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THUERINGISCHE ZELLWOLLE AG

Overview
  • Total Patents
    102
About

THUERINGISCHE ZELLWOLLE AG has a total of 102 patent applications. Its first patent ever was published in 1936. It filed its patents most often in France, Denmark and Germany. Its main competitors in its focus markets textiles and paper, macromolecular chemistry and polymers and organic fine chemistry are HUAFON CHONGQING SPANDEX CO LTD, ZHEJIANG HUAFENG SPANDEX CO LTD and YANTAI TAYHO ADVANCED MAT CO LTD.

Patent filings in countries

World map showing THUERINGISCHE ZELLWOLLE AGs patent filings in countries
# Country Total Patents
#1 France 78
#2 Denmark 10
#3 Germany 9
#4 United Kingdom 2
#5 Austria 1
#6 Belgium 1
#7 Finland 1

Patent filings per year

Chart showing THUERINGISCHE ZELLWOLLE AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jenke Richard 1
#2 Voigt Dr Walter 1
#3 Knapp Heinrich Dr 1
#4 Schmidt Dr Hans-Joachim 1
#5 Jenke R 1
#6 Muench Dr-Ing Werner 1
#7 Leinhos Reinhold 1
#8 Franz Ehrhardt Dr 1
#9 Schulte Franz 1
#10 Jr Heinz Hoening 1

Latest patents

Publication Filing date Title
DE909455C Process for the preparation of dicarboxylic acid dihalamides
DE932454C Process for the production of artificial masses
DE722944C Process for the production of ª ‰ íñª ‰ -diaminodiaethylsulfide
DE750601C Process for the production of artificially shaped structures, such as threads, films and ribbons, from milk casein
DE749831C Process for the production of artificial threads from viscose
GB514191A Process and apparatus for extracting cellulose from wood or other cellulosic material
GB491774A Improvements in spinning apparatus for cellulose solutions
DE729340C Device for the continuous treatment of cellulose webs with alkali