The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 14, 2023
Filed:
Jun. 10, 2014
Waters Technologies Corporation, Milford, MA (US);
Kevin D. Wyndham, Upton, MA (US);
Jacob N. Fairchild, Upton, MA (US);
Pamela C. Iraneta, Brighton, MA (US);
Stephen J. Shiner, Holden, MA (US);
Darryl W. Brousmiche, Grafton, MA (US);
Daniel P. Walsh, Danvers, MA (US);
Waters Technologies Corporation, Milford, MA (US);
Abstract
The present invention provides methods for performing supercritical fluid chromatography comprising loading a sample to be separated by supercritical fluid chromatography onto a stationary phase comprising a spherical, monodisperse, core-shell particulate material comprising a nonporous core and one or more layers of a porous shell material surrounding the core, wherein the particles are sized less than 2 microns; and performing supercritical fluid chromatography to separate the sample.