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CEFOIL LTD

Overview
  • Total Patents
    14
About

CEFOIL LTD has a total of 14 patent applications. Its first patent ever was published in 1941. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets textiles and paper and macromolecular chemistry and polymers are VER GLANZSTOFF FABRIKEN ACTIEN, TECHNICAL RES CENTRE and RUDOLF LINKMEYER.

Patent filings in countries

World map showing CEFOIL LTDs patent filings in countries
# Country Total Patents
#1 Canada 5
#2 United States 5
#3 United Kingdom 4

Patent filings per year

Chart showing CEFOIL LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bamber Speakman John 5
#2 Speakman John Bamber 4
#3 Henry Chamberlain Norman 3
#4 Eric Cunningham George 1
#5 Johnson Arthur 1
#6 Chamberlain Norman Henry 1
#7 Rose Robert Charles 1

Latest patents

Publication Filing date Title
GB598562A Improvements in or relating to the manufacture of plastics from alginates
US2409319A Production of fabrics from alginic materials
US2403707A Production of alginic acid compounds
US2317492A Manufacture of artificial textile yarns or films
GB552770A Improvements in or relating to the manufacture of transparent alginate films
US2371717A Manufacture of spun textile fibers
US2319168A Manufacture of textile fibers
GB573589A Improvements in or relating to the manufacture of alginic materials
GB548248A Improvements in or relating to the manufacture of transparent papers and artificial fibres
CA432527A Spun textile fibre manufacture
CA426236A Textile fabric
CA418295A Textile fibre manufacture
CA418866A Textile yarn or film
CA437426A Transparent alginate film manufacture