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. 15, 1999
Filed:
May. 06, 1998
Applicant:
Inventors:
Richard P Hauser, Ravenna, OH (US);
Bruce C Taylor, Kent, OH (US);
John Harris, Kent, OH (US);
Joe Schirra, Cuyahoga Falls, OH (US);
Frank Rukovens, Tallmadge, OH (US);
Assignee:
Norton Chemical Process Products Corporation, Stow, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F / ;
U.S. Cl.
CPC ...
2611144 ;
Abstract
A mass transfer device is provided in the form of a tray having moveable valves which includes perforations spanned by bridge members shaped to divert liquid flowing in the design flow direction around the perforation such that gas rising through the perforation causes the valve to open and then encounters the liquid flow essentially at right angles.
Hauser, Richard. (1999). Mass transfer device (U.S. Patent No. 5911922). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5911922
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile