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 7967999 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 28, 2011

Filed:

Jun. 08, 2006
Applicant:

Keiji Tomura, Kawasaki, JP;

Inventor:

Keiji Tomura, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 5/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

It is possible to provide a heat storage substance, a heat storage agent, a heat transport medium, and a cold insulation agent having low corrosiveness and a high latent heat quantity at a low cost, their production method, and a cold reservoir and a cold insulator containing the heat storage substance as content. The heat storage substance is characterized by containing a tri-n-butylalkylammonium salt and water. The heat storage substance is characterized by containing either tri-n-butyl-n-pentylammonium bromide or tri-n-butyl-n-pentylammonium chloride and water. The heat storage agent is characterized by containing a tri-n-butylalkylammonium salt and water. The heat storage agent is characterized by containing either tri-n-butyl-n-pentylammonium bromide or tri-n-butyl-n-pentylammonium chloride and water. The heat transport medium is characterized by containing a tri-n-butylalkylammonium salt and water. The heat transport medium is characterized by containing either tri-n-butyl-n-pentylammonium bromide or tri-n-butyl-n-pentylammonium chloride and water.


Find Patent Forward Citations

Tomura, Keiji. (2011). Heat storage substance, heat storage agent, heat reservoir, heat transport medium, cold insulation agent, cold insulator, melting point control agent for heat storage agent and supercooling preventive agent for heat storage agent (U.S. Patent No. 7967999). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7967999

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