Polyhydroxy-polyalkylene-polyamine salts of maleic amide...

Polymer-zinc corrosion inhibitor

Polymeric products, compositions, their manufacture and uses

Polymeric quaternary ammonium salts useful as corrosion...

Polyphosphate/azole compositions and the use thereof as...

Portable sensor for the measurement of cathodic protection...

Preanneal rinse process for inhibiting rust on steel strip

Precoat conditioning treatment for autodeposition

Prefabricated electrically insulating joint for metallic...

Preparation of polyester resins with enhanced molding...

Preservative oil for metal surfaces and method

Pressure-based fluid corrosion/erosion protection apparatus...

Prevention of corrosion in aqueous solutions

Prevention of fouling in hydrocarbon separation

Prevention of hydrogen embrittlement of metals in corrosive...

Procedure for drying silicon

Process and apparatus for avoiding carbon cooling

Process and apparatus for chemically treating articles in a...

Process and apparatus for etching printed circuit boards

Process and arrangement for pickling steel sheet edges...