BE812198A
(en )
1974-09-12
WATER TREATMENT PROCESS
FR2331520A1
(en )
1977-06-10
POLYMERS FOR WATER TREATMENT
BE844038A
(en )
1977-01-12
ELECTROLYSIS CELL FOR WATER TREATMENT
BE824042A
(en )
1975-04-16
PROCESS FOR IMPROVING THE QUALITY OF DRAINAGE WATER FROM SPREADING AREAS.
FR2291290A1
(en )
1976-06-11
PROCESS FOR PREPARING OXYGENATED WATER
RO69545A
(en )
1981-06-30
PROCESS FOR THE PREPARATION OF PERMEABLE MICROPOROUS SURFACES WATER VAPORS
FR2302983A1
(en )
1976-10-01
PROCESS FOR OBTAINING N-ACYL-L-METHIONINE
FR2290744A1
(en )
1976-06-04
TRITIATED WATER TREATMENT PROCESS
FR2277779A1
(en )
1976-02-06
PROCESS FOR THE PURIFICATION OF RESIDUAL WATER FORMED DURING THE MANUFACTURE OF PAPER
BE875961A
(en )
1979-08-16
WATER TREATMENT PROCESS, ESPECIALLY WATER FOR AQUARIUMS
BE841010A
(en )
1976-08-16
PROCESS FOR THE BIOLOGICAL TREATMENT OF WASTE WATER
BE846556A
(en )
1977-03-24
PROCESS FOR THE PREPARATION OF BISULFIC COMBINATIONS OF POLYOSOCYANATE PREPOLYMERS IN WATER
BE839395A
(en )
1976-07-01
SLOW DECARBONATION PROCESS OF WATER
FR2318115A1
(en )
1977-02-11
ELECTROLYSIS CELL FOR WATER TREATMENT
RO79419A
(en )
1982-06-25
PROCESS FOR OBTAINING SUSPENSIONS OF CYANURYL CHLORIDE IN WATER
RO68175A2
(en )
1979-07-15
PROCESS FOR OBTAINING CONCENTRATES OF WATER LOURDPROCEDE FOR OBTAINING HEAVY WATER CONCENTRATES
BE797438A
(en )
1973-07-16
PROCESS FOR REMOVING HEAVY METALS FROM WATER
BE795889A
(en )
1973-06-18
PROCESS FOR THE TREATMENT OF WASTE WATER
FR2316245A1
(en )
1977-01-28
PROCESS FOR OBTAINING UROKINASE
BE795620A
(en )
1973-08-20
PROCESS FOR DESALINATION OF SEA WATER
BE797883A
(en )
1973-10-08
PROCESS FOR IMPROVING THE SOLIDITY TO WATER OF GYPSUM-BASED FINISHED PRODUCTS
BE829375A
(en )
1975-11-24
WATER TREATMENT PROCESS
FR2297929A1
(en )
1976-08-13
OXYGENATED WATER PREPARATION PROCESS
BE807057A
(en )
1974-03-01
PROCESS FOR TREATING WATER CONTAMINATED BY CYANIDE
FR2322636A1
(en )
1977-04-01
PROCESS FOR SEPARATING WATER FROM AQUEOUS SOLUTIONS