Description: Scientific, weighing, measuring, signalling, checking, displaying and teaching apparatus and instruments, namely cameras, microscopes, weighing apparatus; computer programs for regression analysis, multi-variant regression analysis, database management, word processing; computer software for regression analysis, multi-variant regression analysis and database management; computer software for measuring impact of chemicals; computer operating systems; data processing equipments; magnetic data carriers, namely, blank magnetic data carriers, pre-recorded magnetic data carriers featuring data to be used in industry for refining of crude oil and petrochemical industries, pre-recorded magnetic recording discs containing data to be used in industry for refining of crude oil and petrochemical industries, and software to be used in industry for refining of crude oil and petrochemical industries; calculating machines, data processing equipment and computers; Chemicals for use in industry; chemical delaying agents for use in industry for refining of crude oil and petrochemical industries; chemical additives for use in industry for refining of crude oil and petrochemical industries; chemical resins, namely, urethane, polyester, epoxy and acrylic resins and unprocessed artificial resins for use in industry; chemicals in the nature of corrosion inhibiting additives for use in refining of crude oils; chemicals in the nature of corrosion inhibiting additives for use in petrochemical industry; chemicals for use in industry for refining of crude oil, petrochemical industries
