9001378A (en) * 1989-03-27 1991-04-02 Bend Res Inc DEVICE FOR CONTROLLED RELEASE OF ACTIVE INGREDIENT
JP3048255B2 (en) * 1991-05-17 2000-06-05 株式会社トクヤマ Inorganic composite particles and method for producing the same
US5277931A (en) * 1992-08-21 1994-01-11 Engelhard Corporation Composite ion-exchange material, preparation and use thereof
JPH06247712A (en) * 1992-12-28 1994-09-06 Kao Corp Production of ceramic particulate and device therefor
JP3293736B2 (en) * 1996-02-28 2002-06-17 キヤノン株式会社 Semiconductor substrate manufacturing method and bonded substrate
US6107102A (en) 1995-06-07 2000-08-22 Regents Of The University Of California Therapeutic microdevices and methods of making and using same
CA2332803A1 (en) * 1998-05-21 1999-11-25 Bio-Seal Ltd. Multi-action particle for structuring biological media
GB9815819D0 (en) * 1998-07-22 1998-09-16 Secr Defence Transferring materials into cells and a microneedle array
GB9820163D0 (en) * 1998-09-17 1998-11-11 Sentec Ltd Micro-fabricated coded labels, reading systems and their applications
US6355270B1 (en) 1999-01-11 2002-03-12 The Regents Of The University Of California Particles for oral delivery of peptides and proteins
JP3627908B2 (en) * 1999-06-09 2005-03-09 日鉄鉱業株式会社 Blue powder and method for producing the same
US6964732B2 (en) * 2000-03-09 2005-11-15 Interuniversitair Microelektronica Centrum (Imec) Method and apparatus for continuous formation and lift-off of porous silicon layers
GB2365769A (en) * 2000-08-18 2002-02-27 Secr Defence Skin preparations containing silicon
JP2002346999A (en) * 2001-05-24 2002-12-04 Fuji Photo Film Co Ltd Functional nanostructure and molecular element using the same
DE10161202C1 (en) * 2001-12-13 2003-05-08 Bosch Gmbh Robert Reducing the thickness of a silicon substrate which has been made porous comprises making porous the rear side of the substrate lying opposite a front side which has been made porous, then removing the porous material formed
JP2005013842A (en) * 2003-06-25 2005-01-20 Asahi Glass Co Ltd Method of producing inorganic spherical body
US20070265354A1 (en) * 2004-10-21 2007-11-15 Canham Leigh T Silicon Structure
JP2006159006A (en) * 2004-12-02 2006-06-22 Sharp Corp Micro-channel, structure for micro-channel and method of manufacturing micro-channel
JPWO2006115122A1 (en) * 2005-04-20 2008-12-18 国立大学法人京都大学 Powder and particle charging control device and method
EP1888459A4 (en) 2005-05-09 2010-12-29 Vesta Res Ltd Silicon nanosponge particles
SG131016A1 (en) * 2005-09-19 2007-04-26 Millipore Corp Asymmetric porous adsorptive bead
GB0519391D0 (en) * 2005-09-22 2005-11-02 Aion Diagnostics Ltd Imaging agents
US7205665B1 (en) * 2005-10-03 2007-04-17 Neah Power Systems, Inc. Porous silicon undercut etching deterrent masks and related methods

Also Published As

Publication number Publication date
JP2010526652A (en) 2010-08-05
CA2685544A1 (en) 2008-11-06
KR20100051591A (en) 2010-05-17
EP2150493A1 (en) 2010-02-10
WO2008134637A1 (en) 2008-11-06
CN101778796A (en) 2010-07-14
JP2013034991A (en) 2013-02-21
CN101778796B (en) 2012-11-14
AU2008245496A1 (en) 2008-11-06
CA2685544C (en) 2016-08-09

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Legal Events

Date Code Title Description
TH Corrigenda

Free format text: IN VOL 23, NO 47, PAGE(S) 11292 UNDER THE HEADING PCT APPLICATIONS THAT HAVE ENTERED THE NATIONAL PHASE - NAME INDEX UNDER THE NAME BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM; THE OHIO STATE UNIVERSITY RESEARCH FOUNDATION; MAURO FERRARI, APPLICATION NO, 2008245496, UNDER INID (72), CORRECT THE COINVENTOR NAME TO CHENG, MING-CHENG

MK4 Application lapsed section 142(2)(d) - no continuation fee paid for the application