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:
Apr. 19, 1994
Filed:
Feb. 04, 1993
Applicant:
Inventors:
Hassan Niknafs, Stow, OH (US);
Henry G Lex, Jr, Hudson, OH (US);
Assignee:
Norton Chemical Process Products Corp., Worcester, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
428402 ; 428 369 ; 261 94 ; 261D / ; 210150 ;
Abstract
Mass transfer elements with an essentially four-lobed cylindrical configuration are particularly effective random dumped packing elements for mass transfer towers, providing a combination of high surface area and low pressure drop.