1
Zhiping Jiang, Raymond P Fisk, John O&apos Gara, Thomas H Walter, Kevin D Wyndham: Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparation. Waters Investments, Peter C Lauro Esq, Edwards & Angell, February 3, 2004: US06686035 (44 worldwide citation)

Novel material for chromatographic separations, processes for its preparation, and separations devices containing the chromatographic material. In particular, the disclosure describes porous inorganic/organic hybrid particles having a chromatographically-enhancing pore geometry, which desirably may ...


2
Raymond P Fisk, Pamela Carmen Iraneta, Yuri Tuvim, Edouard S P Bouvier, Jonathan Belanger, Martin Gilar: Device for solid phase extraction and method for purifying samples prior to analysis. Waters Investments, Philip Braginsky, Anthony J Janiuk, Lin B Olsen, April 20, 2004: US06723236 (28 worldwide citation)

A solid phase extraction (SPE) device having a reservoir with an opening; a well comprising an internally tapered wall, the well having a wider interior diameter at an end closest to the opening than at an exit spout; a first filter within the well; a bed of sorbent particles within the well below t ...


3
Zhiping Jiang, Raymond P Fisk, John O Gara, Thomas H Walter, Kevin D Wyndham: Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparation. Waters Investments, Edwards Angell Palmer & Dodge, Peter C Lauro Esq, May 29, 2007: US07223473 (18 worldwide citation)

Novel material for chromatographic separations, processes for its preparation, and separations devices containing the chromatographic material. In particular, the disclosure describes porous inorganic/organic hybrid particles having a chromatographically-enhancing pore geometry, which desirably may ...


4
Thomas E Wheat, Charles H Phoebe, Mark K Baynham, Uwe Dieter Neue, Raymond P Fisk, Richard C Turner: Mobile phase dilution scheme for enhanced chromatography. Waters Corporation, Peter C Lauro Esq, Edwards & Angell, September 14, 2004: US06790361 (10 worldwide citation)

A method and device for increasing the loading capacity of a chromatography column through dilution of a mobile phase at the head of the column. A strong mobile phase is provided for dissolving a sample. A sample is injected into the strong mobile phase, and subsequently diluted with a weak mobile p ...


5
Zhiping Jiang, Raymond P Fisk, John E O Gara, Thomas H Walter, Kevin D Wyndham: Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparation. Waters Technologies Corporation, Edwards Angell Palmer & Dodge, Peter C Lauro Esq, Mark D Russett Esq, April 5, 2011: US07919177 (8 worldwide citation)

Novel material for chromatographic separations, processes for its preparation, and separations devices containing the chromatographic material. In particular, the disclosure describes porous inorganic/organic hybrid particles having a chromatographically-enhancing pore geometry, which desirably may ...


6
Gary S Izzo, Raymond P Fisk, Jonathan Belanger, Donald E Ziniti, Yuri Tuvim: Chromatographic column and methods for controlling sorbent density. Waters Investments, Anthony J Janiuk, July 15, 2008: US07399410 (3 worldwide citation)

Disclosed herein are apparatus and methods for mitigating column bed compression over time. This invention provides for an improved column design and method of controlling bed density in a chromatographic column using a protruding portion of a filter assembly. The invention results in a higher sorbe ...


7
Raymond P Fisk, Pamela Carmen Iraneta, Yuri Tuvim, Edouard S P Bouvier, Jonathan Belanger, Martin Gilar: Device for solid phase extraction and method for purifying samples prior to analysis. Waters Investments, Anthony J Janiuk, March 20, 2007: US07192525 (2 worldwide citation)

A solid phase extraction (SPE) device having a reservoir with an opening; a well comprising an internally tapered wall, the well having a wider interior diameter at an end closest to the opening than at an exit spout; a first filter within the well; a bed of sorbent particles within the well below t ...


8
Thomas E Wheat, Charles H Phoebe, Mark K Baynham, Uwe D Neue, Raymond P Fisk, Richard C Turner: Mobile phase dilution scheme for enhanced chromatography. Waters Technologies Corporation, Edwards Angell Palmer & Dodge, Peter C Lauro Esq, Mark D Russett, March 22, 2011: US07909994 (2 worldwide citation)

A method and device for increasing the loading capacity of a chromatography column through dilution of a mobile phase at the head of the column. A strong mobile phase is provided for dissolving a sample. A sample is injected into the strong mobile phase, and subsequently diluted with a weak mobile p ...


9
Thomas E Wheat, Charles H Phoebe, Mark K Baynham, Uwe Dieter Neue, Raymond P Fisk, Richard C Turner: Mobile phase dilution scheme for enhanced chromatography. Waters Technologies Corporation, Edwards Angell Palmer & Dodge, Peter C Lauro Esq, Mark D Russett Esq, January 25, 2011: US07875175 (2 worldwide citation)

A method and device for increasing the loading capacity of a chromatography column through dilution of a mobile phase at the head of the column. A strong mobile phase is provided for dissolving a sample. A sample is injected into the strong mobile phase, and subsequently diluted with a weak mobile p ...


10
Raymond P Fisk, Pamela Carmen Iraneta, Yuri Tuvim, Edouard S P Bouvier, Jonathan Belanger, Martin Gilar: Device for solid phase extraction and method for purifying samples prior to analysis. Waters Investments, Anthony J Janiuk, May 30, 2006: US07052611 (1 worldwide citation)

A solid phase extraction (SPE) device having a reservoir with an opening; a well comprising an internally tapered wall, the well having a wider interior diameter at an end closest to the opening than at an exit spout; a first filter within the well; a bed of sorbent particles within the well below t ...