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NL KUNSTZIJDEFABRIEK NV

Overview
  • Total Patents
    36
About

NL KUNSTZIJDEFABRIEK NV has a total of 36 patent applications. Its first patent ever was published in 1911. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets textiles and paper, machines and macromolecular chemistry and polymers are FUJIAN ZHONGHE CO LTD, ACETA GMBH and AQUADYE FIBERS INC.

Patent filings in countries

World map showing NL KUNSTZIJDEFABRIEK NVs patent filings in countries
# Country Total Patents
#1 Germany 13
#2 Switzerland 7
#3 France 7
#4 United Kingdom 5
#5 Austria 3
#6 United States 1

Patent filings per year

Chart showing NL KUNSTZIJDEFABRIEK NVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nederlandsche Kunstzijdefabrie 7
#2 Theodorus Stephanus Gerardus J 1
#3 Hartogs Jacques Coenraad 1

Latest patents

Publication Filing date Title
GB297468A Improvements in spinning cans or boxes for artificial silk
DE476786C Process and device for the production of rayon and other structures from cellulose solutions by the dry spinning process
GB253477A Process for preparing hollow artificial textile fibres from viscose
DE465319C Rotary lobe pump with pistons that can be moved radially in the piston drum under spring action
DE483638C Process for dyeing fiber materials in several colors
DE479149C Process for the production of artificial threads, ribbons, etc. from viscose
DE475879C Process for dyeing fibrous materials in several colors or in different gloss or both
DE437059C Process for changing the absorption capacity of the finished viscose artificial silk for dyes
DE400743C Process for the treatment of rayon and other synthetic textile products made of viscose
DE428189C Process for the production of a spinning liquid which contains a viscose obtained by dissolving potassium cellulose xanthogenate in potassium hydroxide solution
DE433062C Process for the production of artificial silk, artificial straw and the like Like. With high gloss made of viscose
DE409962C Friction drive for spin extractors for the manufacture of artificial silk
GB189114A Method of purifying solutions of viscose and similar solutions of cellulose
DE396462C Process for cleaning viscose and other pulp solutions
DE387302C Device for producing band-shaped structures, such as artificial straw, films, etc.
DE387301C Spinning device for synthetic threads
US1119155A Manufacture of artificial thread.