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THUERINGISCHES KUNSTFASERWERK

Overview
  • Total Patents
    33
About

THUERINGISCHES KUNSTFASERWERK has a total of 33 patent applications. Its first patent ever was published in 1952. It filed its patents most often in Switzerland, Germany and France. Its main competitors in its focus markets textiles and paper, macromolecular chemistry and polymers and machines are TONGKUN GROUP CO LTD, ZHENGZHOU ZHONGYUAN SPANDEX ENGINEERING TECH CO LTD and WUJIANG JINGMEIFENG IND CO LTD.

Patent filings in countries

World map showing THUERINGISCHES KUNSTFASERWERKs patent filings in countries
# Country Total Patents
#1 Switzerland 9
#2 Germany 9
#3 France 6
#4 United Kingdom 6
#5 Austria 1
#6 Belgium 1
#7 Denmark 1

Patent filings per year

Chart showing THUERINGISCHES KUNSTFASERWERKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bullack Dipl-Chem Ernst 3
#2 Ramm Dr Hellmut 2
#3 Barthold Helmut 2
#4 Fritz Bolland 2
#5 Griehl Dr Wolfgang 2
#6 Walther Hans-Joachim 2
#7 Werner Stoeckigt 2
#8 Sauerwald Franz 1
#9 Chemiker Ludewig Hermann Dipl 1
#10 Machold Alfred 1

Latest patents

Publication Filing date Title
DE1152868B Device for the gentle cleaning of devices and devices or device and device parts contaminated with polyamide or polyester melt
DE1143375B Process for the gentle cleaning of devices and devices or device and device parts contaminated with polyamide melt
GB949169A Liquid bath melts
DE1133212B Process for cleaning devices and devices or device and device parts contaminated with polyamide melt
DE1128120B Method and device for the short-term transfer of polyester and mixed polyester melts into the solid state
GB816877A Improvements in and relating to the production of synthetic threads, ribbons or the like having a lobed cross-section
DE1115404B Spinneret for the production of threads with air pockets
DE1012027B Process for spinning solutions of polyacrylonitrile or polyacrylonitrile copolymers
GB779822A Process for the production of formed products, such as filaments, fibres, ribbons and the like from synthetic linear high polymers with improved wearing properties
DE1030993B Process for removing low molecular weight fractions from polymerized ªŠ-caprolactam
DE1046352B Flow regulator
GB737535A Process for the production of dyed or pigmented filaments, fibres, films, ribbons and other fabricated products from linear high polymers by the melt-spinning process
GB747913A Process for the elimination of the unconverted polymer-forming monomers from synthetic linear high polymers
DE1025142B Process and apparatus for accelerating the formation of high polymer esters