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DEVOE & RAYNOLDS CO

Overview
  • Total Patents
    382
About

DEVOE & RAYNOLDS CO has a total of 382 patent applications. Its first patent ever was published in 1916. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and organic fine chemistry are REICHHOLD ALBERT CHEMIE AG, FLOSBACH CARMEN and TORAY THIOKOL KK.

Patent filings in countries

World map showing DEVOE & RAYNOLDS COs patent filings in countries
# Country Total Patents
#1 Canada 106
#2 United States 104
#3 United Kingdom 60
#4 France 41
#5 Germany 38
#6 Switzerland 24
#7 Austria 5
#8 Belgium 3
#9 Spain 1

Patent filings per year

Chart showing DEVOE & RAYNOLDS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Belanger William J 41
#2 Hicks Darrell D 39
#3 Masters John E 38
#4 Owen Greenlee Sylvan 33
#5 Price Herbert P 24
#6 Mcwhorter Wayne F 10
#7 Cooke Harold G Jr 10
#8 Masters John Edward 9
#9 Belanger William Joseph 8
#10 Company Inc Devoe Raynolds 7

Latest patents

Publication Filing date Title
DE1443751A1 Phenolic ester condensates and processes for their preparation
GB1064988A Improvements in polymeric polyhydroxy-polyether resins
US3270088A Alkyl, hydroxyalkyl maleate monomers and copolymers thereof
GB1056386A Improvements in composite polyhydroxy-polyether resins
GB1056385A Improvements in aliphatic hydroxyl-containing monoglycidyl ethers of dihydric phenols
GB1056384A Improvements in high molecular weight polyhydroxy-polyether resins
GB1039793A Improvements in water soluble epoxy esters
US3294721A Coating compositions comprising epoxy resin fatty acid ester-hydrocarbon resin reaction products
GB1039377A Improvements in polymeric glycidyl polyethers and their preparation
GB1007854A Improvements in preparation of low viscosity epoxide resins
US3280056A Epoxide compositions prepared from dimeric unsaturated higher fatty acids
GB1005396A Improvements in synthetic enamel automotive finishes
GB947754A Improvements in sacrificial zinc coating compositions
US3231528A Epoxy curing agents comprising: polymeric amino-amides from monomeric tung acids andpolyamines
US3280189A Preparation of alcohol blocked n-hydroxymethyl unsaturated acid amides
DE1149343B Process for the production of partial glycidic ethers of polyhydric alcohols
GB940246A Improvements in preparation of partial glycidyl ethers of polyols
US3227694A Copolymers having unsaturated side chains and their preparation
GB916028A Improvements in continuous process for the preparation of glycidyl polyethers
US3118568A Measuring colorant dispenser