AU569168B2 – Preparation of silica spheres
– Google Patents
AU569168B2 – Preparation of silica spheres
– Google Patents
Preparation of silica spheres
Info
Publication number
AU569168B2
AU569168B2
AU45695/85A
AU4569585A
AU569168B2
AU 569168 B2
AU569168 B2
AU 569168B2
AU 45695/85 A
AU45695/85 A
AU 45695/85A
AU 4569585 A
AU4569585 A
AU 4569585A
AU 569168 B2
AU569168 B2
AU 569168B2
Authority
AU
Australia
Prior art keywords
preparation
silica spheres
spheres
silica
Prior art date
1984-08-02
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.)
Ceased
Application number
AU45695/85A
Other versions
AU4569585A
(en
Inventor
Madjid Afghan
Josephus Gerardus Sponselee
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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.)
1984-08-02
Filing date
1985-08-01
Publication date
1988-01-21
1985-08-01
Application filed by Shell Internationale Research Maatschappij BV
filed
Critical
Shell Internationale Research Maatschappij BV
1986-02-06
Publication of AU4569585A
publication
Critical
patent/AU4569585A/en
1988-01-21
Application granted
granted
Critical
1988-01-21
Publication of AU569168B2
publication
Critical
patent/AU569168B2/en
2005-08-01
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
C01B33/152—Preparation of hydrogels
C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions
C01B33/1546—Preparation of hydrogels by acidic treatment of aqueous silicate solutions the first formed hydrosol being converted to a hydrogel by introduction into an organic medium immiscible or only partly miscible with water
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
B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
B01J21/08—Silica
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
C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
C01B33/152—Preparation of hydrogels
C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions
AU45695/85A
1984-08-02
1985-08-01
Preparation of silica spheres
Ceased
AU569168B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
GB8419708
1984-08-02
GB848419708A
GB8419708D0
(en)
1984-08-02
1984-08-02
Preparation of silica spheres
Publications (2)
Publication Number
Publication Date
AU4569585A
AU4569585A
(en)
1986-02-06
AU569168B2
true
AU569168B2
(en)
1988-01-21
Family
ID=10564827
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU45695/85A
Ceased
AU569168B2
(en)
1984-08-02
1985-08-01
Preparation of silica spheres
Country Status (9)
Country
Link
US
(1)
US4640807A
(en)
EP
(1)
EP0170334B1
(en)
JP
(1)
JPS6140810A
(en)
AU
(1)
AU569168B2
(en)
CA
(1)
CA1259473A
(en)
DE
(1)
DE3567845D1
(en)
GB
(1)
GB8419708D0
(en)
SU
(1)
SU1577691A3
(en)
ZA
(1)
ZA855817B
(en)
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
AU608754B2
(en)
*
1986-04-25
1991-04-18
Unilever Plc
Manufacture of silica gels
Families Citing this family (44)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US5215733A
(en)
*
1986-04-25
1993-06-01
Unilever Patent Holdings B.V.
Manufacture of silica gels using shear to reduce the particle size prior to washing with a hydrocyclone
US4872895A
(en)
*
1986-12-11
1989-10-10
American Telephone And Telegraph Company, At&T Bell Laboratories
Method for fabricating articles which include high silica glass bodies
JPH0699135B2
(en)
*
1989-02-20
1994-12-07
富士デヴィソン株式会社
Manufacturing method of spherical silica gel
BE1004675A3
(en)
*
1991-03-11
1993-01-12
Solvay
METHOD FOR OBTAINING PARTICLE microspheroidal HOMODISPERSES, microspheroidal SILICA PARTICLE SPECIFIC SURFACE HIGH, CATALYSTS SUPPORTED ON THESE PARTICLES AND METHOD FOR POLYMERIZATION OF ALPHA-OLEFINS IN THE PRESENCE OF THESE CATALYSTS.
JP3051945B2
(en)
*
1991-07-22
2000-06-12
大阪瓦斯株式会社
Inorganic uniform microsphere and method for producing the same
CA2087911C
(en)
*
1992-01-24
1999-06-29
Kiyoshi Abe
Spherical granules of porous silica or silicate, process for the production thereof, and applications thereof
US5312571A
(en)
*
1993-01-07
1994-05-17
Norton Company
Shaped bodies and the production thereof
US5571494A
(en)
*
1995-01-20
1996-11-05
J. M. Huber Corporation
Temperature-activated polysilicic acids
US7131997B2
(en)
*
2002-03-29
2006-11-07
Scimed Life Systems, Inc.
Tissue treatment
US7462366B2
(en)
2002-03-29
2008-12-09
Boston Scientific Scimed, Inc.
Drug delivery particle
US7094369B2
(en)
*
2002-03-29
2006-08-22
Scimed Life Systems, Inc.
Processes for manufacturing polymeric microspheres
US7053134B2
(en)
*
2002-04-04
2006-05-30
Scimed Life Systems, Inc.
Forming a chemically cross-linked particle of a desired shape and diameter
US7449236B2
(en)
*
2002-08-09
2008-11-11
Boston Scientific Scimed, Inc.
Porous polymeric particle comprising polyvinyl alcohol and having interior to surface porosity-gradient
US7842377B2
(en)
2003-08-08
2010-11-30
Boston Scientific Scimed, Inc.
Porous polymeric particle comprising polyvinyl alcohol and having interior to surface porosity-gradient
US8012454B2
(en)
*
2002-08-30
2011-09-06
Boston Scientific Scimed, Inc.
Embolization
US7588825B2
(en)
*
2002-10-23
2009-09-15
Boston Scientific Scimed, Inc.
Embolic compositions
US7883490B2
(en)
*
2002-10-23
2011-02-08
Boston Scientific Scimed, Inc.
Mixing and delivery of therapeutic compositions
US7294727B2
(en)
2002-12-02
2007-11-13
Shell Oil Company
Catalyst preparation
US7976823B2
(en)
2003-08-29
2011-07-12
Boston Scientific Scimed, Inc.
Ferromagnetic particles and methods
US7901770B2
(en)
2003-11-04
2011-03-08
Boston Scientific Scimed, Inc.
Embolic compositions
US7736671B2
(en)
*
2004-03-02
2010-06-15
Boston Scientific Scimed, Inc.
Embolization
US8173176B2
(en)
2004-03-30
2012-05-08
Boston Scientific Scimed, Inc.
Embolization
US20050238870A1
(en)
*
2004-04-22
2005-10-27
Marcia Buiser
Embolization
US7311861B2
(en)
2004-06-01
2007-12-25
Boston Scientific Scimed, Inc.
Embolization
US20060045900A1
(en)
*
2004-08-27
2006-03-02
Robert Richard
Embolization
US8425550B2
(en)
*
2004-12-01
2013-04-23
Boston Scientific Scimed, Inc.
Embolic coils
US7858183B2
(en)
*
2005-03-02
2010-12-28
Boston Scientific Scimed, Inc.
Particles
US7727555B2
(en)
*
2005-03-02
2010-06-01
Boston Scientific Scimed, Inc.
Particles
US7963287B2
(en)
*
2005-04-28
2011-06-21
Boston Scientific Scimed, Inc.
Tissue-treatment methods
US20070004973A1
(en)
*
2005-06-15
2007-01-04
Tan Sharon M L
Tissue treatment methods
US9463426B2
(en)
*
2005-06-24
2016-10-11
Boston Scientific Scimed, Inc.
Methods and systems for coating particles
US8007509B2
(en)
*
2005-10-12
2011-08-30
Boston Scientific Scimed, Inc.
Coil assemblies, components and methods
US20070083219A1
(en)
*
2005-10-12
2007-04-12
Buiser Marcia S
Embolic coil introducer sheath locking mechanisms
US8101197B2
(en)
2005-12-19
2012-01-24
Stryker Corporation
Forming coils
US20070142859A1
(en)
*
2005-12-19
2007-06-21
Boston Scientific Scimed, Inc.
Embolic coils
US8152839B2
(en)
*
2005-12-19
2012-04-10
Boston Scientific Scimed, Inc.
Embolic coils
US20070142560A1
(en)
*
2005-12-21
2007-06-21
Young-Ho Song
Block copolymer particles
US7501179B2
(en)
*
2005-12-21
2009-03-10
Boston Scientific Scimed, Inc.
Block copolymer particles
US7947368B2
(en)
*
2005-12-21
2011-05-24
Boston Scientific Scimed, Inc.
Block copolymer particles
US20070299461A1
(en)
*
2006-06-21
2007-12-27
Boston Scientific Scimed, Inc.
Embolic coils and related components, systems, and methods
US8414927B2
(en)
*
2006-11-03
2013-04-09
Boston Scientific Scimed, Inc.
Cross-linked polymer particles
US20080145658A1
(en)
*
2006-12-15
2008-06-19
Boston Scientific Scimed, Inc.
Freeze Thaw Methods For Making Polymer Particles
RU2391292C1
(en)
*
2009-06-19
2010-06-10
Общество С Ограниченной Ответственностью “Синтетические Кремнеземы”
Method of making silica sorbent
AU2014366842B2
(en)
*
2013-12-19
2018-10-04
The University Of Queensland
Method of synthesis of silica vesicles and use thereof
Citations (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
AU1273583A
(en)
*
1982-03-24
1983-09-29
W.R. Grace & Co.
Silica-alumina co-gel
Family Cites Families (9)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE211332C
(en)
*
GB735146A
(en)
*
1953-06-09
1955-08-17
Ernest Baldwin Miller
Silica gel and method of making the same
DE1567805C3
(en)
*
1965-02-24
1974-07-25
Mobil Oil Corp., New York, N.Y. (V.St.A.)
Process for the production of silica gel beads of high density and resistance to abrasion
DE2103243C3
(en)
*
1971-01-25
1979-01-11
Basf Ag, 6700 Ludwigshafen
Process and device for the production of largely spherical, silica-containing hydrogels
US3996338A
(en)
*
1973-12-17
1976-12-07
National Distillers And Chemical Corporation
Silica xerogel
GB1525386A
(en)
*
1974-11-06
1978-09-20
Shell Int Research
Process for the preparation of globular silica particles
DE2853647B2
(en)
*
1978-12-13
1980-11-06
Grace Gmbh, 2000 Norderstedt
Process for the production of silica gels and their use
FR2473489A1
(en)
*
1979-07-26
1981-07-17
Mittex Anstalt
Recovery of atmospheric moisture – by passing cooled night air through silica adsorbent and desorbing water with hot day time air
CA1171617A
(en)
*
1981-02-13
1984-07-31
Cornelis Buurman
Apparatus for the preparation of globular particles of uniform shape
1984
1984-08-02
GB
GB848419708A
patent/GB8419708D0/en
active
Pending
1985
1985-07-10
CA
CA000486580A
patent/CA1259473A/en
not_active
Expired
1985-07-22
DE
DE8585201222T
patent/DE3567845D1/en
not_active
Expired
1985-07-22
EP
EP85201222A
patent/EP0170334B1/en
not_active
Expired
1985-07-24
US
US06/758,623
patent/US4640807A/en
not_active
Expired – Lifetime
1985-08-01
AU
AU45695/85A
patent/AU569168B2/en
not_active
Ceased
1985-08-01
SU
SU853933054A
patent/SU1577691A3/en
active
1985-08-01
JP
JP16870385A
patent/JPS6140810A/en
active
Granted
1985-08-01
ZA
ZA855817A
patent/ZA855817B/en
unknown
Patent Citations (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
AU1273583A
(en)
*
1982-03-24
1983-09-29
W.R. Grace & Co.
Silica-alumina co-gel
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
AU608754B2
(en)
*
1986-04-25
1991-04-18
Unilever Plc
Manufacture of silica gels
Also Published As
Publication number
Publication date
AU4569585A
(en)
1986-02-06
US4640807A
(en)
1987-02-03
ZA855817B
(en)
1986-03-26
DE3567845D1
(en)
1989-03-02
CA1259473A
(en)
1989-09-19
SU1577691A3
(en)
1990-07-07
EP0170334A3
(en)
1987-04-22
EP0170334A2
(en)
1986-02-05
JPS6140810A
(en)
1986-02-27
JPH053412B2
(en)
1993-01-14
EP0170334B1
(en)
1989-01-25
GB8419708D0
(en)
1984-09-05
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Legal Events
Date
Code
Title
Description
2000-03-02
MK14
Patent ceased section 143(a) (annual fees not paid) or expired
