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BETZ LABORATORIES

Overview
  • Total Patents
    1,221
About

BETZ LABORATORIES has a total of 1,221 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets environmental technology, basic materials chemistry and surface technology and coating are BETZ EUROP INC, BETZ INT and WEIHAI XIANGYU TECH CO LTD.

Patent filings per year

Chart showing BETZ LABORATORIESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Whitekettle Wilson K 98
#2 Donofrio Deborah K 89
#3 Chen Fu 87
#4 Shema Bernard F 62
#5 Swered Paul 59
#6 Reid Dwight K 51
#7 Forester David R 44
#8 Roling Paul V 41
#9 Carey William S 36
#10 Roe Donald C 34

Latest patents

Publication Filing date Title
CA2182106A1 Foam control compositions
WO9704042A1 Settling aids for solids in hydrocarbons
CA2177405A1 Dilution apparatus
CA2174169A1 Process for removing waterborne and oil base paints from water
CA2173168A1 Methods for suppressing dust emissions
CA2171487A1 Detoxification of phosphonium salt compounds with swelling type natural or synthetic clays
CA2170077A1 Apparatus for recovering floating tube cleaning elements
MY129257A Methods of inhibiting corrosion using halo-benzotriazoles
AU4227596A Method of inhibiting high temperature corrosion
AU4219496A Inhibiting anaerobic production of volatile fatty acids and hydrogen by bacteria
CA2165505A1 Methods for suppressing dust emissions
CA2161919A1 Use of ethylenically unsaturated compound/polyalkylene oxide copolymers for scale and corrosion inhibition
US5596130A Methods and compositions for reducing fouling deposit formation in jet engines
CA2161025A1 Methods of controlling scale formation in the presence of metal ions in aqueous systems
US5518640A Metal working emulsion cleaner
US5536326A Method for enhancing the dewatering of starch
US5562830A Calcium carbonate scale controlling method
CA2156444A1 Method of resolving oil and brine emulsions
CA2156442A1 Methods for improving cooling tower efficiency
CA2155048A1 Additives for black liquor recovery boiler deposits