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.
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Macromolecular chemistry and polymers | |
#3 | Organic fine chemistry | |
#4 | Chemical engineering |
# | 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 |
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 |