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公开(公告)号:CA2559451C
公开(公告)日:2010-09-14
申请号:CA2559451
申请日:2005-03-11
Applicant: SAINT GOBAIN CERAMICS
Inventor: DAHAR STEPHEN , KORWIN DOUGLAS M , KOCH SAMUEL M , SZYMANSKI THOMAS , BAUER RALPH
IPC: B01J21/04 , B01J23/00 , B01J23/75 , B01J35/00 , B01J35/02 , B01J35/10 , B01J37/00 , C01F7/02 , C01F7/44
Abstract: A method of forming a carrier material suited to use in Fischer-Tropsch reactions includes forming a dispersion of first and second hydrated alumina materials in a liquid dispersant, such as an acid solution. The first alumina can be derived from an alkali aluminate, such as is formed in the Bayer reaction. The second hydrated alumina can be derived from high purity aluminum, such as via conversion to an alkoxide. The dispersion is spray dried to form particles which are heat treated to form a carrier material having low levels of impurities.
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公开(公告)号:UA91566C2
公开(公告)日:2010-08-10
申请号:UAA200805959
申请日:2006-11-07
Applicant: SAINT GOBAIN CERAMICS
Inventor: BIANCHI CATHERINE , NOOR SHAMSHAD , MIRLEY CHRISTOPHER L , BAUER RALPH , YENER DORUK
Abstract: Изобретениекасаетсяпигмента, композитногоматериала, которыйсодержитполимернуюматрицуи указанныйпигмент, диспергированныйв полимернойматрице, испособовихполучения, причемв составпигментавходитзернистыйматериалгидратированногооксидаалюминияи краситель, акрасительковалентносвязанс поверхностьюзернистогоматериалагидратированногооксидаалюминия.
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公开(公告)号:ZA200904831B
公开(公告)日:2010-04-28
申请号:ZA200904831
申请日:2009-07-09
Applicant: SAINT GOBAIN CERAMICS
Inventor: BAUER RALPH , HAERLE ANDREW G , YENER DORUK O , THERON CLAIRE , KAVANAUGH MICHAEL D
IPC: C01F20100101
Abstract: Processes for forming ceramic particulate material. The ceramic particulate material includes alumina particles, the particles having a specific surface area (SSA) not less than 15 m2/g and not greater than 75 m2/g and a sphericity quantified by at least one of (i) a mean roundness not less than 0.710 as measured by Roundness Correlation Image Analysis, and (ii) a concavity less than 20%, wherein concavity is the percent of alumina particles based on a sample of at least 100 particles, which have a concave outer peripheral portion that extends along a distance not less than 10% of d50 by TEM inspection, the concave outer peripheral portion having a negative radius of curvature as viewed from an interior of the particle.
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公开(公告)号:ZA200904293B
公开(公告)日:2010-04-28
申请号:ZA200904293
申请日:2009-06-18
Applicant: SAINT GOBAIN CERAMICS
Inventor: BAUER RALPH , SKOWRON MARGARET L
IPC: B24D20100101 , C04B20100101 , C09K20100101
Abstract: A high temperature bonded abrasive includes alumina abrasive grits, and a vitreous bond matrix in which the alumina abrasive grits are distributed, the vitreous bond matrix having a cure temperature not less than 1000° C. The alumina abrasive grits include polycrystalline alpha alumina having a fine crystalline microstructure characterized by an alpha alumina average domain size not greater than 500 nm, and the alumina abrasive grits further include a pinning agent that is a dispersed phase in the polycrystalline alpha alumina.
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公开(公告)号:DK1499666T3
公开(公告)日:2010-01-18
申请号:DK03726331
申请日:2003-04-16
Applicant: SAINT GOBAIN CERAMICS
Inventor: BAUER RALPH , MIRLEY CHRISTOPHER L , TANG HUI
IPC: C08K3/22 , C08L101/00 , C08K7/00 , C08L61/06 , C08L77/00
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公开(公告)号:DE60329287D1
公开(公告)日:2009-10-29
申请号:DE60329287
申请日:2003-04-16
Applicant: SAINT GOBAIN CERAMICS
Inventor: BAUER RALPH , MIRLEY CHRISTOPHER L , TANG HUI
IPC: C08K3/22 , C08L101/00 , C08K7/00 , C08L61/06 , C08L77/00
Abstract: A modified polymer material is discloses, including a polymer base and boehmite particles provided in the polymer base, the boehmite particles are made up of mainly anisotropically shaped particles.
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公开(公告)号:AT443100T
公开(公告)日:2009-10-15
申请号:AT03726331
申请日:2003-04-16
Applicant: SAINT GOBAIN CERAMICS
Inventor: BAUER RALPH , MIRLEY CHRISTOPHER , TANG HUI
IPC: C08K3/22 , C08L101/00 , C08K7/00 , C08L61/06 , C08L77/00
Abstract: A modified polymer material is discloses, including a polymer base and boehmite particles provided in the polymer base, the boehmite particles are made up of mainly anisotropically shaped particles.
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公开(公告)号:NO20082533A
公开(公告)日:2008-06-06
申请号:NO20082533
申请日:2008-06-06
Applicant: SAINT GOBAIN CERAMICS
Inventor: BAUER RALPH , BIANCHI CATHERINE , NOOR SHAMSHAD , MIRLEY CHRISTOPHER L , YENER DORUK
CPC classification number: C09C1/407 , C01P2004/62 , C01P2006/32 , C08K7/00 , C08K9/04 , Y10T428/249924 , Y10T428/2991 , C08L23/10
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公开(公告)号:EA009571B1
公开(公告)日:2008-02-28
申请号:EA200601690
申请日:2005-03-11
Applicant: SAINT GOBAIN CERAMICS & AMP PL
Inventor: DAHAR STEPHEN , KORWIN DOUGLAS M , KOCH SAMUEL M , BAUER RALPH , SZYMANSKI THOMAS
IPC: B01J21/04 , B01J23/00 , B01J23/75 , B01J35/00 , B01J35/02 , B01J35/10 , B01J37/00 , C01F7/02 , C01F7/44
Abstract: Визобретениипредлагаетсяспособобразованияматериаланосителя, подходящийдляиспользованияв реакцияхФишера-Тропша. которыйпредусматриваетобразованиедисперсииматериаловпервогои второгогидратныхоксидовалюминияв жидкомдиспергаторе, такомкакрастворкислоты. Первыйоксидалюминияможетбытьизвлеченизщелочногоалюмината, например, образованзасчетреакцииБайера. Второйгидратныйоксидалюминияможетбытьизвлеченизалюминиявысокойчистоты, например, засчетпреобразованияв алкоксид. Дисперсиюподвергаютраспылительнойсушке, чтобыобразоватьчастицы, которыеподвергаюттермообработке, чтобыобразоватьматериалносителя, имеющийнизкиеуровнипримесей.
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公开(公告)号:AU2005233613B2
公开(公告)日:2008-02-21
申请号:AU2005233613
申请日:2005-04-12
Applicant: SAINT GOBAIN CERAMICS & PLASTICS INC
Inventor: BELLFY DOUGLAS , BAUER RALPH , YENER DORUK
Abstract: The disclosure describes a surface coating solution having a surface coating base and boehmite particles provided in the surface coating base. The boehmite particles comprise mainly anisotropically shaped particles having an aspect ratio of at least 3:1.
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