Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Reexamination Certificate
2003-11-03
2010-10-12
Nguyen, Cam N (Department: 1793)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
C502S258000, C502S259000, C502S260000, C502S261000, C502S262000, C502S263000, C502S327000, C502S332000, C502S333000, C502S334000, C502S335000, C502S336000, C502S337000, C502S338000, C502S339000, C502S350000, C502S344000, C502S415000, C502S439000, C502S527120, C502S527170
Reexamination Certificate
active
07811963
ABSTRACT:
An elongated-shaped particle having two protrusions; each extending from and attached to a central position, wherein the central position is aligned along the longitudinal axis of the particle, the cross-section of the particle occupying the space encompassed by the outer edges of six circles around a central circle, in which each of the six circles touches two neighboring circles and two alternating circles are equidistant to the central circle and may be attached to the central circle, and the two circles adjacent to the two alternating circles (but not the common circle) touching the central circle, minus the space occupied by the four remaining outer circles and including four remaining interstitial regions.
REFERENCES:
patent: 3764565 (1973-10-01), Jacobs et al.
patent: 4028221 (1977-06-01), Sze et al.
patent: 4116817 (1978-09-01), Frayer et al.
patent: 4116819 (1978-09-01), Frayer et al.
patent: 4118310 (1978-10-01), Frayer et al.
patent: 4133777 (1979-01-01), Frayer et al.
patent: 4328130 (1982-05-01), Kyan
patent: 4342643 (1982-08-01), Kyan
patent: 4391740 (1983-07-01), Gibson
patent: 4394303 (1983-07-01), Gibson
patent: 4489173 (1984-12-01), Gibson
patent: 4517077 (1985-05-01), Clements
patent: 4606815 (1986-08-01), Gibson
patent: 4625001 (1986-11-01), Tsubakimoto et al.
patent: 4628001 (1986-12-01), Sasaki et al.
patent: 4645754 (1987-02-01), Tamura et al.
patent: 4673664 (1987-06-01), Bambrick
patent: 4975032 (1990-12-01), Arai et al.
patent: 6005121 (1999-12-01), Ebner et al.
patent: 698392 (1998-10-01), None
patent: 3315105 (1983-11-01), None
patent: 0218147 (1987-04-01), None
patent: 0220933 (1987-05-01), None
patent: 127.220 (1988-01-01), None
patent: 0428223 (1991-05-01), None
patent: 455.307 (1991-11-01), None
patent: 464.633 (1992-01-01), None
patent: 0510700 (1992-04-01), None
patent: 510.770 (1992-10-01), None
patent: 678.331 (1999-03-01), None
patent: 1.446.175 (1976-08-01), None
patent: 55119445 (1980-09-01), None
patent: 95/23765 (1995-09-01), None
patent: 99/34917 (1999-07-01), None
patent: 03/013725 (2003-02-01), None
International Search Report dated Mar. 16, 2004.
I. Naka and A. de Bruijn, J. Japan Petrol. Inst., vol. 23, No. 4, 1980, pp. 268-273.
Klaver Hilbrand
Mesters Carolus Matthias Anna Maria
Niesen Gerardus Petrus Lambertus
Verbist Guy Lode Magda Maria
Nguyen Cam N
Shell Oil Company
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