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:
May. 11, 1993

Filed:

Mar. 09, 1992
Applicant:
Inventors:

Masakatsu Okamoto, Kakogawa, JP;

Masao Yonemura, Akashi, JP;

Hideaki Yumoto, Kakogawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25D / ; B01J / ; C08F / ; C08G / ;
U.S. Cl.
CPC ...
165 32 ; 165111 ; 16510427 ; 165917 ; 126378 ;
Abstract

A heat treating device used in chemical and food industries, including a heat exchanger of jacket type, for example, which surrounds a reaction vessel, wherein heat media such as steam and water are fed to the heat exchanger and also sucked by sucking means such as an ejector to put the interior of the heat exchanger in a reduced pressure state, thereby effecting heat treatment at relatively low temperature below 100.degree. C., for example, the improvement of which is to prevent variation of the reduced pressure level in the heat exchanger for keeping stability of treating temperature.


Find Patent Forward Citations

Okamoto, Masakatsu. (1993). Reduced pressure heat treating device (U.S. Patent No. 5209284). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5209284

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

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