Treatment of hydrocarbons for the production of ethylene; transformation of agricultural products for others, namely, processing of agricultural grain; distillation, namely, chemical distillery services; woodworking services, namely, sawing and planing; dyeing; cutting of cloth; burnishing by abrasion; preservation services resulting in changes in an object, namely, food preservation services, cryogenic preservation services; air purification and regeneration; dye separation treatment, namely...

Services for the treatment of hydrocarbons for the production of ethylene, transformation of agricultural products for others; distillation, namely, chemical distillery services; threshing, namely, processing of agricultural grain; sawing, namely, sawmill services; planing, namely, sawmill planing; dyeing services; cutting of cloth, fabric, textiles, metal; burnishing by abrasion; preservation services resulting in changes in an object, namely, cryogenic preservation services, food preservati...

Machines and replacement parts therefor for the production of syngas; Machines and replacement parts therefor for the production of hydrogen; Machines and replacement parts therefor for catalytic conversion; Machines used with industrial chemical reactors, namely, machines being catalytic converters for the manufacture of syngas; Catalyst tube used in a fired multitubular reactor, namely an industrial steam reforming unit including a primary reforming unit, a convective reforming unit and a r...