40 Custom manufacturing and assembly services for others in the field of the manufacture of oxidizing preparations; custom manufacturing of oxidizing preparations; custom manufacture of epoxides, especially propylene oxide; Treatment of materials in the nature of processing of chemicals, namely, direct synthesis of chemicals for others and direct synthesis of propylene glycol for others; Treatment of materials in the nature of processing of hydrocarbons, namely, direct synthesis of hydrocarbons for others; Treatment of materials in the nature of processing of hydrocarbon derivates, namely, direct synthesis of hydrocarbon synthesis for others; treatment and transformation of materials, namely manufacture and processing of oxidizing preparations for others, especially propylene oxide; treatment and transformation of materials, namely manufacture and processing of alkene for others, for the manufacture of epoxides, especially propylene oxide; catalytic conversion of chemical compounds, namely, conversion of targeted substrates into targeted chemical preparation by treatment with a catalytic system; polymerization, namely, treatment of materials by means of direct chemical synthesis; treatment and processing of oxidizing preparations, especially propylene oxide for chemicals used in the manufacture of plastics, namely, treatment of materials by means of direct chemical synthesis; material treatment information, namely, providing information relating to material treatment; providing material treatment information namely, providing information relating to material treatment; providing technical information in the field of chemical manufacturing relating to oxidizing preparations used in the manufacture of plastics; information relating to the treatment of materials namely, providing information relating to material treatment; Providing technical information in the field of chemical manufacturing, namely, information and advice for the manufacture of oxidizing preparations with catalysts; rental of equipment for the treatment and transformation of materials, for energy production and for custom manufacturing, namely, rental of chemical processing machines, Rental of assembly machine equipment