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DEARBORN CHEMICALS CO

Overview
  • Total Patents
    348
About

DEARBORN CHEMICALS CO has a total of 348 patent applications. Its first patent ever was published in 1927. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets environmental technology, surface technology and coating and chemical engineering are BETZ INC, GULDAGER ELECTROLYSE and BETZ INT.

Patent filings per year

Chart showing DEARBORN CHEMICALS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gunderson Lewis O 47
#2 Denman Wayne L 27
#3 Hwa Chih Ming 20
#4 Paul Stewart N 18
#5 Waller John E 17
#6 Aston David A 17
#7 Cuisia Dionisio G 15
#8 Cuisia Dionisio Guerrero 15
#9 Kuhn Vincent R 11
#10 Svrchek Joseph G 11

Latest patents

Publication Filing date Title
AU655324B2 Pitch control
CA2079282A1 Composition and Method for Dehalogenation and Degradation of Halogenated Organic Contaminants
CA2077312A1 Condensate Polisher Regenerant System
ZA9005883B Method and composition for controlling overspray in paint spray booths
NZ232129A Controlling deposits on paper machine felts and other components by coating with water soluble cationic polymer and nonionic or cationic surfactant; composition for application
NZ240161A Controlling deposits on paper machine felts and other components by coating with water soluble cationic polymer and nonionic or cationic surfactant; composition for application
FI894365A0 Control of deposits on paper machine blankets and the like
ZA8906670B Controlling deposits on paper machine felts and the like
US4810405A Rust removal and composition thereof
CA1334824C Biocide protectors
CA1291001C Composition and method for flocculating and removing solids suspended inwater
MY8500473A Composition and method for scale inhibition
GB8512728D0 Pitch control aid
US4581145A Composition and method for inhibiting scale
US4556493A Composition and method for inhibiting scale
US4551261A Dust suppression with elastomer-containing foam
CA1210930A Composition and method for deoxygenation
NZ209310A Rendering fly ash deposits more friable
US4558080A Stable tannin based polymer compound
GB8332800D0 Method of controlling scale in pressurised boilers