logo

For the Inventor, By the Inventor

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.:

US 12138617 B1

PDFFull Text
Date of Patent:
Nov. 12, 2024

Filed:

Sep. 16, 2021

Silica-based particle with hydroxy-terminated peg bonding and methoxy-terminated peg surface modification

Applicant:

Waters Technologies Corporation, Milford, MA (US);

Inventors:

Nicole L. Lawrence, Stafford Springs, CT (US);

Yeliz Tunc Sarisozen, Westford, MA (US);

Darryl W. Brousmiche, Grafton, MA (US);

Matthew A. Lauber, North Smithfield, RI (US);

Assignee:

Waters Technologies Corporation, Milford, MA (US);

Attorneys:

WOMBLE BOND DICKINSON (US) LLP

Deborah M. Vernon

Scott R. Breining

Primary Examiner:

Samir Shah

Assistant Examiner:

Jordan W Taylor

Int. Cl.
CPC ...
B01J 20/289 (2006.01); B01J 20/10 (2006.01); B01J 20/26 (2006.01); B01J 20/28 (2006.01);
U.S. Cl.
CPC ...
B01J 20/289 (2013.01); B01J 20/103 (2013.01); B01J 20/262 (2013.01); B01J 20/265 (2013.01); B01J 20/28004 (2013.01); B01J 20/28011 (2013.01); B01J 20/28016 (2013.01); B01J 20/28052 (2013.01); B01J 20/28083 (2013.01); B01J 20/28085 (2013.01); B01J 2220/4806 (2013.01); B01J 2220/54 (2013.01); B01J 2220/58 (2013.01);
Abstract

The present disclosure is directed to stationary phase materials for performing size exclusion chromatography. Embodiments of the present disclosure feature hydroxy-terminated polyethylene glycol surface modified silica particle stationary phase materials, which are optionally also methoxy-terminated polyethylene glycol surface modified.

Find Patent Forward Citations

Lawrence, Nicole. (2024). Silica-based particle with hydroxy-terminated peg bonding and methoxy-terminated peg surface modification (U.S. Patent No. 12138617). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12138617

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…