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Class Information
Number: 95/88
Name: Gas separation: processes > Chromatography > Specific column packing or sorbent material (e.g., particle size, composition, etc.)
Description: Process in which a specified packing or sorbent material (e.g., sorbent compositions, particle size, etc.) is used.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7527676 |
Unit for separating gas |
May. 5, 2009 |
| 7507273 |
Chromatographic rectification of ethanol |
Mar. 24, 2009 |
| 7390349 |
Polyhydrosiloxane compounds and articles and use thereof |
Jun. 24, 2008 |
| 7329386 |
Column packing material and method for producing the same |
Feb. 12, 2008 |
| 7309377 |
Method for separation of isotopes |
Dec. 18, 2007 |
| 7165444 |
Concentrating column and sample processing device useful for elemental analysis of trace metals |
Jan. 23, 2007 |
| 7157004 |
Freeze drying for gas chromatography stationary phase deposition |
Jan. 2, 2007 |
| 6706177 |
Open capillary column and manufacturing method thereof |
Mar. 16, 2004 |
| 6541273 |
Multiple sorbent cartridges for solid phase extraction |
Apr. 1, 2003 |
| 6368559 |
Device for analyzing organic compounds particularly in aqueous and gaseous samples |
Apr. 9, 2002 |
| 6362245 |
Porous co-polymer particles, process for preparing the same and use of the same |
Mar. 26, 2002 |
| 6326189 |
Nucleic acid separating vessel, a method of manufacturing the nucleic acid separating vessel, and a method for separating the nucleic acid |
Dec. 4, 2001 |
| 6270640 |
Polymerized oligopeptide-surfactant chiral micelles |
Aug. 7, 2001 |
| 6190559 |
Evaporative packing a capillary columns |
Feb. 20, 2001 |
| 5997746 |
Evaporative packing of capillary columns |
Dec. 7, 1999 |
| 5900145 |
Liquid crystal stationary phases for chromatography |
May. 4, 1999 |
| 5840953 |
Purified tetraethoxysilane and method of purifying |
Nov. 24, 1998 |
| 5770084 |
Polymerized chiral micelles for chiral separations |
Jun. 23, 1998 |
| 5716705 |
Products having multiple-substituted polysiloxane monolayer |
Feb. 10, 1998 |
| 5679576 |
Gas chromatographic analysis of fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether |
Oct. 21, 1997 |
| 5653875 |
Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices |
Aug. 5, 1997 |
| 5647979 |
One-step preparation of separation media for reversed-phase chromatography |
Jul. 15, 1997 |
| 5645717 |
Hydrophobic polymers from water-soluble monomers and their use as chromatography media |
Jul. 8, 1997 |
| 5630937 |
Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices |
May. 20, 1997 |
| 5620603 |
Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices |
Apr. 15, 1997 |
| 5609756 |
Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices |
Mar. 11, 1997 |
| 5607580 |
Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices |
Mar. 4, 1997 |
| 5599625 |
Products having multiple-substituted polysiloxane monolayer |
Feb. 4, 1997 |
| 5599445 |
Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices |
Feb. 4, 1997 |
| 5492627 |
Method for separating mercury from fluids using composite articles |
Feb. 20, 1996 |
| 5431821 |
Glassy carbon in separation processes |
Jul. 11, 1995 |
| 5378440 |
Method for separation of substances |
Jan. 3, 1995 |
| 5338454 |
Chiral mobile phase additives for improved liquid-chromatography separations |
Aug. 16, 1994 |
| 5334310 |
Column with macroporous polymer media |
Aug. 2, 1994 |
| 5308495 |
Chromatography processes using doped sol gel glasses as chromatographic media |
May. 3, 1994 |
| 5272126 |
Adsorption type packing for gas chromatography and process for producing the same |
Dec. 21, 1993 |
| 5271833 |
Polymer-coated carbon-clad inorganic oxide particles |
Dec. 21, 1993 |
| 5262052 |
Polysiloxanes containing pendant cyano substituted biphenyls as stationary phases for chromatographic columns |
Nov. 16, 1993 |
| 5158682 |
Separation media containing acyl diazepines |
Oct. 27, 1992 |
| 5151110 |
Molecular sieve sensors for selective detection at the nanogram level |
Sep. 29, 1992 |
| 5145579 |
Method of manufacturing a separation column |
Sep. 8, 1992 |
| 5094754 |
Carbonaceous adsorbents from pyrolyzed polysulfonated polymers |
Mar. 10, 1992 |
| 5069690 |
Process for kinetic gas-solid chromatographic separations |
Dec. 3, 1991 |
| 5037795 |
Chromatographic packing material comprising extended area metal oxide/hydroxide particles with a layer of a phosphorus-containing material thereon |
Aug. 6, 1991 |
| 5030352 |
Coated media for chromatography |
Jul. 9, 1991 |
| 5019270 |
Perfusive chromatography |
May. 28, 1991 |
| H896 |
Separating column for gas chromatography |
Mar. 5, 1991 |
| 4990456 |
Analysis of asphalt |
Feb. 5, 1991 |
| 4985143 |
Method for packing chromatographic beds |
Jan. 15, 1991 |
| 4983566 |
Surface-modified adsorbent comprising metal oxide/hydroxide particles reacted with one or more perfluorinated organic acids |
Jan. 8, 1991 |
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