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.

Date of Patent:
Jan. 14, 2020

Filed:

May. 12, 2017
Applicant:

Iowa State University Research Foundation, Inc., Ames, IA (US);

Inventors:

Sri Harsha Kalluru, Ames, IA (US);

Nacu Hernandez, Ames, IA (US);

Eric W. Cochran, Ames, IA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 7/12 (2006.01); B01D 15/34 (2006.01); B01D 15/36 (2006.01); B01J 20/08 (2006.01); B01J 20/10 (2006.01); B01J 20/281 (2006.01); B01J 47/02 (2017.01);
U.S. Cl.
CPC ...
C07C 7/12 (2013.01); B01D 15/34 (2013.01); B01D 15/361 (2013.01); B01J 20/08 (2013.01); B01J 20/103 (2013.01); B01J 20/281 (2013.01); B01J 47/02 (2013.01); B01J 2220/52 (2013.01);
Abstract

Herein disclosed is an economical standalone system that replaces conventional monomer purification methods needed to perform chemical reactions that require reactants with a high degree of purity. Chemical reactions, such as anionic polymerization, can produce highly monodisperse homopolymers and block copolymers, however to do so they require very high purity reactants along with a moisture and oxygen free atmosphere. The system and method uses traditional column purification methods, but incorporates them into an economical, standalone, compact, and hazard free system. This method is different in view of safety, cost of cleaning procedure, time commitment, space availability, design and operational ease; helping researchers save time by cutting down the operating commitment by 90% and most importantly making it safer.


Find Patent Forward Citations

Kalluru, Sri. (2020). Reagent purification systems, methods, and apparatus (U.S. Patent No. 10532964). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10532964

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

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