Chemicals for use in petrochemical, petroleum and hydrocarbon processing, particularly ethylene processing

Seeds for agricultural purposes

Chemicals for use in petrochemical, petroleum and hydrocarbon processing, particularly ethylene processing

MICROELECTRONICS AND SEMICONDUCTOR MANUFACTURING MACHINES FOR CLEANING, ETCHING, STRIPPING, PROCESSING AND MANUFACTURING SILICON WAFERS, INTEGRATED CIRCUITS, SEMICONDUCTORS, SEMICONDUCTOR SUBSTRATES AND MICROELECTRONIC SURFACES AND DEVICES

HOUSE MARK FOR MACHINES FOR MANUFACTURING SEMICONDUCTORS, FLAT PANELS AND DISCS