IC 011. US 013 021 023 031 034. G & S: Machines used in the chemical industry, namely, heat exchangers, heat pumps, separators for the cleaning and purification of liquids, nuclear reactors, all of the aforementioned goods for use in producing aromatic dicarboxylic acids from p-xylene in a suitable solvent and heat exchangers for producing aromatic dicarboxylic acids from p-xylene by means of a suitable catalyst in a reactor system on an industrial scale

IC 037. US 100 103 106. G & S: Building construction, including building of industrial plants, installation, assembly and maintenance of industrial plants; start-up of plants, apparatus and processes for analytical purposes and synthesis within the scope of the installation, namely, installation of reactors and other apparatus for the production of chemical substances

IC 040. US 100 103 106. G & S: Conversion of target substrates into targeted chemical preparation by treatment with enzyme systems, namely, chemical processing of p-xylene into aromatic dicarboxylic acids and into products from aromatic dicarboxylic acids in industrial plants; customer-specific assembling of mechanical apparatuses in the field of industrial machines and in the field of industrial machine plants

IC 042. US 100 101. G & S: Research and development in the field of process engineering and chemistry, in particular in the field of synthesis of aromatic dicarboxylic acids and their derivatives; engineering services in the field of synthesis of aromatic dicarboxylic acids and their derivatives; technical development, technical project planning, construction planning in the nature of research on building construction and technical system engineering of plants, machines and processes for analytical purposes and synthesis, as well as technical advisory services, namely, scientific consultation in the field of synthesis of aromatic dicarboxylic acids and their products; conducting and evaluation of chemical analyses; chemistry services, namely, conducting and evaluation of chemical syntheses; preparation of expert opinions in the field of engineering and processing of chemicals; engineering services regarding industrial plants