Pollution control device

Poly(epoxide) coatings containing a mannich base of a hydroxysty

Polyadduct/polycondensate containing basic nitrogen groups, and

Polyadduct/polycondensate which contains basic nitrogen groups,

Polyadduct/polycondensate which contains basic nitrogen groups,

Polyadducts of ammonia and epoxide compounds, processes for thei

Polyalkylamine complexes for ligand extraction and generation

Polyamine enamine containing cationic resin

Polycationic buffers and method for gel electrophoresis of nucle

Polyconjugated oxidation-reduction polymers, processes for the e

Polyimides reaction products and use in electrophoretic depositi

Polymer electrodeposition process

Polymeric products

Polymeric reaction product that becomes water-thinnable on proto

Polymerization of inorganic element-containing monomers using pl

Polymerization reaction by charge injection

Polyoxyalkylenepolyamine reaction products and their use in cati

Porosity gradient electrophoresis gel

Porous siliconformation and etching process for use in silicon m

Portable electrolysis unit for recovery of precious metals