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CELLULOSE HOLDINGS LTD

Overview
  • Total Patents
    17
About

CELLULOSE HOLDINGS LTD has a total of 17 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United Kingdom, France and Ireland. Its main competitors in its focus markets macromolecular chemistry and polymers, textiles and paper and machines are LEON LILIENFELD DR, LEON LILIENFELD and LILIENFELD PATENTS INC.

Patent filings in countries

World map showing CELLULOSE HOLDINGS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 7
#2 France 4
#3 Ireland 3
#4 Spain 2
#5 Belgium 1

Patent filings per year

Chart showing CELLULOSE HOLDINGS LTDs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB535867A Improvements in and relating to a process for the manufacture of elongated articles of regenerated cellulose
ES147143A1 A process for preparing cellulose ethers.
ES145426A1 A procedure to decrease the adherence of plastic sheet material.
GB531497A Improvements in and relating to decreasing the tackiness of plastic sheet material
IE15758L Treatment of cellulosic fibres
IE15613L Cellulose ether fibres
IE15367L Manufacture of textiles
GB505032A Process of making solutions of cellulose or cellulose compounds
GB503090A Process for making cellulose ethers and the product produced
GB503942A Cellulose derivative and process of making the same
GB496122A Process for treating fibrous materials with coagulable substances and article produced thereby