United States Patent | 5,308,481 |
Stalling, et. al. | May 3, 1994 |
Inventors: | Stalling; David L. (Columbia, MO); Guo; Congyuan (Columbia, MO); Kuo; Kenneth C. (Columbia, MO); Kelly; Kevin P. (Columbia, MO); Saim; Said (Columbia, MO). |
Assignee: | Analytical Bio-Chemistry Laboratories, Inc. (Columbia, MO). |
Appl. No.: | 892,307 |
Filed: | Jun. 2, 1992 |
Intl. Cl.: | B01D 15/08; |
U.S. Cl.: | 210/198.2; 210/502.1; |
Field of Search: | 635;656;198.2;502.1 |
4,102,816 | Jul., 1978 | Stalling | 252/428 |
4,110,344 | Aug., 1978 | Stalling | 260/340 .3 |
4,118,316 | Oct., 1973 | Talley | 210/198 .2 |
4,303,529 | Dec., 1981 | Huckins | 210/635 |
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The present invention relates to buckminsterfullerenes or related condensed carbon molecules covalently bonded to a polymer particle or a siliceous support particle and their use for packing media for column chromatography.