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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 11998890 B1

PDFFull Text
Date of Patent:
Jun. 04, 2024

Filed:

Jul. 15, 2021

Functionalised chromatography medium comprising polymer nanofibres and process of preparation thereof

Applicant:

Puridify Ltd., Hertfordshire, GB;

Inventors:

Marc Hummersone, Hertfordshire, GB;

Benjamin Wallis, Hertfordshire, GB;

Frederic Leroux, Greater London, GB;

William Law, Cambridgeshire, GB;

Assignee:

PURIDIFY LTD., Hertfordshire, GB;

Attorney:

Eversheds Sutherland (US) LLP

Primary Examiner:

Benjamin L Lebron

Int. Cl.
CPC ...
B01D 15/20 (2006.01); B01D 15/38 (2006.01); B01J 20/26 (2006.01); B01J 20/28 (2006.01); B01J 20/286 (2006.01); B01J 20/289 (2006.01); B01J 20/30 (2006.01); B01J 20/32 (2006.01); C07K 1/16 (2006.01);
U.S. Cl.
CPC ...
B01J 20/265 (2013.01); B01D 15/20 (2013.01); B01D 15/3809 (2013.01); B01J 20/28023 (2013.01); B01J 20/28038 (2013.01); B01J 20/28052 (2013.01); B01J 20/286 (2013.01); B01J 20/289 (2013.01); B01J 20/3085 (2013.01); B01J 20/3092 (2013.01); B01J 20/321 (2013.01); B01J 20/3212 (2013.01); B01J 20/3217 (2013.01); B01J 20/3219 (2013.01); B01J 20/3227 (2013.01); B01J 20/3248 (2013.01); B01J 20/3272 (2013.01); B01J 20/328 (2013.01); B01J 20/3293 (2013.01); C07K 1/16 (2013.01); B01J 2220/62 (2013.01);
Abstract

Functionalised polymeric chromatography medium, comprising: at least one non-woven sheet comprising one or more polymeric nanofibers having a mean diameter of 10-1000 nm; one or more polymer chains grafted onto the one or more polymeric nanofibers, wherein the polymer chains are poly-glycerol chains comprising glycidol monomer residues or wherein the polymer chains comprise divinylsulfone monomer residues; and at least one ligand group bonded to the one or more polymer chains.

Find Patent Forward Citations

Hummersone, Marc. (2024). Functionalised chromatography medium comprising polymer nanofibres and process of preparation thereof (U.S. Patent No. 11998890). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11998890

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

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