BR8300432A
(en )
1983-11-01
PROCESS FOR TREATMENT OF ACTIVATED MUD WASTE
BR8303125A
(en )
1984-01-31
PROCESS FOR THE PREPARATION OF ETHYLENOGLYCOL
BR8305811A
(en )
1984-05-29
HYDROFORMILLATION PROCESS
BR8604489A
(en )
1987-05-19
PROCESS FOR THE TREATMENT OF GRANULES
BR8302315A
(en )
1984-01-03
HYDROCRAFTING PROCESS
BR8402243A
(en )
1984-12-18
WASTE WATER PURIFICATION PROCESS
BR8506910A
(en )
1986-12-09
PROCESS FOR THE PREPARATION OF POLYMERIC POLIALS
BR8305216A
(en )
1984-05-02
PROCESS FOR THE PREPARATION OF P - NITROSEDIPHENYLAMINE CHLORIDRATE
BR8605094A
(en )
1988-05-31
WATER TREATMENT PROCESS
BR8108962A
(en )
1982-12-14
PROCESS FOR THE TREATMENT OF WASTE WATER
BR8108402A
(en )
1982-10-13
PROCESS FOR THE PREPARATION OF CARBOXIMETHYLCELLULOSE
BR8303922A
(en )
1984-04-24
PROCESS FOR THE PRODUCTION OF N-PHOSPHONOMETHYLGLYCIN
BR8303297A
(en )
1984-02-07
PROCESS FOR PREPARATION OF N-PHOSPHONOMETHYLGLYCIN
BR8305225A
(en )
1984-05-02
PROCESS FOR PURIFICATION OF A CHLOROSILAN
BR8506308A
(en )
1986-08-26
PROCESS FOR THE PREPARATION OF POLYMER CONTAINING POLYAMIDE-POLYUREA
BR8503063A
(en )
1986-03-11
PROCESS FOR THE REPROCESSING OF FLUORATION CATALYSTS
BR8406581A
(en )
1985-10-15
PROCESS FOR SYNTHETIZATION OF CRYSTALLINE SILICOPHOSPHOALUMINATE
BR8206609A
(en )
1983-10-04
PROCESS FOR THE PRODUCTION OF CALCIUM HYPOCLORITE
BR8603221A
(en )
1987-02-24
SELECTIVE CHLORATION PROCESS OF PHENOLIC COMPOUNDS
BR7900799A
(en )
1979-09-04
PROCESS FOR THE BIOLOGICAL PURIFICATION OF SERVED WATERS
BR8201032A
(en )
1983-01-04
PROCESS FOR IMMOBILIZATION OF LIVE MICROORGANISMS
BR8302203A
(en )
1984-01-03
PROCESS FOR THE PRODUCTION OF EPOXIDES AND EPOXIDES
BR8406898A
(en )
1985-04-16
PROCESS FOR THE EXTERMINATION OF NEMATOIDS
BR8305821A
(en )
1984-07-10
PROCESS FOR THE PREPARATION OF MONO-NITRATED AROMATIC COMPOUNDS
BR8106061A
(en )
1982-06-08
PROCESS FOR THE PURIFICATION OF CONTAINING WASTE AND INSTALLATION FOR THE PRACTICAL PERFORMANCE OF THE PROCESS