Abrasive tool making process – material – or composition – With inorganic material
Reexamination Certificate
2011-08-23
2011-08-23
Green, Anthony J (Department: 1731)
Abrasive tool making process, material, or composition
With inorganic material
C051S293000, C051S295000, C051S309000, C451S028000
Reexamination Certificate
active
08002861
ABSTRACT:
Abrasive grain powder, in particular intended for machining silicon ingots, such that the granulometric fraction D40-D60comprises more than 15% and less than 80%, as percentages by volume, of grains having circularity of less than 0.85.
REFERENCES:
patent: 5937844 (1999-08-01), Kiuchi et al.
patent: 2006/0249134 (2006-11-01), Kawasaki et al.
patent: 0 395 088 (1990-10-01), None
patent: A-10-180608 (1998-07-01), None
patent: A-2003-041240 (2003-02-01), None
patent: WO 2005/095076 (2005-10-01), None
International Search Report issued in International Patent Application No. PCT/FR2009/050186 mailed Aug. 27, 2009 (with translation).
Written Opinion of the International Searching Authority issued in International Application No. PCT/FR2009/050186 on Aug. 27, 2009 (with translation).
Bakshi Abhaya Kumar
Boussant-Roux Yves
Menne Arne
Mosby Jostein
Popa Ana-Maria
Green Anthony J
Oliff & Berridg,e PLC
Parvini Pegah
Saint-Gobain Centre de Recherches et d'Etudes European
LandOfFree
Abrasive grain powder does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Abrasive grain powder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Abrasive grain powder will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2685098