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 8506839 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 13, 2013

Filed:

Dec. 12, 2006
Applicants:

Mark Brandon Shiflett, Wilmington, DE (US);

Akimichi Yokozeki, Wilmington, DE (US);

Inventors:

Mark Brandon Shiflett, Wilmington, DE (US);

Akimichi Yokozeki, Wilmington, DE (US);

Assignee:

E I du Pont de Nemours and Company, Wilmington, DE (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 5/00 (2006.01); C09K 5/04 (2006.01); F25B 15/00 (2006.01); F25B 41/00 (2006.01); F25B 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

This invention relates to a composition comprising water and at least one ionic liquid, and also to devices capable of executing an absorption cycle using such compositions as a refrigerant pair. This invention also provides a method of cooling using an absorption cycle comprising water as the refrigerant and at least one ionic liquid as the absorbent. The present invention also provides a method of heating using an absorption cycle comprising water as the refrigerant and at least one ionic liquid.


Find Patent Forward Citations

Shiflett, Mark. (2013). Absorption cycle utilizing ionic liquids and water as working fluids (U.S. Patent No. 8506839). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8506839

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

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