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DAVY POWERGAS GMBH

Overview
  • Total Patents
    98
About

DAVY POWERGAS GMBH has a total of 98 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets materials and metallurgy, environmental technology and chemical engineering are BRITISH GASU CORP, HUMPHREYS & GLASGOW LTD and PEARSON TECHNOLOGIES INC.

Patent filings in countries

World map showing DAVY POWERGAS GMBHs patent filings in countries

Patent filings per year

Chart showing DAVY POWERGAS GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Furkert Herbert 7
#2 Hellmer Lars 5
#3 Kerner Walter Dipl Ing 5
#4 Hellmer Lars Dipl Ing Dr 4
#5 Peters Heinrich 4
#6 Stauffer Adolf Dipl Chem 4
#7 Fischer Herbert 4
#8 Mahler Friedrich Dipl Ing 4
#9 Keunecke Gerhard 3
#10 Kerner Walter 3

Latest patents

Publication Filing date Title
DE2757918A1 Feeding moist solid fuel into gasification and/or combustion zone - via high-pressure drying zone
DE2756992B1 Device for condensation of sulfur vapor and separation of sulfur droplets
DE2755327A1 Absorption of sulphur tri:oxide and water vapour - using central vertical venturi into which acid is sprayed surrounded by packed bed up which gases then pass with acid collection at base
DE2755138A1 PROCESS FOR CONVERTING A GAS CONTAINING SO LOW 2 AND H LOW 2 S TO ELEMENTARY SULFUR
DE2754643A1 Furnace for oxidising ammonia - for the prodn. of nitric acid
DE2751911A1 Coal dust gasification - by injecting with oxygen and steam in fluidised carbonaceous bed
DE2745765A1 DEVICE FOR THE PRODUCTION OF A GASY HYDROCARBON / AIR MIXTURE AND FOR THE CATALYTIC OXIDATION OF THIS MIXTURE
DE2728745B1 Process for the re-concentration of wet glycol
DE2725432A1 METHOD FOR PRODUCING CONCENTRATED SULFUR ACID
DE2719366A1 Conversion of sulphur di:oxide and hydrogen di:sulphide to sulphur - with alternating phase of sulphur sepn. and catalyst regeneration
DE2711897A1 METHOD AND DEVICE FOR THE CATALYTIC OXIDATION OF GASEOUS SULFUR COMPOUNDS TO SULFUR TRIOXIDE
US4117101A Process for reduction of SO2
DE2709455B1 Process for the production of liquid sulfur dioxide
DE2701920A1 METHOD FOR OBTAINING SULFUR FROM RESULTS CONTAINING SULFUR
DE2649967B1 PROCEDURE FOR THE RECONCENTRATION OF A HYDROGEN GLYCOL
DE2649966B1 Conc. sulphuric acid or oleum prodn. - from dil. impure, waste acid obtd. in mfg. plastics or chemicals
US4102651A Ultrasonic atomizer for waste sulfuric acid and use thereof in acid cracking furnaces
DE2633423A1 Absorbent regeneration in gas desulphurisation - by evaporation addn. of sodium carbonate and(or) sodium hydroxide and cooling to crystallise sodium sulphite hydrate
DE2613343A1 PROCESS FOR THE RECOVERY OF SULFUR FROM GASES WITH SO DEEP TWO CONTENT
DE2602895A1 METHOD OF REALIZATION OF THE HEAT OF REACTION DUE TO THE CATALYTIC OXIDATION OF O-XYLOL