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DEXTRAN LTD

Overview
  • Total Patents
    16
About

DEXTRAN LTD has a total of 16 patent applications. Its first patent ever was published in 1950. It filed its patents most often in Canada, United Kingdom and Denmark. Its main competitors in its focus markets macromolecular chemistry and polymers and biotechnology are NARITA MITSUO, MACARTHYS PHARMA and AFAG FINANZIERUNGS A G.

Patent filings in countries

World map showing DEXTRAN LTDs patent filings in countries
# Country Total Patents
#1 Canada 4
#2 United Kingdom 3
#3 Denmark 2
#4 United States 2
#5 Spain 1
#6 Finland 1
#7 France 1
#8 Greece 1
#9 Ireland 1

Patent filings per year

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

Focus technologies

Top inventors

# Name Total Patents
#1 Maurice Stacey 3
#2 Pautard Frederick George Edwar 2
#3 Stacey Maurice 2
#4 Lockwood Arthur R 2
#5 George Overend William 1
#6 Edward Pantard Frederick Georg 1
#7 James Arthur Edwin 1
#8 James Arthur E 1
#9 Pautard Frederick G E 1
#10 Edward Pautard Frederick Georg 1

Latest patents

Publication Filing date Title
GB732923A Improvements relating to the degradation of dextran
GB749515A Improvements in or relating to the production of dextran
ES202682A1 A procedure for dextran degradation (Machine-translation by Google Translate, not legally binding)
US2765244A Process for degrading dextran in the presence of a reducing agent
IE20354L Degradation of dextran
GB719382A Improvements relating to the degradation of dextran
US2649421A Synthetic substances of the polysaccharide type
CA512714A Degradation of dextran
CA520284A Production of dextran
CA517552A Degradation of dextran
CA516925A Dextran partially depolymerized by the use of sound waves