Abrasive tool making process – material – or composition – With inorganic material – Clay – silica – or silicate
Reexamination Certificate
2008-03-13
2011-10-25
Wood, Elizabeth (Department: 1732)
Abrasive tool making process, material, or composition
With inorganic material
Clay, silica, or silicate
C051S307000, C051S309000
Reexamination Certificate
active
08043393
ABSTRACT:
A bonded abrasive article is provided that includes abrasive grains within a bond matrix, the abrasive grains including cubic boron nitride (cBN) and the bond matrix including a polycrystalline ceramic phase. The bonded abrasive may have a Modulus of Rupture (MOR) of not less than about 40 MPa. Certain embodiments may have porosity, such as greater than about 5.0 vol %.
REFERENCES:
patent: 4260397 (1981-04-01), Bovenkerk
patent: 5095665 (1992-03-01), Nagata et al.
patent: 5106392 (1992-04-01), Slutz et al.
patent: 5139537 (1992-08-01), Julien
patent: 5211726 (1993-05-01), Slutz et al.
patent: 5300129 (1994-04-01), Clark
patent: 5318605 (1994-06-01), Carman
patent: 5328875 (1994-07-01), Ueda et al.
patent: 5466642 (1995-11-01), Tajima et al.
patent: 5607489 (1997-03-01), Li
patent: 6123743 (2000-09-01), Carman et al.
patent: 6123744 (2000-09-01), Huzinec
patent: 6679758 (2004-01-01), Bright et al.
patent: 6702650 (2004-03-01), Adefris
patent: 6790126 (2004-09-01), Wood et al.
patent: 6802878 (2004-10-01), Monroe
patent: 2004/0185754 (2004-09-01), Adefris et al.
patent: 2005/0101225 (2005-05-01), Bright et al.
patent: 2006/0021285 (2006-02-01), Rosenflanz et al.
patent: 2006/0160476 (2006-07-01), Bright et al.
patent: 0571865 (1993-12-01), None
patent: 0577375 (1994-01-01), None
patent: 0946332 (1999-10-01), None
patent: 1100654 (2001-05-01), None
patent: 6211542 (1994-08-01), None
patent: 2003-205466 (2003-07-01), None
patent: 89/02344 (1989-03-01), None
patent: 01/70463 (2001-09-01), None
patent: 2008/112914 (2008-09-01), None
Yang, J. et al., “Effect of Glass Composition on the Strength of Vitreous Bonded c-BN Grinding Wheels,” Ceramics International, vol. 19, pp. 87-92, 1993.
Yokogawa, M., et al., “Effects of the Abrasive Retention of CBN Wheels on Grinding Performance,” Bull. Japan Soc. of Prec. Engg., vol. 20, No. 4, pp. 231-238, Dec. 1986.
Dando Paul S.
Hall Richard W.
Jousseaume Cecile
Querel Gilles
Abel Law Group, LLP
Saint-Gobain Abrasifs
Saint-Gobain Abrasives, Inc.
Sullivan Joseph P.
Wood Elizabeth
LandOfFree
Bonded abrasive article and method of making does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Bonded abrasive article and method of making, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bonded abrasive article and method of making will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4252814