Polymer for water treatment
Polymeric alkylenephosphonic acid piperazine derivatives
Polymeric bio-surface treatment of sewage
Polymeric compositions
Polymeric dithiocarbamic acid salt compositions and methods...
Polymeric flocculant and filter aid
Polymeric flocculants
Polymeric flocculent water purifying process
Polymeric quaternary ammonium salts, processes for their...
Polymerisation processes and polymeric compositions
Polymers for boiler water treatment
Polymers for prevention of fouling by iron oxides in cooling...
Polymers for the treatment of boiler water
Polymers for the treatment of boiler water
Polymers for use in water treatment
Polymers of 1-acryloyl-4-methyl piperazine, methyl chloride...
Polymers of acrylamide with ethylenically unsaturated sulfines
Polymers useful in the clarification of water
Polyphenylene ethers
Polyquaternary compounds for the control of microbiological...