Chemicals used in industry and science namely, polymers and solutions of polymers for the production of membrane filters, membrane absorbers and membrane-electrode-units for fuel cells; reagents and assays namely, kits used in microbial research, namely, diagnostic kits, reagents and assays for the detection and purification of micro-organisms for use in disease testing; polymer-electrolyte membranes for use in fuel cells and ion units used for power generation, namely, ion-exchange membranes; special paper for separation techniques, namely, paper for the chemical analysis of fluids, blotting, chromatography and as indicators, based on cellulose; test substances for microbiological tests for use in medical research, namely, reagents for pharmaceutical quality control; nutrients for microbiological tests for use in disease testing and in pharmaceutical quality control; Metal containers for transporting flexible bags for biological, medical or pharmaceutical liquids, stainless steel containers and casings for filtration units; containers of metal for chemicals; Machines used in the chemical industry, namely, homogenizing machines for chemical processing, machines for producing and processing membranes by way of precipitation or evaporation technology; bioreactors used in laboratories and the pharmaceutical industry for vibratory mixing of liquid solutions; electric welding machines; electrochemical power-generating systems with fuel cells, namely, systems comprised of fuel cell stacks, auxiliary power units for supplying electrical power to heat and power generators and portable, stationary and mobile electric power generators; electrotechnical and electronic devices and apparatuses, namely, centrifuges and centrifuge parts, namely, vessel holders for centrifuges, centrifuge bottles, centrifugation chambers; Biopharmaceutical materials, namely, containers for laboratory use equipped with means for rapidly freezing, thawing or maintaining biopharmaceutical materials contained therein at predetermined temperatures; scientific instruments, apparatus and equipment, namely, laboratory equipment in the form of incubators, bioreactors, centrifuges, fermentation chambers, filters, electro fusers, transfection plates and multi-well containers, sterile freeze dryers, electrophoresis membranes and containers for separating molecules in liquid suspension; spectrometers and spectroscopes; laboratory scales and balances and parts thereof; filter integrity testers for bubble point testing, water intrusion testing and pressure drop testing of filters; devices for optically measuring, signaling and controlling, namely, microscopes; residual gas analyzers; probes for use in science, namely, particular sensors, air samplers, filters, filter membranes and filter holders; apparatus, combinations of apparatus and parts therefor for the physical and chemical analysis, namely, plates, glass slides or chips having multi-well arrays that can be used in chemical analysis or patterning for scientific, laboratory or medical research use, scanners for capturing images for analysis for use in scientific research; filtration installations comprised of electrical, electronic and mechanical equipment for the filtration of liquid and gaseous media, namely, filter modules for use in crossflow and dead-end filtration, depth-filter modules, holders, clamps, conduits and adapters for filter modules, all for laboratory use; thermostats; cooling devices, namely, temperature control systems comprising digital thermostats for cooling equipment and a programmable logic controller with input and output features for temperature; software, data-processing equipment, namely, computers and computer programs recorded on data media for recording, storing, reproducing and controlling test data and manufacturing data; temperature control units for cryopreserving biopharmaceutical materials held in disposable containers. equipment for welding and separating plastics, namely, laser welders, and thermal welders; bags, containers, plastic hoses, tubes, connectors, adapters and fittings for the sterile connection of plastic vessels; electric welders for plastic pipes; appliances for growing cell cultures, not for medical use, namely, incubators, plastic vessels and glassware for cell culturing as well as culture medium dishes; cell culture vessels with sensors; laboratory vessels and equipment namely, fermentators and bioreactors for cultivating, incubating, dyeing/staining and analyzing microorganisms, cells and tissue; laboratory equipment, namely, shakers, platforms for laboratory shakers fitted with measuring stations for logging physical data and with data interfaces for exchanging data with external apparatus; laboratory apparatus, namely, centrifuges, vessel holders for laboratory centrifuges, laboratory centrifuge bottles; laboratory centrifugation chambers; laboratory equipment, namely, mixers of biopharmaceutical media by vibration, rotation and wave-like motion; dispensing devices, particularly for single-use, namely, disposable storage containers for dispensing fluids in a sterile manner in calibrated disposable container and accessories and fittings for fuel cells, in particular bipolar separators and devices for temperature-equalization of fuel cells; fuel cells; fuel cell stacks; reformers for fuel cells; filters, namely, filter devices and filter installations comprised of filter cartridges, membranes, membrane filters, membrane absorbers, and filter fleeces for use in laboratories for the conditioning and testing of water and waste water, all of the aforementioned goods as part of filtering systems and as independent filters. apparatus and installations for the conditioning of water and solutions for laboratory use, namely, housings, holders, storage tanks, electronic control testers for analyzing the composition of water and solutions for laboratory use; membrane-electrode-assemblies for power generation, namely, electric power; Biopharmaceutical materials, namely, containers equipped with means for rapidly freezing, thawing or maintaining biopharmaceutical materials contained therein at predetermined temperatures for medical purposes; medical apparatus and instruments for medical-diagnostic auxiliary use, namely, cellulose acetate membranes for electrophoresis, cellulose nitrate filters for electroblotting, polyamide membranes for DNA binding, nutrient cardboard discs, membranes for the detection of antibodies, antigens and for antibody purification; diagnostic membranes, namely, for the immunnochromatographic detection of analytes in an immunoassay for medical use; filters for use in the medical field, namely, blood filters; containers for medical and medical diagnostic use, namely, containers for transporting and holding biopharmaceutical material, flexible plastic bags for medical and pharmaceutical liquids, namely, for dispensing, holding or transporting the aforementioned liquids, carrying out chemical reactions for medical use with the aforementioned liquids or administering these liquids to the body; bags for medical use, namely, bags for growing cells; filters, namely, filter housings membranes, membrane filters, membrane absorbers, and filter fleeces, all of the aforementioned goods as parts of filtering systems and independent filters; apparatus and installations for the conditioning of water and solutions for medical purposes, namely, housings, storage tanks and filters, all sold as a unit; Filters, namely, filter devices and filter installations comprising filter cartridges, membranes, membrane filters, membrane absorbers, and filter fleeces for use in the technical science industry, biology industry, food processing and beverage industry, luxury food industry, biotechnology industry, pharmaceutical industry, cosmetic industry, chemical industry, genetic engineering industry, and in the environmental technology industry for the conditioning and testing of water and waste water, all of the aforementioned goods also as parts of filtering systems and as independent filters; apparatus and installations for the conditioning of water and solutions in the pharmaceutical industry and apparatus for de-ionizing water and for obtaining superclean water as well as parts of said apparatus, namely, housings, ultrafiltration or reverse-osmosis filter modules, storage tanks, desalting units, electronic controllers for controlling filtration and production of superclean water, all sold as a unit; apparatus for depyrogenizing solutions and for removing noxious substances from fluids, namely, housings for removing pyrogens and noxious substances from fluids for medical, biological and pharmaceutical use, all sold as a unit; liquid and gas filtration systems and apparatus designed for use in the environmental technology and biotechnology industries, the pharmaceutical industries, cosmetic industries, chemical industry and for the food and beverage industry namely, filter housings, dead-end and crossflow filter modules, conduits and conduit adapters; separators for cleaning and purification of biological and chemical media; and temperature-controlled containers for cryopreserving biopharmaceutical materials; Plastic packaging containers; non-metal disposable containers for cryopreserving biopharmaceutical materials, non-metal protective structures and frames for disposable containers for cryopreserving biopharmaceutical materials; and non-metal storage units for cryopreserving biopharmaceutical materials.

Servicing, repair and maintenance of weighing scales, laboratory equipment, electronic filter testing devices, apparatus for the conditioning of water and aqueous solutions in the laboratory field, apparatus for de-ionizing water, apparatus for de-pyrogenizing aqueous solutions, filter devices, filter modules, filter installations, fermenters and bioreactors; Education, training and teaching, namely, conducting of seminars for the pharmaceutical industry and the food processing and beverage industry in the field of quality control, product validation and process validation; hosting and conducting of seminars in the field of product and process validation and quality control in the area of the pharmaceutical and food processing and beverage industry, as well as biotechnology; testing services, namely, conducting of tests to validate and certify filtration systems, bioreactors and fermenters for quality control for pharmaceutical manufacturers and manufacturers of the foodstuff and beverage industry; conducting of integrity tests for filter installations; computer programming; system consultancy, namely, analyses of computer systems, filtration systems and bioreactor systems and technical advice on the implementation and up-/downscaling of systems comprising computer, filter and bioreactor installations with regard to the mutual compatibility of each of these installations with each other; assistance with testing, planning and developing of fuel cell installations.