Specialized metallurgical processes – compositions for use therei – Compositions – Consolidated metal powder compositions
Reexamination Certificate
2005-01-18
2005-01-18
Mai, Ngoclan T. (Department: 1742)
Specialized metallurgical processes, compositions for use therei
Compositions
Consolidated metal powder compositions
C501S087000
Reexamination Certificate
active
06843824
ABSTRACT:
A method of making tungsten carbide and a method of making a densified tungsten carbide-containing ceramic body with a transverse rupture strength greater than 300,000 psi are disclosed.
REFERENCES:
patent: 3383748 (1968-05-01), Jones et al.
patent: 3660050 (1972-05-01), Iler et al.
patent: 4056871 (1977-11-01), Bator
patent: 4087193 (1978-05-01), Mundy
patent: 4126652 (1978-11-01), Oohara et al.
patent: 4146379 (1979-03-01), Copley et al.
patent: 4162301 (1979-07-01), Hamling
patent: 4247232 (1981-01-01), McCreery et al.
patent: 4256496 (1981-03-01), Brandstatter
patent: 4318645 (1982-03-01), McCreery
patent: 4340324 (1982-07-01), McCreery
patent: 4664899 (1987-05-01), Kimmel et al.
patent: 4744943 (1988-05-01), Timm
patent: 4753678 (1988-06-01), Maruyama et al.
patent: 4945073 (1990-07-01), Dubensky et al.
patent: 5026960 (1991-06-01), Slutz et al.
patent: 5089447 (1992-02-01), Timm et al.
patent: 5141367 (1992-08-01), Beeghly et al.
patent: 5215945 (1993-06-01), Dubensky et al.
patent: 5330296 (1994-07-01), Beeghly et al.
patent: 5334561 (1994-08-01), Matsui et al.
patent: 5350258 (1994-09-01), Beeghly et al.
patent: 5434112 (1995-07-01), Matsui et al.
patent: 5476025 (1995-12-01), Beeghly et al.
patent: 5500289 (1996-03-01), Gavish
patent: 5563107 (1996-10-01), Dubensky et al.
patent: 5612264 (1997-03-01), Nilsson et al.
patent: 5628590 (1997-05-01), Beeghly et al.
patent: 5658678 (1997-08-01), Stoll et al.
patent: 5681783 (1997-10-01), Nilsson et al.
patent: 5716170 (1998-02-01), Kammermeier et al.
patent: 5746803 (1998-05-01), Dunmead et al.
patent: 5752155 (1998-05-01), Gates et al.
patent: 5762538 (1998-06-01), Shaffer
patent: 5773735 (1998-06-01), Dubensky et al.
patent: 5827017 (1998-10-01), Tagstrom et al.
patent: 5919428 (1999-07-01), Gao et al.
patent: 6007598 (1999-12-01), Dunmead et al.
patent: 6027808 (2000-02-01), Aoki et al.
patent: 6033789 (2000-03-01), Saveker et al.
patent: 6096436 (2000-08-01), Inspektor
patent: 0 360 567 (1990-03-01), None
patent: 0 476 632 (1992-03-01), None
patent: 10156607 (1998-06-01), None
A.G. Evans (1979). “Impact Damage Mechanics: Solid Projectiles”Treatise on Materials Science and Technolgy 16: 63-65.
J.K. Lancster (1987). “Abrasive Wear,”Tribology in Particulate Technology, p. 329.
E.A. Almond et al. (1987). “Some characteristics of Very-Fine-Trained Hardmetals”Metal Powder Report 42No.7/8.
Junichi Hojo, et al. (1980). “The Sinterability of Ultrafine WC Powders Obtained by a CVD Method”Journal of Materials Science, pp. 2335-2344.
Cerbide
Mai Ngoclan T.
Mintz Levin Cohn Ferris Glovsky and Popeo P.C.
LandOfFree
Method of making a ceramic body of densified tungsten carbide does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of making a ceramic body of densified tungsten carbide, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of making a ceramic body of densified tungsten carbide will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3370034