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MCKEE DEV CORP

Overview
  • Total Patents
    19
About

MCKEE DEV CORP has a total of 19 patent applications. Its first patent ever was published in 1954. It filed its patents most often in Canada, United Kingdom and United States. Its main competitors in its focus markets textiles and paper, organic fine chemistry and control are VER FUER CHEMISCHE IND AKT GES, DEISS AUGUSTE and CLAUDE BONARD.

Patent filings in countries

World map showing MCKEE DEV CORPs patent filings in countries
# Country Total Patents
#1 Canada 7
#2 United Kingdom 3
#3 United States 3
#4 Spain 2
#5 France 2
#6 Belgium 1
#7 Switzerland 1

Patent filings per year

Chart showing MCKEE DEV CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mckee Ralph H 11
#2 Mckee Ralph Harper 3
#3 Ralph H Mckee 1
#4 Merrill Albert Darius 1
#5 Merrill Albert D 1

Latest patents

Publication Filing date Title
ES296439A3 A procedure to convert woody material in chemicals (Machine-translation by Google Translate, not legally binding)
GB926034A Process for producing chemicals from a woody material
GB898737A Method for the production of paper pulp
US2960926A Screw press
US2783146A Semi-hydrotropic chemical lignocellulose pulping process
ES217867A3 A procedure for the recovery of cellulose and lignesia (Machine-translation by Google Translate, not legally binding)
US2784203A Process of producing furfural from vegetal matter using solubilizing salts as catalysts
CA550014A Continuous process for digesting pulp
CA594081A Process for preparing semi-chemical paper pulp
CA778668A Catalytic pulping of lignocellulosic material
CA555378A Semi-hydrotropic chemical lignocellulose pulping process
CA631051A Process for producing chemicals from wood
CA607323A Process for producing furfural
CA586705A Method of control of quality of hydrotropic pulp