Superficially porous metal oxide particles, methods for making them, and separation devices using them

TC Wei, W Chen, WE Barber - US Patent 8,685,283, 2014 - Google Patents
US8685283B2 - Superficially porous metal oxide particles, methods for making them, and
separation devices using them - Google Patents US8685283B2 - Superficially porous metal …

Porous inorganic/organic hybrid particles for chromatographic separations and process for its preparation

Z Jiang, RP Fisk, JE O'gara, TH Walter… - US Patent …, 2014 - Google Patents
Novel material for chromatographic separations, processes for its preparation, and
separations devices containing the chromatographic material. In particular, the disclosure …

Superficially porous materials comprising a substantially nonporous hybrid core having narrow particle size distribution; process for the preparation thereof; and use …

KD Wyndham, BW Muriithi - US Patent 10,092,893, 2018 - Google Patents
The present invention provides novel chromatographic materials, eg, for chromatographic
separations, processes for its preparation and separations devices containing the …

Chromatography media and devices

F Gu, N Mu - US Patent 11,628,381, 2023 - Google Patents
US11628381B2 - Chromatography media and devices - Google Patents US11628381B2 -
Chromatography media and devices - Google Patents Chromatography media and devices …

Functionalized particles having modified phases

W Chen, Y Li, TC Wei, X Wang - US Patent 10,618,920, 2020 - Google Patents
Modified silica particles are provided. Aspects of the particles include an outer layer that is
composed of organicallymodified silica comprising a siloxane-linked hydrophilic group, such …

Inorganic/organic hybrid totally porous metal oxide particles, methods for making them and separation devices using them

TC Wei, W Chen, WE Barber - US Patent 8,357,628, 2013 - Google Patents
Yoshina-Ishii et al.; Periodic mesoporous organosilicas, PMOS: fusion of organic and
inorganic chemistry inside the channel walls of hexagonal mesoporous silica; 1999; Chem …

Porous inorganic/organic hybrid materials with ordered domains for chromatographic separations and processes for their preparation

KD Wyndham, JE O'gara - US Patent 9,145,481, 2015 - Google Patents
US9145481B2 - Porous inorganic/organic hybrid materials with ordered domains for
chromatographic separations and processes for their preparation - Google Patents …

Functionalized support material and methods of making and using functionalized support material

F Gu - US Patent 11,389,783, 2022 - Google Patents
Methods of making functionalized support material are disclosed. Functionalized support
material suitable for use in chromatography columns or cartridges, such as in a high …

Superficially porous metal oxide particles, methods for making them, and separation devices using them

C Lofton, TC Wei, WE Barber, W Chen - US Patent 9,284,456, 2016 - Google Patents
Superficially porous hybrid particles include hybrid solid cores that each contain an
inorganic material and an organic material; and porous hybrid outer shells each include the …

Hybrid material for chromatographic separations comprising a superficially porous core and a surrounding material

NL Lawrence, BW Muriithi, KD Wyndham - US Patent 11,439,977, 2022 - Google Patents
The present invention provides novel chromatographic materials, eg, for chromatographic
separations, processes for their preparation and separations devices containing the …