Multi-dimensional portable gas chromatograph system

Details Multi-dimensional portable gas chromatograph system Multi-dimensional portable gas chromatograph system

2006-05-16

2010-06-15

Marcheschi, Michael A (Department: 1797)

Measuring and testing

Gas analysis

Gas chromatography

C073S023410, C073S023420, C096S105000, C096S106000

Reexamination Certificate

active

07735352

ABSTRACT:
A portable multi-dimensional gas chromatograph, the gas chromatograph including a carrier gas container, a regulator fluidly connected to the carrier gas container, a dopant chamber containing a reference chemical, at least one pre-concentrator which is fluidly connected to the regulator and the dopant chamber, a first separation column fluidly connected to the at least one pre-concentrator, a second separation column fluidly connected to the at least one pre-concentrator, a first detector fluidly connected to the first separation column, and a second detector fluidly connected to the second separation column.

REFERENCES:
patent: 2057150 (1936-10-01), Kehl et al.
patent: 2813010 (1957-11-01), Hutchins
patent: 4245494 (1981-01-01), Legendre et al.
patent: 4293316 (1981-10-01), Block
patent: 4474889 (1984-10-01), Terry et al.
patent: 4726822 (1988-02-01), Cates et al.
patent: 4787239 (1988-11-01), DiMatteo
patent: 4854952 (1989-08-01), Stepien
patent: 4883504 (1989-11-01), Gerstel
patent: 5005399 (1991-04-01), Holtzclaw et al.
patent: 5049509 (1991-09-01), Szakasits et al.
patent: 5105652 (1992-04-01), Manfredi et al.
patent: 5108466 (1992-04-01), Klein et al.
patent: 5108468 (1992-04-01), Ligon, Jr.
patent: 5135549 (1992-08-01), Phillips et al.
patent: 5139681 (1992-08-01), Cortes et al.
patent: 5236668 (1993-08-01), Higdon
patent: 5298225 (1994-03-01), Higdon
patent: 5338514 (1994-08-01), Morabito et al.
patent: 5340543 (1994-08-01), Annino et al.
patent: 5525799 (1996-06-01), Andresen et al.
patent: 5544276 (1996-08-01), Loux et al.
patent: 5583281 (1996-12-01), Yu
patent: 5611846 (1997-03-01), Overton et al.
patent: 5612225 (1997-03-01), Baccanti et al.
patent: 5634961 (1997-06-01), Gordon
patent: 5792943 (1998-08-01), Craig
patent: 5804701 (1998-09-01), Berger
patent: 5808179 (1998-09-01), Sittler et al.
patent: 5856616 (1999-01-01), Maswadeh et al.
patent: 5928459 (1999-07-01), Geyer et al.
patent: 5939614 (1999-08-01), Walters et al.
patent: 5952556 (1999-09-01), Shoji
patent: 5983703 (1999-11-01), Wylie et al.
patent: 6006780 (1999-12-01), Tseng et al.
patent: 6029498 (2000-02-01), Walters et al.
patent: 6029499 (2000-02-01), Sittler et al.
patent: 6068780 (2000-05-01), Yu
patent: 6093921 (2000-07-01), Gaisford et al.
patent: 6126728 (2000-10-01), Walsh et al.
patent: 6157015 (2000-12-01), Gaisford et al.
patent: 6165251 (2000-12-01), Lemieux et al.
patent: 6209386 (2001-04-01), Mustacich et al.
patent: 6217829 (2001-04-01), Mustacich et al.
patent: 6223584 (2001-05-01), Mustacich et al.
patent: 6227034 (2001-05-01), Trochesset
patent: 6306200 (2001-10-01), Yu
patent: 6316759 (2001-11-01), Gaisford et al.
patent: 6351983 (2002-03-01), Haas et al.
patent: 6374860 (2002-04-01), Xu et al.
patent: 6454527 (2002-09-01), Nishiyama et al.
patent: 6514316 (2003-02-01), Gaisford et al.
patent: 6524527 (2003-02-01), Fimreite et al.
patent: 6575015 (2003-06-01), Lechner-Fish et al.
patent: 6579345 (2003-06-01), Munari et al.
patent: 6601606 (2003-08-01), Xu et al.
patent: 6607580 (2003-08-01), Hastings et al.
patent: 6627454 (2003-09-01), Amirav et al.
patent: 6632268 (2003-10-01), Seeley
patent: 6652625 (2003-11-01), Tipler et al.
patent: 6682699 (2004-01-01), Mustacich et al.
patent: 6730216 (2004-05-01), Heringa et al.
patent: 6780314 (2004-08-01), Jinno et al.
patent: 6814785 (2004-11-01), Tipler et al.
patent: 6837096 (2005-01-01), Stewart
patent: 6838640 (2005-01-01), Wise et al.
patent: 6865926 (2005-03-01), O'Brien et al.
patent: 6928858 (2005-08-01), Lin
patent: 6948520 (2005-09-01), Carroll
patent: 6952945 (2005-10-01), O'Brien
patent: 6974495 (2005-12-01), Tipler et al.
patent: 7130534 (2006-10-01), Miller, II
patent: 7137286 (2006-11-01), Furukawa
patent: 7228067 (2007-06-01), Magni et al.
patent: 7281408 (2007-10-01), Srinivasan et al.
patent: 7291203 (2007-11-01), Crnko et al.
patent: 7323586 (2008-01-01), Wiese et al.
patent: 7347080 (2008-03-01), Mahoney et al.
patent: 7361208 (2008-04-01), Botelho et al.
patent: 2001/0000403 (2001-04-01), Gaisford et al.
patent: 2003/0037592 (2003-02-01), D'Couto et al.
patent: 2004/0144159 (2004-07-01), Stewart
patent: 2004/0194628 (2004-10-01), Mitra
patent: 2005/0106068 (2005-05-01), Malik et al.
patent: 2007/0084346 (2007-04-01), Boyle et al.
patent: 2007/0172960 (2007-07-01), Malik et al.
Tenax TM -GR Adsorbent Resin for Trapping Volatiles, Dec. 17, 2004, Scientific Instrument Services, Inc., http://web.archive.org/web/20041217120833/www.sisweb.com/index/referenc/tenaxgrm.htm.
U.S. Appl. No. 11/435,382, filed May 16, 2006, Bently et al.
U.S. Appl. No. 11/435,366, filed May 16, 2006, Blankevoort et al.
U.S. Appl. No. 11/435,298, filed May 16, 2006, Bently et al.
Ebersold et al., “A Portable High Speed Gas Chromatograph for Field Monitoring,” Photovac, Inc., pp. 1-5, (2003) http://www.environmental-expert.com/articles/atricle1291/article1291.htm.
http://www.chemistry.adelaide.edu.au/external/soc-rel/content/gc-det.htm, “Gas Chromatography (GC) Detectors,” p. 1-2.
http://www.quadrexcorp.com
ew/sri/sri.htm “Full-Featured Portable Gas Chromatographs From SRI Instruments” pp. 1-3.
“Portable Gas Chromatograph,” PID Analyzers, LLC, http//www.hnu.com or www.processanalyzers.net, pp. 1-2.
Wahl et al., “A portable multi-dimensional gas chromatographic system for field applications,” J. Sep. Sci., 26, pp. 1083-1090, (2003).
http://www.engineeringtalk.com
ews/ail/aill03.html, “All-in portable gas chromatograph goes on-site,” Agilent Technologies Europe, pp. 1-3, (2002).
http://www.quadrexcorp.com
ew/sri/srispecs.htm “Model 8610 GC Mainframe Features,” pp. 1-3, (2002).
http:/
ews.thomasnet.com/fullstory/453257, “Portable Gas Chromatograph detects and measures VOCs,” Archive News Story, pp. 1-5, (2004).
Posner, Judd C., “Portable Gas Chromatography,” NIOSH Manual of Analytical Methods, pp. 75-81, (1998).

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