Patent · US Expired

Fluid treatment apparatus

US3963622A · kind A · utility

14Cited by

3References

16Claims

0Family size

Assignee

Rhone-Poulenc Sante · FR

Inventors

Jacques Baudet · Apt, FR
Michel Salmon · Mions, FR
Andre Sausse · Sceaux, FR

Key dates

Filing date	May 31, 1974
Grant date	Jun 15, 1976
Priority date	—
Expiry date	May 31, 1994

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF28F21/062
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Hollow fiber fluid fractionating apparatus in which the hollow fibers are twisted together to form cords which are assembled in a bundle in a fluid fractioning apparatus. The twists in the hollow fibers tend to break up boundary layers around the hollow fibers and improve the fractionating.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.