IT1030899B
(en )
1979-04-10
EQUIPMENT FOR THE CLARIFICATION OF WASTE WATER
IT1207124B
(en )
1989-05-17
WATER BASED CLEANING SYSTEM
IT8222867A0
(en )
1982-08-16
METHOD FOR THE TREATMENT OF WATER SYSTEMS.
IT7950971A0
(en )
1979-12-03
PROCEDURE FOR THE PURIFICATION OF WASTE WATER CONTAINING NITRITE IONS
IT7851046A0
(en )
1978-09-11
PROCEDURE FOR THE PRODUCTION OF CALCIUM DISULPHATE IN PARTICULAR FROM WATER EFFLUENTS
IT1212543B
(en )
1989-11-30
STILBEN-AZO-DERIVED COMPOUNDS OR STILBEN-AZO-DERIVED COMPOUNDS, PROCEDURES FOR THEIR PRODUCTION AND USE
IT7824141A0
(en )
1978-06-02
PROCEDURE FOR THE PURIFICATION OF BRINE.
IT1122111B
(en )
1986-04-23
PROCEDURE FOR THE PURIFICATION OF RAW RESORCINA
IT1118609B
(en )
1986-03-03
PROCEDURE FOR THE MANUFACTURE OF DETERGENT CONPOSITIONS
IT7823545A0
(en )
1978-05-18
PROCEDURE FOR THE PRODUCTION OF COMPLETELY DESALINATED WATER FOR PROCESSES.
IT7820015A0
(en )
1978-02-06
PROCEDURE FOR THE PURIFICATION OF WATER OR AQUEOUS SOLUTIONS OF EQUIPMENT FOR THEIR PURIFICATION.
NO154832C
(en )
1987-01-07
PROCEDURE FOR THE PREPARATION OF AN Aqueous SOLUTION OF CALCIUM NITRIT.
IT1167056B
(en )
1987-05-06
PROCEDURE FOR THE ELECTROLYSIS OF AN ALCOHOLIC CHLORIDE WATER SOLUTION
IT7919243A0
(en )
1979-01-12
PROCEDURE FOR THE PURIFICATION OF WASTE OR WASH WATER PRODUCED DURING THE TREATMENT OF WASTE PAPER.
IT7830885A0
(en )
1978-12-15
EQUIPMENT FOR THE DESALINATION OF SEA OR BRACKISH WATER.
IT1114502B
(en )
1986-01-27
PROCEDURE FOR THE PRODUCTION OF ANTHRACHION THROUGH OXIDATION
IT7809693A0
(en )
1978-12-29
PROCEDURE AND EQUIPMENT FOR THE PURIFICATION OF WASTE WATER
IT7809694A0
(en )
1978-12-29
PROCEDURE AND EQUIPMENT FOR THE PURIFICATION OF WASTE WATER
IT1155786B
(en )
1987-01-28
COATING AND PROCESSING WATER AGENTS FOR THEIR PRODUCTION
IT7927013A0
(en )
1979-11-02
ENICILLANIC IDO. PROCEDURE FOR THE PRODUCTION OF 6-D-ALFA-AMINO-P-HYDROXYPHENYLACETAM ACID
IT7821711A0
(en )
1978-03-29
PROCEDURE FOR WATER PURIFICATION.
IT7824276A0
(en )
1978-06-06
PROCEDURE AND DEVICE FOR THE PURIFICATION OF DIRTY WATER.
IT7928384A0
(en )
1979-12-24
PROCESS FOR THE PURIFICATION OF VEGETATION WATER.
ES236794Y
(en )
1978-12-16
WATER FILTRATION EQUIPMENT.
IT7867789A0
(en )
1978-04-10
PROCEDURE FOR THE PURIFICATION OF SLUDGE WATER