Microdyn Nadir Gmbh, Nadir Filtration Gmbh and Hoechst Aktiengesellschaft | Date: 1996-09-03
spirally-wound modules incorporating filtering membranes for scientific uses. [ membranes made from plastic and/or cellulose materials for use in separation and concentration processes ].
Microdyn Nadir Gmbh | Date: 2016-03-02
Membrane modules for water treatment. Membranes manufactured of, or using, plastics and/or cellulose (included in this class).
Microdyn Nadir Gmbh | Date: 2012-02-28
Modules containing multiple membrane filters for the ultrafiltration and microfiltration of substances from waste water for use in industrial, commercial or municipal waste water treatment plants.
Membranes, membrane modules and filters for water treatment apparatus and devices for the separation of all substances from aqueous media.
Microdyn Nadir Gmbh | Date: 2011-04-05
Membranes and membrane modules as parts of water treatment apparatus as well as filters for water treatment apparatus and plants for the separation of all substances from aqueous media.