Patents

Patent №167491. The seal Assembly

Patent №167795. The seal Assembly

Patent №2593645. Anticorrosive composition

Patent №2430941. Anticorrosive composition.

Patent №2443553. Method to obtain combined fluoropolymer rubber seal.

Patent №2308372. Method to obtain combined fluoropolymer rubber seal.

Patent №2311583. Method to produce polytetrarluorethylene bellows.

Patent №124346.Reinforced diaphragm.

Patent №139431. Butterfly valve.

Patent №123876. Butterfly valve.

Patent №124345. Ball valve (options).

Patent №2268277. Method to obtain polysulfide rubber-based anticorrosive coating.

Patent №160056. The seal Assembly

Patent №2315075. Anticorrosive composition

Patent №160056. The seal Assembly