Chemical compositions, namely, silicon nitrite ceramics; silicon nitride compositions for the manufacture of technical ceramics; ceramic materials in the nature of powders, film, resins, and glazing used in the further manufacture of ceramic-sintered plate, sheet, block, pipe, tube, rod, column, angular pole, box, case, honeycomb body and lotus root body for the manufacture of parts and components for devices, apparatus and machines for use in the automobile industry, energy production industry, environmental preservation industry, semiconductor industry, information and communication industry, and computer industry; and silicon nitride

Non-ferrous metal compositions containing silicon nitride for use in the automobile industry, energy production industry, environmental preservation industry, semiconductor industry, information and communication industry, and computer industry

Silicon nitride ceramic-based filters for use in the automobile industry, energy production industry, environmental preservation industry, semiconductor industry, information and communication industry, and computer industry; filters for oil, hydraulic fluids and viscous liquids for use in motors and engines; structural parts made from silicon nitride ceramics for use as components in devices, apparatus, instruments and machines in the manufacturing of environmental preservation machines apparatus; molds for use in microwave heating casting for use in the ceramics and plastics industries; filters formed from silicon ceramic-based materials for use in the manufacturing of automobiles, semiconductors, fuel cells, environmental preservation apparatus, and computers; filters for removing particulates from engine oil and exhaust gases emitted from automobile engines; filter attachments and modules for removing particulates from engine oil and exhaust gases for use in automobiles; oil filters, fuel filters, air filters, air cleaners, radiators, engine cooling fans and the connecting belts and hoses sold as components of the aforementioned parts all for use in automobiles; engine exhaust mufflers; intake manifolds and pipes for use in automobiles; and parts of the foregoing sold as integral components for the parts

Silicon nitride ceramic-based integrated circuit packages, composed of computer hardware, chips, integrated circuit cards and boards, printed circuit boards, processors, semiconductor devices, and parts therefor; silicon nitride ceramic-based micro circuits packages composed of computer hardware, chips, integrated circuit cards and boards, printed circuit boards, processors, semiconductor devices, and parts therefor; silicon nitride ceramic substrates for integrated circuits for use in computers and telecommunications hardware; structural parts made from silicon nitride ceramics for use as components in electrical and scientific apparatus and instruments, namely, supports, protective cases, housings, enclosures, frames, lattices, and racks; jigs for use in setting of machine parts and components for use in the manufacture of automobiles and semiconductors; semiconductor substrates made of ceramics for the manufacture of semiconductors, integrated circuits and sensors for use in the manufacture of computers; structural parts made from silicon nitride ceramics for use as components in devices, apparatus and instruments in the manufacturing of semiconductors, fuel cells and computers and parts of the foregoing sold as integral components for the parts

Water filtering apparatus; filtration units for potable water; filter cartridges and modules for filtration of chemical, petroleum and aqueous solutions; filter housings and filter inserts for use in filtration units; micro and ultra filtration devices, namely, filters and filter modules for treating industrial wastewater, metal finishing plant wastewater, electroplating wastewater, and nuclear power plant wastewater; filtration units for use in liquid hydrocarbon processing; wastewater treatment plants and parts therefor for the removal of solid contaminants included in wastewater; filtering machines for removing smoke, dust and other airborne contaminants from the air for industrial and commercial use; apparatus for the treatment of water and other liquids, namely biological membrane filtering units for industrial and commercial use; air and gas filtering units consisting of filters and filter housings; air conditioning and heating units; parts and components of filters for liquid, chemical, petroleum and aqueous solutions and parts of all the foregoing sold together as integral components

Structural parts for automobiles; components for automobiles, namely, drive belts and brake hoses; powertrain mounts, suspension springs, struts, shock absorbers, stabilizer bars, axles, wheel bearings, wheels, wheel covers; brake and anti-lock brake systems, disc brakes, drum brakes, brake shoes, brake linings, brake pads, caliper assemblies, cables, and hoses as connecting devices and sold together with the aforementioned caliper assemblies; power steering pump assemblies, brackets and hoses as connecting devices and sold together with the aforementioned pump assemblies; steering gear assemblies; steering wheels; steering columns; automatic transaxle shifters, cables and components; differentials; clutch housings and components; windshield washers, wipers and blades; seat belts; interior and exterior rearview mirrors; horns; vehicle front-end protectors; vehicle anti-theft security systems, namely alarms; automotive parts, namely, diaphragms and membranes for use in fuel cells for automobiles; catalyst carriers for use in catalytic converters for automobiles; structural parts made from silicon nitride ceramics for use as components in devices, apparatus, instruments and machines in the manufacturing of automobiles; and parts of all the foregoing sold together as integral components