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.:
Date of Patent:
Jun. 03, 2025
Filed:
Oct. 31, 2022
Shimadzu Corporation, Kyoto, JP;
Kasumi Sasaki, Kyoto, JP;
SHIMADZU CORPORATION, Kyoto, JP;
Abstract
A column oven is provided with an inner casing forming an inner space therein, the inner space being configured to adjust a temperature of a separation column for gas chromatography in a state in which the separation column is accommodated in the inner space, a temperature control element provided in the inner space to adjust the temperature of the inner space, and a heat insulation material layer surrounding an outer peripheral surface of the inner casing, the heat insulation material being composed of a fibrous material. The heat insulation material layer includes a first layer having a first bulk density ρand a second layer enclosing an outer side of the first layer, the second layer having a second bulk density ρsmaller than the first bulk density ρ.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile