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:
Jul. 18, 1978
Filed:
Feb. 04, 1977
Dowa Mining Co., Ltd., Tokyo, JP;
Abstract
A bubble-forming device for gas-liquid contact which can be advantageously used for air oxidation in a liquid phase comprising a housing divided into upper and lower chambers by a partition having an orifice, a liquid inlet in the lower chamber, a gas inlet in the lower chamber having a nozzle directed upward toward the orifice, and having orifices in the side wall of the upper chamber such that gas-liquid mixture will be directed upward through the orifice in the partition toward the ceiling of the upper chamber and directed out the orifices in the side wall. A process for carrying out air oxidation in a liquid phase using said device by creating a large number of fine air bubbles in the liquid.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile