Preparation of polychlorcyclopentane and hexachlorcyclopentadien

Preparation of quaternary ammonium hydroxides

Preparation of water-dilutable polymeric compositions and cathod

Preparative electrofocusing in flat bed granulated polysaccharid

Preparative electrophoresis device and method

Preparing in situ electrocatalytic films in solid polymer electr

Preparing superconducting ceramic materials

Pressure regulation process for ozone generating cell

Prevention method of aquatic attaching fouling organisms and its

Printing method by electrolytic colloid coagulation

Printing plates

Procedure and means for separating plastic particles electricall

Procedure for copper chloride aqueous electrolysis

Procedure for removing aluminum from an Al-Al.sub.3 Ni two-phase

Procedure for the cathodic electrowinning of metals, with the co

Procedure for the reduction of the cross-section of a wire

Process and an arrangement for preparing ozonic gases and soluti

Process and an electrodialytic cell for electrodialytically rege

Process and an equipment for producing crystalline citric acid f

Process and apparatus for chemical conversion