Membranes comprising a supporting substrate including an enzymatic active layer by which gas and non-gas is separated for scientific, research and industrial applications being enzyme activated substrates, not for wastewater, sludge treatment, or water treatment

Membranes comprising a supporting substrate including an enzymatic active layer by which gas and non-gas is separated for scientific, research and industrial applications

Stationary and movable apparatus and installations for water and sludge treatment, namely, water purification units, waste water purification units, sludge treatment units, waste water treatment tanks, drainage water treatment tanks, sewage treatment plants; Stationary and movable apparatus and installations for water purification, namely, water purification units, waste water purification units; Stationary and movable apparatus and installations for water and sludge treatment by means of enz...

ENZYME PREPARATIONS FOR WATER TREATMENT, WATER FILTRATION, AND FILTRATION APPARATUS; CHEMICAL COMPOSITIONS FOR CLEANING FILTERS, FILTER INSTALLATIONS, AND FILTER MACHINES, FOR USE IN THE WATER PURIFICATION INDUSTRY