BR7408894D0
(en )
1975-08-05
ADSORCATION PROCESS
BR7400184D0
(en )
1975-08-05
BROMACATION PROCESS
IT997854B
(en )
1975-12-30
PROCESS FOR THE TREATMENT OF SEWAGE MELME ACTIVAT
IT978238B
(en )
1974-09-20
PROCESS OF OXIDATION
BR7409648A
(en )
1976-05-25
POLY-ETER-QUINOXALINES PRODUCTION PROCESS
BR7203385D0
(en )
1973-05-31
OXIDATION PROCESS
BR7401508D0
(en )
1974-11-05
DYEING PROCESS
IT1038850B
(en )
1979-11-30
PROCESS FOR WATER TREATMENT
BR7208032D0
(en )
1973-12-06
ACRYLONITRILL PURIFICATION PROCESS
BR7407581D0
(en )
1975-07-08
PROCESS OF TREATMENT OF RESIDUAL WATERS OR MANUFACTURE OF PHALIC ESTERS
BR7407051D0
(en )
1975-06-24
PROCESS FOR TREATMENT OF HIGH-OVEN SLAG
BR7405237D0
(en )
1975-01-21
PROCESS OF PREPARATION OF THE ODIETYLDYTHOPHOPHOSPHORYLMETHYL-3 CLRO-6 BENZOXAZOLONE (FOSALONE)
BR7307453D0
(en )
1974-08-29
HYDROXYLATION PROCESS OF AROMATIC COMPOUNDS
BR7409999A
(en )
1976-05-25
PROCESS OF OBTAINING POLY-N-ALKYL-IMINOALANES
BR7202718D0
(en )
1973-06-21
OXIDATION PROCESS OF DEFINED COMPOUNDS
IT1021031B
(en )
1978-01-30
PROCESS FOR THE TREATMENT OF SUSPENSIONS
BR7310179D0
(en )
1974-08-15
PROCESS OF MANUFACTURING HALOGENOPHENOLSULPHONIC COMPOUNDS
IT1019872B
(en )
1977-11-30
PROCESS AND MEANS FOR THE ENHANCEMENT OF TEXTILES
IT1009805B
(en )
1976-12-20
HYDROLYSIS PROCESS OF AROMATIC DINITRILS
BR7208557D0
(en )
1973-09-13
TIOLCARBAMATE PURIFICATION PROCESS
BR7303024D0
(en )
1974-10-29
HYDROXYLATION PROCESS OF AROMATIC COMPOUNDS
BR7304692D0
(en )
1974-08-29
HYDROXYLATION PROCESS OF AROMATIC COMPOUNDS
BR7018543D0
(en )
1973-02-22
USED WATER TREATMENT PROCESS
IT955820B
(en )
1973-09-29
EFFLUENT TREATMENT PROCESS
BR7308864D0
(en )
1974-08-22
PROCESS OF PREPARATION OF THIAZOL-SULFENAMIDES