Inventor
FREDETTE MAURICE C J
CA19 patents
⚠️ This page may combine multiple inventors who share the name “FREDETTE MAURICE C J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERCO IND LTD
11 patentsUS4534952AAug 13, 1985
Small scale generation of chlorine dioxide for water treatment
ERCO IND LTD94 citations95
US4081520AMar 28, 1978
High efficiency production of chlorine dioxide by solvay process
ERCO IND LTD65 citations95
US4473540ASep 25, 1984
High efficiency chlorine dioxide process
ERCO IND LTD34 citations92
US4465658AAug 14, 1984
Chlorine dioxide process
ERCO IND LTD30 citations92
US4414193ANov 8, 1983
Production of chlorine dioxide on a small scale
ERCO IND LTD52 citations92
US4325934AApr 20, 1982
Production of chlorine dioxide with conversion of by-product solid phase sodium acid sulphate to its neutral form
ERCO IND LTD37 citations92
US4393035AJul 12, 1983
Chlorine dioxide production using mixed hydrochloric and sulfuric acid feed
ERCO IND LTD16 citations73
US4393036AJul 12, 1983
Production of mixed sulfuric and hydrochloric acid feed and chlorine dioxide generation therewith
ERCO IND LTD16 citations73
US4154809AMay 15, 1979
High efficiency chlorine dioxide production using HCl as acid and methanol addition
ERCO IND LTD8 citations73
US4145401AMar 20, 1979
High efficiency chlorine dioxide production at low acidity with methanol addition
ERCO IND LTD11 citations73
US4075308AFeb 21, 1978
Production of chlorine dioxide at high efficiency
ERCO IND LTD13 citations70
TENNECO CANADA INC
5 patentsUS5174868ADec 29, 1992
Chlorine dioxide generation from chloric acid
TENNECO CANADA INC23 citations92
US5116595AMay 26, 1992
Metathesis of acidic by-product of chlorine dioxide generating process
TENNECO CANADA INC22 citations89
US5066477ANov 19, 1991
Production of chlorine dioxide
TENNECO CANADA INC21 citations75
US4627969ADec 9, 1986
Production of chlorine dioxide
TENNECO CANADA INC19 citations69
US4931268AJun 5, 1990
Production of chlorine dioxide
TENNECO CANADA INC2 citations58
STERLING CANADA INC
3 patentsUS5593653AJan 14, 1997
Metathesis of acidic by-product of chlorine dioxide generating process
STERLING CANADA INC8 citations70
US5284553AFeb 8, 1994
Chlorine dioxide generation from chloric acid
STERLING CANADA INC6 citations62
US5205995AApr 27, 1993
Metathesis of acidic by-product of chlorine dioxide generating apparatus
STERLING CANADA INC3 citations60