BE785004A
(en )
1972-12-18
METHOD AND COMPOSITION FOR THE TREATMENT OF WATER
BE785050A
(en )
1972-12-18
PERFECTED PROCESS AND COMPOSITION FOR THE CONDITIONING OF WATER
BE812198A
(en )
1974-09-12
WATER TREATMENT PROCESS
BE808785A
(en )
1974-06-18
WATER TREATMENT
RO69545A
(en )
1981-06-30
PROCESS FOR THE PREPARATION OF PERMEABLE MICROPOROUS SURFACES WATER VAPORS
RO65198A
(en )
1980-04-15
PROCESS FOR THE PREPARATION OF METHYL ETHER
BE804548A
(en )
1974-03-06
SCRAPER FOR WATER TREATMENT AND SANITATION STATION
RO63025A
(en )
1978-12-15
PROCESS FOR THE PREPARATION OF AMINOPHENYLETANOLAMINES
RO62818A
(en )
1978-05-15
PROCESS FOR THE PREPARATION OF 1-AMINOSULFONYL-2-AMINOBENZIMIDAZOLES
RO62622A
(en )
1978-05-15
PROCESS FOR THE PREPARATION OF 1-HYDROXY-2-PYRIDONES
RO62817A
(en )
1977-10-15
PROCESS FOR THE PREPARATION OF 1-ACYL-3-AMINOSULFONYL-2-BENZIMIDAZOLES
BE809309A
(en )
1974-04-16
PROCESS FOR ELIMINATION OF AMONIA
RO68379A
(en )
1981-11-24
PROCESS FOR THE PREPARATION OF N-BENZHYDRILE-N'P-HYDROZYBENZYL-PIPERAZINES
BE846556A
(en )
1977-03-24
PROCESS FOR THE PREPARATION OF BISULFIC COMBINATIONS OF POLYOSOCYANATE PREPOLYMERS IN WATER
RO63792A
(en )
1978-12-15
PROCESS FOR THE PREPARATION OF ERGOLINES-0-6-METHYL-2-8-SUBSTITUTED
RO62896A
(en )
1978-03-15
PROCESS FOR THE PREPARATION OF 7-AMINOCEPHALOSPORINS
BE806277A
(en )
1974-04-19
PROCESS FOR THE PREPARATION OF CYCLOALCANONES AND CYCLOALCANOLS
RO62820A
(en )
1977-11-15
PROCESS FOR THE PREPARATION OF PRIMARY 3-CARBAMOYL-OXYMETHYLCEPHALOSPORINS
RO63671A
(en )
1978-10-15
PROCESS FOR THE PREPARATION OF CYCLOALCANOMES AND CYCLOALCANOLES
CH540199A
(en )
1973-08-15
Water sterilization process
BE817240A
(en )
1975-01-06
WATER TREATMENT PRODUCTS
RO72164A
(en )
1983-08-03
PROCESS FOR THE PREPARATION OF OENICILLINS
RO63005A
(en )
1978-05-15
PROCESS FOR THE PREPARATION OF CARBAMOILSULFOXYDES
BE807087A
(en )
1974-05-08
PROCESS FOR THE PREPARATION OF THIAZOLINES- (3)
RO65360A2
(en )
1979-03-15
PROCESS FOR THE PREPARATION OF THE HOMOGENEOUS MIXTURES OF SODIUM DIALKYLSULFUCCINATES AND WATER