Patents by Inventor Alla SCHMITTEL

Alla SCHMITTEL has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • POINT-OF-USE WATER PURIFIER WITH POLYSULFONE HOLLOW FIBRES
    Publication number: 20170291144
    Abstract: It is described a point-of-use (POU) water purifier (10), comprising a housing (11) the inner space of which is divided by a bundle (16) of hollow fibers into an inlet compartment (14) in fluid communication with an opening (12) for connection of the purifier to the waterworks, and an outlet compartment (15) in fluid communication with the outlet (13) of purified water; the hollow fibers have an inner diameter between 150 and 250 ???? and a wall thickness between 30 and 50 ????, and have pores of different size and shape on the inner and outer surface of the fiber.
    Type: Application
    Filed: September 18, 2015
    Publication date: October 12, 2017
    Inventors: Alla SCHMITTEL, Massimo BASAGNI, David EVANS, Eric GAULLE, Torsten KELLER