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公开(公告)号:HK1100389A1
公开(公告)日:2007-09-21
申请号:HK07106594
申请日:2007-06-20
Applicant: SAINT GOBAIN CERAMICS
Inventor: BAUER RALPH , YENER DORUK , SKOWRON MARGARET , BARNES MARTIN
IPC: C01F20060101 , C01F7/02 , C01F7/44 , C08K3/22
Abstract: A boehmite particulate material is disclosed. The material is formed by a process that includes providing a boehmite precursor and boehmite seeds in a suspension, and heat treating the suspension to convert the boehmite precursor into boehmite particulate material. The boehmite particulate material has an aspect ratio of not less than 3:1.
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公开(公告)号:IN10170DEN2014A
公开(公告)日:2015-08-21
申请号:IN10170DEN2014
申请日:2014-11-28
Applicant: SAINT GOBAIN CERAMICS
Inventor: BAUER RALPH , BARNES MARTIN , DEMERS RENE G , SKOWRON MARGARET L
Abstract: A method of forming a shaped abrasive particle includes applying a mixture into a shaping assembly within an application zone and directing an ejection material at the mixture in the shaping assembly under a predetermined force , removing the mixture from the shaping assembly and forming a precursor shaped abrasive particle.
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公开(公告)号:NZ554941A
公开(公告)日:2010-09-30
申请号:NZ55494105
申请日:2005-11-18
Applicant: SAINT GOBAIN CERAMICS
Inventor: BAUER RALPH , YENER DORUK , SKOWRON MARGARET , BARNES MARTIN
Abstract: A method for forming alumina particular material comprising: Providing a boehmite precursor and boehmite seeds in a suspension at a weight ratio not less than 60:40, the boehmite precursor comprising hydrated alumina and heat treating the suspension at temperatures greater than 120°C, converting the boehmite precursor in boehmite particulate material and calcining said particulate material to transform it into transitional alumina particulate material having an aspect ratio of not less than 3:1.
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公开(公告)号:CA2562502C
公开(公告)日:2009-11-10
申请号:CA2562502
申请日:2005-04-12
Applicant: SAINT GOBAIN CERAMICS
Inventor: BARNES MARTIN , SKOWRON MARGARET , YENER DORUK , BAUER RALPH
Abstract: A boehmite particulate material is disclosed. The material is formed by a process that includes providing a boehmite precursor and boehmite seeds in a suspension, and heat treating the suspension to convert the boehmite precurs or into boehmite particulate material. The boehmite particulate material has an aspect ratio of not less than 3:1.
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公开(公告)号:NO20065164A
公开(公告)日:2007-01-04
申请号:NO20065164
申请日:2006-11-10
Applicant: SAINT GOBAIN CERAMICS
Inventor: BAUER RALPH , YENER DORUK , SKOWRON MARGARET , BARNES MARTIN
CPC classification number: C01F7/02 , C01F7/448 , C01P2004/03 , C01P2004/10 , C01P2004/20 , C01P2004/54 , C01P2004/62 , C01P2006/12 , C08K3/22 , C08K2201/016
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公开(公告)号:CA2562502A1
公开(公告)日:2005-10-27
申请号:CA2562502
申请日:2005-04-12
Applicant: SAINT GOBAIN CERAMICS
Inventor: SKOWRON MARGARET , BARNES MARTIN , YENER DORUK , BAUER RALPH
Abstract: A boehmite particulate material is disclosed. The material is formed by a process that includes providing a boehmite precursor and boehmite seeds in a suspension, and heat treating the suspension to convert the boehmite precurs or into boehmite particulate material. The boehmite particulate material has an aspect ratio of not less than 3:1.
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公开(公告)号:AU2005233151A1
公开(公告)日:2005-10-27
申请号:AU2005233151
申请日:2005-04-12
Applicant: SAINT GOBAIN CERAMICS
Inventor: SKOWRON MARGARET , BARNES MARTIN , BAUER RALPH , YENER DORUK
Abstract: A boehmite particulate material is disclosed. The material is formed by a process that includes providing a boehmite precursor and boehmite seeds in a suspension, and heat treating the suspension to convert the boehmite precursor into boehmite particulate material. The boehmite particulate material has an aspect ratio of not less than 3:1.
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公开(公告)号:ES2375451T3
公开(公告)日:2012-03-01
申请号:ES05733932
申请日:2005-04-12
Applicant: SAINT GOBAIN CERAMICS
Inventor: BAUER RALPH , YENER DORUK , SKOWRON MARGARET , BARNES MARTIN
Abstract: Un método para formar material en partículas de boehmita, que comprende: proporcionar un precursor de boehmita y gérmenes de boehmita en una suspensión a una relación en peso no menor que 60:40 de precursor de boehmita a gérmenes de boehmita; y tratar térmicamente la suspensión a una temperatura mayor que 120ºC para convertir el precursor de boehmita en material en partículas de boehmita, estando constituido predominantemente el material en partículas de boehmita por partículas en forma de plaquetas que tienen una relación de aspecto no menor que 3:1 y que tienen una relación de aspecto secundario no menor que 3:1, en el que el método se realiza en presencia de una base, ácido fórmico o una mezcla de ácidos y bases.
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公开(公告)号:NZ550507A
公开(公告)日:2010-05-28
申请号:NZ55050705
申请日:2005-04-12
Applicant: SAINT GOBAIN CERAMICS
Inventor: BAUER RALPH , YENER DORUK , SKOWRON MARGARET , BARNES MARTIN
Abstract: Disclosed is a method for forming boehmite particulate material, comprising: providing a boehmite precursor and boehmite seeds in a suspension at a weight ratio not less than 60:40 of boehmite precursor to boehmite seeds, the suspension being a basic suspension or an acidic suspension containing formic acid; and heat treating the suspension at a temperature greater than about 120 deg C to convert the boehmite precursor into boehmite particulate material, the boehmite particulate material predominantly being comprised of platelet-shaped particles having an aspect ratio of not less than 3:1 and having a secondary aspect ratio of not less than 3: 1.
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公开(公告)号:NO20073075L
公开(公告)日:2007-06-15
申请号:NO20073075
申请日:2007-06-15
Applicant: SAINT GOBAIN CERAMICS
Inventor: BAUER RALPH , YENER DORUK , SKOWRON MARGARET , BARNES MARTIN , BRANDES ALAN
Abstract: An alumina particulate material is disclosed, including particles comprising transitional alumina having an aspect ratio of not less than 3:1 and an average particle size of not less than about 75 nm. Also disclosed are fabrication techniques based on seeded processing pathways.
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