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ANNELIESE ZEMENTWERKE AG

Overview
  • Total Patents
    39
About

ANNELIESE ZEMENTWERKE AG has a total of 39 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Germany, EPO (European Patent Office) and Ireland. Its main competitors in its focus markets materials and metallurgy, civil engineering and environmental technology are CONCRETOS TRANSLUCIDOS S DE R, JAPAN FINE CERAMICS CO LTD and GAEART KUMAGAI CO LTD.

Patent filings in countries

World map showing ANNELIESE ZEMENTWERKE AGs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Tennstedt Hans-Joachim Dipl Ch 5
#2 Esser Peter Dr Rer Nat 4
#3 Esser Peter 4
#4 Tennstedt Hans-Joachim 4
#5 Maerten Andreas 3
#6 Esser Peter Dr 3
#7 Tennstedt H-J 2
#8 Staubermann Peter 2
#9 Staubermann Peter Dipl-Wirt-In 2
#10 Tennstedt Hans-Joachim Dipl-Ch 2

Latest patents

Publication Filing date Title
DE102004039107A1 Filling material for the gap between a probe and the surrounding earth in a bore hole, comprises mineral clay, a binding agent, powder or granulate, and water
DE10049230A1 Use of graphite screed for underfloor heating
DE10002827A1 Process for producing a pumpable sealing wall concentrate and its uses
DE19752600A1 Rotary kiln production of Portland and blast furnace cements
DE19738056A1 Denitrifying of kiln exhaust gases
DE19501074A1 Process for controlling the hardening process of expansion cements, expansion cement and its use
DE4205354A1 Dry mix for the production of hydromechanically conveyable building material suspensions and their use
EP0262302A2 Sealing mass for walls, dry mixture and process for preparing it
DE3633736A1 Wall-jointing compound, dry mixture and process for producing them
DE3610755A1 SEALING WALL, DRY BLEND AND METHOD FOR THEIR PRODUCTION
DE3303008A1 INORGANIC BINDERS FOR THE PRODUCTION OF GAS CONCRETE STONES
DE2650045A1 Filling mining cavities - using dil. aq. hydraulic binder or mortar suspension admixed with compsn. contg. solidification accelerator and thixotropic component
DE2625067A1 Filling up underground cavities remaining after mining - with compsn. contg. deacidified marl, portland cement and gypsum
IE41376L High initial strength cements
DE2431613A1 GAS CONCRETE BLEND
DE2427222A1 PROCESS FOR THE PRODUCTION OF STANDARD CEMENTS OF HIGH INITIAL STRENGTH