Chemicals for use in industry and science; artificial resins, including anionic and cationic exchange resins, including phenol resins and unprocessed plastics, including in the form of pourable goods, being refillable filtering agents for filter elements; adhesives used in industry, in particular for connecting filter element parts together, including for connecting end caps to pleated or cylindrically rolled, webbed filter media or filter mats, and for longitudinal seam connection of such filter media and filter mats; industrial oils and greases; hydraulic oils and engine oils; lubricants (including cooling lubricants); dust absorbing, wetting and binding compositions; fuels (including motor spirit) and illuminants; ironmongery and small items of metal hardware, including screws; fittings of metal for fastening storage units, filters, valves and control blocks, and gas, liquid and electric conduits; fastening elements; clips of all kinds; hose couplings and connections, flexible tubes of metal; connector supports and screw couplings and adapters and sealing caps; storage tanks, including hydraulic tanks; housings and parts therefor, in particular in the form of storage housings, filter housings and valve blocks for pneumatic and hydraulic equipment; hydropneumatic storage units being machine parts; piston accumulators, bubble memory devices, diaphragm accumulators, bellows accumulators, spring accumulators, in each case being parts of machines and accumulator installations consisting of such accumulators, being parts of machines, including in the field of offshore and deep sea applications; hydraulic, hydropneumatic and reflective sound, vibration and pressure dampers, resonators, silencers, in each case being parts of machines; filtration devices and filters, being parts of machines, for filtration and separation technologies, usable for all technical, chemical, biological, and process engineering applications; replacement parts for the aforesaid goods; coalescers, high-pressure, medium-pressure and low-pressure filters, liquid filters, pipe filters and process line filters, gas filters, including for seal gas systems, cyclone filters and other separating filters, filling filters and ventilation filters, full-flow filters and partial-flow filters, multistage filters, return flow filters, including suction filters and return flow suction filters, tank-integrated filters, including ventilating and drying devices, drum filters and strip winding filters, perforated plate filters and screen filters, offline filters and inline filters and spin-on filters, plastic melt filters, membrane filters, filter units together with draining apparatus, all being parts of machines; filter elements, perforated plate and screen filter elements, gap-type filter elements, rheological filter elements, flow filter elements, filter candles, filter cartridges, filter housings, filter discs and disc filter elements, filter mats, filter pots, filter cloths, filter bags, filter strips, filter packets and deep filter elements, including filter fabric materials, in each case being parts of machines; cooling and heating devices, including heat exchangers (parts of machines) for stationary and mobile applications for exchanging heat between liquid and/or gaseous media; shut-off equipment, shut-off apparatus, stop valves, switch-over devices and valves being parts for machines, in particular for hydraulic, pneumatic and electrohydraulic fuels and media, in particular inflow pressure and circulating pressure balances, flow control valves, priority valves, shuttle valves, seat valves and slide valves, throttle valves, diaphragms, directional control valves, non-return valves, pressure valves, pressure control valves and pressure limiting valves, with and without indicators and monitoring equipment, vent valves; control apparatus being parts of machines, in particular for hydraulic, pneumatic and electrohydraulic installations, in particular flow dividers and control blocks, including valve control blocks, including for volume flow control; hydraulic or pneumatic operating cylinders, being parts of machines; hydraulic and pneumatic motors and engines, gears, clutches, pumps and compressors, including being machine parts; electric, hydraulic, pneumatic or electrohydraulic drive units, motors and engines being parts of machines, in particular for process engineering and for general machine construction, in particular for construction machines, for machine tools, for machines for manufacturing plastics, for drives for tools, for presses, for transport installations, for shipping and aeronautics, for chemical and reactor technology, for mining and iron and steel works, and for rolling mills, in particular consisting of at least one hydraulic pump, at least one drive motor and at least one container of metal or plastic for liquids; hydraulic and electrohydraulic motors and engines; control apparatus, in particular electric, electro-mechanical and electro-hydraulic control apparatus; lubricating apparatus and equipment, lubricating installations, supply apparatus, in particular distributors for stationary and mobile application; mechanically operated clamping apparatus, clamping machines and clamping tools; motor-driven hydraulic and electrohydraulic pressure and feed pumps, being parts of machines, adjustable and non-adjustable; hydraulic drive units for elevator controllers, transport controllers and lift controllers, in particular consisting of a hydraulic pump, a drive motor and a liquid container of metal or plastic; machines for industrial washing and cleaning; electromotors; electric, hydraulic and electro-hydraulic actuators for all types of transmissions, in particular for variable speed motors; scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; electronic, microelectronic and electrotechnical components of all kinds, in particular for use in the automobile industry, including mobile hydraulics, the semiconductor industry, the food industry, aeronautics, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, as well as in mining and in the field of steelworks, power plants, wind power installations, machine tools, transfer presses and plastic injection moulding machines; control equipment and apparatus for elevator controllers; resonators; indicator, monitor and control apparatus for level, pressure, temperature and quantity for gaseous and liquid media, manometer monitoring switches; switching apparatus, monitoring apparatus and diagnostic apparatus for technical applications; apparatus, instruments and components for conducting, switching, transforming, accumulating, regulating or controlling electricity; control modules for hydraulic drives; electrohydraulic cooling regulators; transducers; actuators; sensors, including pressure sensors, flow sensors, temperature sensors, level sensors, sensors for logging state variables of liquids and gases, fluid flow sensors, viscosity sensors, gas sensors, conductivity sensors, sensors for determining relative permittivity, humidity sensors, optical sensors, magnetic sensors, capacitive sensors, chemical sensors, thermoelectric sensors, distance sensors, tilt sensors, particle counters, piezoelectric actuators, electrostatic actuators and magnetic actuators; active and passive electric and electronic components; active and passive electric and electronic components manufactured using thick-film and thin-film technology; microwave antennas; magnets, including in combination with valve switching components, except ignition magnets for motors and engines; optical equipment and apparatus, including cameras, microscopes, optical recording apparatus, in particular for analysis and metrology; optical particle counting apparatus; individual parts for electronic apparatus, namely logical elements, electrotechnical and electronic components and assemblies consisting thereof, in particular printed circuits, semi-conductor component parts, integrated circuits, memory components, resistors, microprocessors; circuit boards with electrotechnical and electronic units and component parts of computers and data processing installations, and electric and electronic installations for monitoring, testing and controlling industrial working processes and of apparatus and instruments in land, air and water vehicles, in particular semi-conductor building elements; electronic, electrotechnical and mechanical apparatus, equipment and instruments, namely for computers and systems composed of the aforesaid goods, including peripheral devices connected thereto for recording, viewing, output and transmission of data for manufacturing and process engineering, in particular computer peripheral devices, hardware, monitors, displays, printers, joysticks, keyboard apparatus, computer input devices, computer modules, computer touchscreens, memory devices for computers, control apparatus for computers, computer network and data communications apparatus and equipment; computers, in particular computers for research, scientific and industrial purposes, in particular for technical and natural science applications; data processing programs for these computers recorded on machine-readable data carriers, in particular magnetic disks and tapes and diskettes; software; dosimeters; control apparatus and vehicle stabilisation systems, including roll stabilisation devices; control apparatus, being parts for vehicles, in particular for hydraulic and pneumatic installations, in particular transition coils and control blocks, including valve control blocks; filter devices and filters for heating, steam-generating, refrigerating, drying, ventilating, water supply, water treatment, air-conditioning, and sanitary installations and apparatus; replacement parts for any of the aforesaid goods; coalescers, high-pressure, medium-pressure and low-pressure filters, liquid filters, line filters and process line filters, gas filters, including for seal gas systems, cyclone filters and other separating filters, filling filters and ventilation filters, full flow filters and bypass filters, multistage filters, return flow filters, including suction filters and return flow suction filters, tank-integrated filters, including ventilating and drying devices, drum filters and strip winding filters, perforated plate filters and screen filters, offline filters and inline filters and spin-on filters, plastic melt filters, membrane filters, filter units together with draining apparatus; filter elements, perforated plate and screen filter elements, gap-type tube filter elements, rheological filter elements, flow filter elements, filter candles, filter cartridges, filter housings, filter discs and disc filter elements, filter mats, filter pots, filter cloths, filter bags, filter strips, filter packets and deep filter elements, including filter fabric materials; gas technology installations and components, in particular for use in the automobile industry, including mobile hydraulics, the semiconductor industry, the food industry, aeronautics, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, as well as in mining and in the field of steelworks, power plants, wind power installations, machine tools, transfer presses and plastic injection moulding machines; heat exchangers for stationary and mobile applications for exchanging heat between liquid and/or gaseous media; cooling and heating apparatus; fittings of metal for fastening storage units, filters, valves and control blocks, and gas, liquid and electric conduits; fittings for gas and liquid apparatus and for gas or liquid conduits of metal; apparatus for locomotion by land, air or water; motors, including variable speed motors and transmissions and torque converters for land vehicles; machine coupling and transmission components for land vehicles and vehicle airbags; shut-off equipment, shut-off apparatus, stop valves, switch-over devices and valves being parts for vehicles, in particular for hydraulic and pneumatic fuels and media, namely inflow pressure and circulating pressure balances, flow control valves, priority valves, shuttle valves, seat valves and slide valves, throttle valves, diaphragms, directional control valves, non-return valves, pressure valves, pressure control valves and pressure limiting valves, with and without indicators and monitoring equipment, vent valves; including all of the aforesaid goods for agricultural machines and mobile transmissions of all kinds; electric, hydraulic, pneumatic or electrohydraulic drive units, motors and engines for land, air and water vehicles; filter materials of paper for liquid, gaseous and paste media; filter and filter elements made of plastic; the aforesaid filter elements for liquid, gaseous and paste media; filtering materials of plastics materials; filter textiles for liquid and gaseous media

Advertising in the field of fluid technology, in particular hydraulics and pneumatics, including electrical engineering and electronics; conducting of exhibitions and trade fairs; new installation, commissioning, inspection, maintenance, repair, inspection and replacement of hydraulic, electric and electronic installations, devices and their components; maintenance of mobile and stationary filter systems, cross-flow filtration and solvent recovery; maintenance of fluids such as hydraulic and cooling lubricant liquids and gases; processing and disposal of tribological systems, including filters and filter components in compliance with environmental regulations, including emission standards and other environmental criteria; applying and structuring electrically conductive, semi-conductive and electrically insulating layers for the production of electric and electronic components; applying and structuring optical layers; applying and structuring layers for heat conduction or heat insulation; treatment of materials, in particular oil treatment, including oil cooling, oil degassing, oil settling, charge separation and charge removal in or out of oil; conducting courses and creating publications in the fields of hydraulics, pneumatics and electrical engineering; scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and computer software; conducting fluid and gas technology and chemical analysis; chemist services; engineering services, including design of electrohydraulic drive systems; physics [research]; technical research; mechanical research; research in the field of microsystems engineering; chemical research; physics [research]; consultancy in the field of oil state monitoring; consultancy in the field of oil treatment, namely technical consultancy with regard to preventing the ageing of oil, foreign particles in oil, including water, rust and other pollutants, bearing wear, corrosion and damage; testing, measuring, checking (supervision) and documenting services in the field of fluid technology, sensor technology, environmental technology and process engineering; surveying; material testing; technical project studies; quality control; creating programmes for data processing; services of an EDP programmer; research and development (for others); material testing; development of processes for the manufacture of new products using thin-film technology; development of product structures and layouts; development of sensors, measuring processes and measuring principles; implementation of optimisation work, including simulations of these areas, namely computer simulation for others; application of measuring technologies of all kinds in the form of measuring services