Learn more

RIDBO LAB

Overview
  • Total Patents
    22
About

RIDBO LAB has a total of 22 patent applications. Its first patent ever was published in 1947. It filed its patents most often in Canada and France. Its main competitors in its focus markets macromolecular chemistry and polymers and basic materials chemistry are QINGDAO HAOEN MEDICAL CONSUMABLES CO LTD, QINGDAO HUIERTONG COMMERCE & TRADE CO LTD and ZHEJIANG JIUYUN AUTO PARTS CO LTD.

Patent filings in countries

World map showing RIDBO LABs patent filings in countries
# Country Total Patents
#1 Canada 20
#2 France 2

Patent filings per year

Chart showing RIDBO LABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ridgway Eric O 6
#2 Perry Newell A 6
#3 Ridgway Eric Owen 3
#4 Zeiss Harold H 3
#5 Bodenschatz William A 3
#6 Kalman Nicholas L 2
#7 Auer Laszlo 1
#8 Ridgeway Eric Owen 1
#9 Frilette Vincent J 1
#10 Johnson Cleon R 1

Latest patents

Publication Filing date Title
CA559065A Sulfurized tall oil and nitrile rubber compositions
CA461476A Treatment of abietyl compounds
CA504016A Method for separating rosin acids from mixed materials
CA559066A Sulfurized tall oil and chlorosulfonated polyethylene composition
CA459322A Manufacture of modified isocolloids
CA491574A Chlorination process
CA524330A Podocarpinol and derivatives produced by reduction using li a1 h3
CA398753A Cellulose and product treating method
CA503474A Tertiary rosin alcohols and method for making the same
CA576747A Low viscosity sulfurized tall oil and process for making the same
CA431864A Cellulose solution preparing method
CA560437A Separation of rosin acids
CA551718A Sulfurized tall oil and natural rubber compositions
CA559062A Method of compounding elastomers and sulfurized tall oil
CA559063A Chloroprene rubber and sulfurized tall oil composition
CA559064A Sulfurized tall oil and unmodified chloroprene rubber compositions
CA519260A Cyclic re-use of cyclohexylamine in rosin acids separation
CA457760A Activator for rubber accelerator
CA419863A Cellulosic material treatment
CA398752A Cellulose and product treating method