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GREUL ARTUR RICHARD

Overview
  • Total Patents
    65
About

GREUL ARTUR RICHARD has a total of 65 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Germany, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, basic materials chemistry and thermal processes are OTTO & CO GMBH, WOLF BODO and KARL KOLLER.

Patent filings in countries

World map showing GREUL ARTUR RICHARDs patent filings in countries

Patent filings per year

Chart showing GREUL ARTUR RICHARDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Greul Artur Richard 59
#2 Richard Greul Artur 6

Latest patents

Publication Filing date Title
DE19800704A1 Production of hydrogen
DE19800703A1 Recovery of hydrogen from oxygen cupola furnace process
DE19740634A1 Bio-mechanical process composting, drying and sanitizing organic wastes for briquetting and gasification
DE19602900A1 Conversion of waste to thermal, mechanical and electrical energy
DE4436226A1 Gasification of refuse or biomass using oxygen@ to form synthesis gas
DE4401038A1 Process for constructing an advertising carrier, combined with a bicycle-parking station in a number of configurations
DE4338702A1 Method of Constructing prefab. multi-storey building from steel and wood
DE4337455A1 Process for producing a heat insulation for facades of enamelled outer skin
DE4308786A1 Method for the construction of a bus-like vehicle having a guide and contact wheel
DE4229444A1 Sales system for loose foods - uses large clear refillable storage containers with openings for filling small reusable clear containers.
DE4207488A1 Multiple unit train designed like semi-trailer - has twin bogie tractor unit, driven by electric motor or IC engine, with driver's cabin and controls
DE4108552A1 Recycling residual material from tissue paper mfr. from recycled paper - comprises converting material to Astro state and introducing material into calcinator firing stage in cement prodn.
DE4034985A1 Controlled low-temp. degasification of organic materials - in a ribbon reactor with separate screw stages electrically heated to different temps., e.g. 150, 350 and 700 deg c
DE4033917A1 Restoration of land and waste heaps e.g. from uranium mining - by applying a mixt. of paper mill waste, chopped straw, water, plant seeds and nutrient substrate
DE4027152A1 Degassing scrap tyres or plastics etc. - by processing with ribbon type extruder screw to produce successive temp. zones and yield separate pure fractions and condensates
DE4026060A1 Recovering useful materials from scrap - by passing through heated chamber with different temp. sections, each with own discharge for degassing, condensing, sepn.
DE3918650A1 Procedure for composting in containers - household and similar refuse is graded and composted in containers which can be stacked to provide effective and transportable system
DE3916866A1 Treatment of domestic waste, by sepg. into specified particle sizes - small particles are used as land fill, medium particles are composed with active sludge, larger particles are sorted to remove scrap metal
DE3835941A1 PROCESS OF PLASTIC PYROLYSIS IN SANDCOKER
DE3809114A1 Method for manufacturing a small diesel locomotive