INGENTEC

TOXIC GAS NEUTRALIZERS; CHEMICAL PREPARATIONS FOR THE PURIFICATION OF GAS; SOLIDIFIED GASES FOR INDUSTRIAL PURPOSE IN THE NATURE OF SOLIDIFIED PROTECTIVE GASES FOR WELDING; PROPELLANT GASES FOR AEROSOLS; HYDROGEN; ARGON; PROTECTIVE GASES FOR WELDING; INDUSTRIAL CHEMICALS; CHEMICAL PREPARATIONS FOR SCIENTIFIC PURPOSES, OTHER THAN FOR MEDICAL OR VETERINARY USE; SCIENTIFIC CHEMICALS; CHEMICAL PREPARATIONS IN THE NATURE OF FILTERING MATERIALS IN MEDIA CHEMICAL COMPOSITIONS FOR REMOVING UNWANTED GASES; ETCHANT FOR USE IN THE MANUFACTURE OF SEMICONDUCTORS; ANTI-FOULING AGENT, NAMELY, CHEMICAL AGENT FOR CHELATING AND SEQUESTERING; SILICON NITRIDE BEING CHEMICAL PREPARATIONS FOR GENERAL INDUSTRIAL MANUFACTURING; FLUORINE