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DEVOE & RAYNOLDS CO INC

Overview
  • Total Patents
    32
About

DEVOE & RAYNOLDS CO INC has a total of 32 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United States, Germany and Sweden. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and machines are DEVOE & RAYNOLDS CO, REICHHOLD ALBERT CHEMIE AG and SIGMAKALON SERVICES BV.

Patent filings in countries

World map showing DEVOE & RAYNOLDS CO INCs patent filings in countries
# Country Total Patents
#1 United States 21
#2 Germany 6
#3 Sweden 2
#4 United Kingdom 1
#5 Netherlands 1
#6 Norway 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Belanger William J 7
#2 Forbes William C 4
#3 Hicks Darrell D 4
#4 Neville Harvey A 4
#5 Joseph Belanger William 3
#6 Masters John E 3
#7 Beames Walden C 2
#8 Benjamin Rabin 2
#9 Alvey F 2
#10 Cooke Jr Harold G 2

Latest patents

Publication Filing date Title
US3324080A Epoxy modified silicones
US2921050A Preparation and use of halohydrin ether-amine condensates
US2928808A Curing of polyepoxides
US2928794A Curing of polyepoxides
US2928803A Curing of polyepoxides
US2934513A Modified polyesters
US3089863A Process for preparation of a polyester resin of pentaerythritol, a dicarboxylic acid anhydride, and a monoepoxide
US3002959A Hydroxyl-containing copolymers and their preparation
US2908660A Polyepoxide polyalkylene glycol-anhydride compositions and processes for their preparation
US2947717A Epoxide resin compositions
US2302305A Finishing composition
US2207158A Artificial bristle
US2267597A Method and apparatus for making artificial bristles
US2238674A Color matching device
US2308498A Process for formation of ester bodies
US2192152A Licanic acid resin and process of making
US2190182A Brush construction
US2190181A Brush construction
US2207157A Artificial bristle and method of making same
US2207156A Artificial bristle and method of making same