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NAAMLOOZE VENNOOTSCHAP NL KUNS

Overview
  • Total Patents
    46
About

NAAMLOOZE VENNOOTSCHAP NL KUNS has a total of 46 patent applications. Its first patent ever was published in 1922. It filed its patents most often in France, Canada and United Kingdom. Its main competitors in its focus markets textiles and paper, macromolecular chemistry and polymers and chemical engineering are AKSA AKRILIK KIMYA SANAYII ANONIM SIRKETI, MOY SOC IND DE and ANHUI FANBO TEXTILE SCIENCE AND TECH CO LTD.

Patent filings in countries

World map showing NAAMLOOZE VENNOOTSCHAP NL KUNSs patent filings in countries
# Country Total Patents
#1 France 18
#2 Canada 11
#3 United Kingdom 10
#4 United States 6
#5 Switzerland 1

Patent filings per year

Chart showing NAAMLOOZE VENNOOTSCHAP NL KUNSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hartogs Jacques Coenraad 3
#2 Verschragen Hermanus Petrus 2
#3 Janssen Hendrik Jan Jakob 2
#4 Jakob Janssen Hendrik Jan 2
#5 Kregten Jacob Rein Nicolaas Va 2
#6 Johannes Gerardus 1
#7 Gerard Zwartz David 1
#8 Kregte Jacob Rein Nicolaas Van 1
#9 Willem Lubberhuizen Jan 1
#10 Der Want Darcy Van 1

Latest patents

Publication Filing date Title
GB292398A Process for the production of partially hydrolysed cellulose acetates and products such as threads, films, ribbons, plastic masses, lacquers, varnishes and the like produced by said process
GB272939A Improvements in and relating to the manufacture of artificial textile products
US1739475A Process of manufacturing dyed artificial silk
US1582863A Manufacture of artificial silk
GB242612A An improvement in the process of washing, bleaching or dyeing textile materials wound on perforated bobbins
US1653962A Treatment of textile fibers, yarns, fabrics, or the like for obtaining effects of color or luster or both
GB220288A Improvements in the manufacture of artificial threads from viscose
US1510810A Method of purifying solutions of viscose and similar solutions of cellulose
CA268134A Pump
CA268135A Pump
CA262818A Artificial thread
CA267718A Viscose thread
CA275302A Manufacture of flat ribbon-shaped artificial textile fibres
CA269443A Textile fibre processing
CA267719A Spinning machine
CA266730A Textile washing, etc.
CA269444A Silk manufacture
CA262819A Spinning method
CA262711A Silk preparing solution