Learn more

PERLMOOSER ZEMENTWERKE AG

Overview
  • Total Patents
    108
About

PERLMOOSER ZEMENTWERKE AG has a total of 108 patent applications. Its first patent ever was published in 1941. It filed its patents most often in Austria, Germany and France. Its main competitors in its focus markets materials and metallurgy, environmental technology and thermal processes are CEMEX TRADEMARKS WORLDWIDE LTD, SUNGSHIN CEMENT CO LTD and TANGSHAN POLAR BEAR BUILDING MAT CO LTD.

Patent filings per year

Chart showing PERLMOOSER ZEMENTWERKE AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kwech Ludwig Ing 13
#2 Kwech Ludwig 10
#3 Kozlowski Alexander Dr Ing 10
#4 Howanietz Friedrich Dr 9
#5 Jung Fritz Dr 8
#6 Jung Fritz 7
#7 Jung F 5
#8 Kwech L 4
#9 Jung Fritz Dr Ing 4
#10 Jung Fritz Dipl Ing Dr Techn 4

Latest patents

Publication Filing date Title
ATA58991A Composition for separating off, disposing of and/or binding pollutants of and/or from waters, process for its production and its use
ATA131290A Sealing compounds based on used foundry sands comprising bentonite
ATA111990A Binder mixture for producing sealing layers
ATA63090A Process for producing a sealing layer
EP0375653A2 Process for the treatment of waste
ATA195689A Neutralizing agent having depot effect
ATA171589A Process for rendering inert and/or immobilizing inorganic and/or organic environmental pollutants in aqueous waste materials
ATA171489A Process for treating waste materials
ATA21789A Method for the treatment of waste materials
ATA16389A Method for strengthening and / or sealing old destinations of waste
ATA315888A Method for the treatment of waste material
ATA197188A Method of repairing drains or sewers
ATA343287A Dry mortar mixture
ATA254687A Method of repairing drains or sewers
ATA316386A Method of reducing the emission of SO2 formed during cement production by the dry process, particularly in the heat exchanger region, and apparatus for carrying out the method
ATA54786A Method for the restoration of damaged portable, closable and non-labelable channels, in particular profile channels
ATA34786A Method and device for reducing the emission during the heating of the raw flour in the flow gas heat exchanger in the cement production of so2 and volatile organic compounds
ATA65485A Method for producing calcium magnesium acetate
ATA320684A Dry mortar mixture
ATA61383A Method for producing spray concrete