Liquid purification or separation – With means to add treating material – Chromatography
Reexamination Certificate
2006-03-07
2006-03-07
Therkorn, Ernest G. (Department: 1723)
Liquid purification or separation
With means to add treating material
Chromatography
C210S502100, C210S635000, C210S656000, C502S416000, C502S417000, C502S418000, C502S437000
Reexamination Certificate
active
07008534
ABSTRACT:
Granulated products are provided and include carbonaceous particles and a carbonized agent or binder. The agent or binder is preferably a synthetic resin, pitch component, or mixture thereof. Packing materials for packing columns used in chromatographic separations are also provided as are methods of chromatographic separation using the materials. In addition, methods are provided to provide a variety of different types of carbonaceous products. A variety of chemical groups can be, prior to heat-treatment and/or thereafter, attached to the granules to form modified granules.
REFERENCES:
patent: 1968874 (1934-08-01), Morrell
patent: 1989107 (1935-01-01), Morrell
patent: 2527595 (1950-10-01), Swallen et al.
patent: 2997744 (1961-08-01), Stoddard et al.
patent: 3219731 (1965-11-01), Etzel et al.
patent: 3346678 (1967-10-01), Ohlgren
patent: 3619430 (1971-11-01), Hiratsuka et al.
patent: 3718720 (1973-02-01), Lambdin, Jr. et al.
patent: 3810963 (1974-05-01), Benton et al.
patent: 3840485 (1974-10-01), Brown et al.
patent: 3859421 (1975-01-01), Hucke
patent: 3869302 (1975-03-01), Shea et al.
patent: 3869409 (1975-03-01), Bebris et al.
patent: 3917806 (1975-11-01), Amagi et al.
patent: 3927187 (1975-12-01), Luhleich et al.
patent: 3960761 (1976-06-01), Burger et al.
patent: 3988919 (1976-11-01), Talmi et al.
patent: 3993738 (1976-11-01), Overholser et al.
patent: 4009143 (1977-02-01), Luhleich et al.
patent: 4023979 (1977-05-01), Luhleich et al.
patent: 4029600 (1977-06-01), Schmitt, Jr. et al.
patent: 4059682 (1977-11-01), Luhleich et al.
patent: 4060592 (1977-11-01), Luhleich et al.
patent: 4081370 (1978-03-01), Schmitt, Jr. et al.
patent: 4089934 (1978-05-01), Akiyoshi et al.
patent: 4132671 (1979-01-01), Deininger et al.
patent: 4175037 (1979-11-01), Benney et al.
patent: 4225463 (1980-09-01), Unger
patent: 4492771 (1985-01-01), Hasegawa et al.
patent: 4550015 (1985-10-01), Korb et al.
patent: 4619805 (1986-10-01), Dias et al.
patent: 4704327 (1987-11-01), Schieber
patent: 4888215 (1989-12-01), Nakada et al.
patent: 4929404 (1990-05-01), Takahashi et al.
patent: 5098784 (1992-03-01), Ichikawa et al.
patent: 5270280 (1993-12-01), Ichikawa et al.
patent: 5272126 (1993-12-01), Ichikawa et al.
patent: 5370794 (1994-12-01), Obayashi
patent: 5476989 (1995-12-01), Mimori et al.
patent: 5554739 (1996-09-01), Belmont
patent: 5622557 (1997-04-01), Mahmud et al.
patent: 5747562 (1998-05-01), Mahmud et al.
patent: 5749950 (1998-05-01), Mahmud et al.
patent: 5820967 (1998-10-01), Gadkaree
patent: 5830930 (1998-11-01), Mahmud et al.
patent: 5863323 (1999-01-01), Mahmud et al.
patent: 5869550 (1999-02-01), Mahmud et al.
patent: 5877238 (1999-03-01), Mahmud et al.
patent: 5879650 (1999-03-01), Kaul et al.
patent: 5904762 (1999-05-01), Mahmud et al.
patent: 5916934 (1999-06-01), Mahmud et al.
patent: 5919841 (1999-07-01), Mahmud et al.
patent: 5948835 (1999-09-01), Mahmud et al.
patent: 5977213 (1999-11-01), Mahmud et al.
patent: 6008271 (1999-12-01), Hosoda et al.
patent: 6039823 (2000-03-01), Grasso et al.
patent: 6057387 (2000-05-01), Mahmud et al.
patent: 6211279 (2001-04-01), Mahmud et al.
patent: 6364944 (2002-04-01), Mahmud et al.
patent: 2002/0056686 (2002-05-01), Kyrlidis et al.
patent: 3837724 (1989-06-01), None
patent: 54041296 (1979-04-01), None
patent: 54046247 (1979-04-01), None
patent: 60195012 (1985-10-01), None
patent: 61169127 (1986-07-01), None
patent: 62041709 (1987-02-01), None
patent: 62070216 (1987-03-01), None
patent: 62072508 (1987-04-01), None
patent: 62109821 (1987-05-01), None
patent: 63147809 (1988-06-01), None
patent: 1046645 (1989-02-01), None
patent: 1053153 (1989-03-01), None
patent: 1079070 (1989-03-01), None
patent: 1294573 (1989-11-01), None
patent: 2122828 (1990-05-01), None
patent: 02193066 (1990-07-01), None
patent: 3106443 (1991-05-01), None
patent: 404169844 (1991-11-01), None
patent: 5031360 (1993-02-01), None
patent: WO 92/13983 (1992-08-01), None
patent: WO 95/01838 (1995-01-01), None
patent: WO 96/37547 (1996-11-01), None
patent: WO 98/13418 (1998-04-01), None
patent: WO 98/13428 (1998-04-01), None
Mikes, Laboratory Handbook of Chromatographic and Allied Methods, Ellis Horwood Limited, New York, 1979, pp. 218-224 and 385-391.
International Search Report for PCT/US02/27296.
Gaudet Gregory T.
Kyrlidis Agathagelos
Cabot Corporation
Therkorn Ernest G.
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