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. 02, 1987
Filed:
Jul. 08, 1986
Donald W Edwards, Wilmington, DE (US);
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Abstract
A fluid permeator apparatus is disclosed which comprises an outer cylindrical shell having disposed therein a generally concentric outer central tube in communication with a port at one end of the cylindrical shell and a port at the opposite end of the cylindrical shell which is in communication with an inner central tube located within the outer central tube. The outer central tube is perforated so as to render it in communication with the its outer surface. A plurality of permeator hollow fiber bundles having annular cross sections are removably mounted on the outer central tube. The hollow fibers are mounted with their open ends in at least one tubesheet which is in communication with the inner central tube. The cylindrical shell has an additional port for feeding fluid to be separated or removing residue.