MX150006A
(en )
1984-02-28
IMPROVED METHOD FOR SEPARATING ACID GASES FROM HOT CONTAINING GASES
MX4225E
(en )
1982-02-16
IMPROVED METHOD FOR LEAD RECOVERY FROM WASTE ACCUMULATORS
ES524478A0
(en )
1984-12-16
PROCEDURE FOR THE RECOVERY OF ZINC FROM SULFIDE MATERIAL CONTAINING ZINC
MX145044A
(en )
1982-01-04
IMPROVED METHOD TO EXTRACT COPPER VALUES FROM AQUEOUS CONTAINING SOLUTIONS
ES508390A0
(en )
1982-11-01
"A PROCEDURE FOR PRODUCING N-PHOSPHONOGLYCIN".
ES485167A0
(en )
1980-12-01
IMPROVEMENTS IN A METHOD FOR THE MANUFACTURE OF A COVER FOR VEHICLES.
MX6038E
(en )
1984-10-09
IMPROVED METHOD FOR RECOVERING ALUMINUM AND OTHER METALS FROM THIN ASHES THAT CONTAIN THEM
MX5763E
(en )
1984-06-28
IMPROVED PROCEDURE FOR THE EXTRACTION OF OIL FROM PLANT MATERIALS
MX144563A
(en )
1981-10-27
IMPROVED PROCEDURE FOR SEPARATING ZINC AND COPPER VALUES FROM AQUEOUS SOLUTIONS CONTAINING THEM
ES479803A0
(en )
1980-08-16
A PROCEDURE FOR THE PREPARATION OF A METALI-CA AMORPHE ALLOY.
MX157864A
(en )
1988-12-19
IMPROVED METHOD FOR PRODUCING OIL FROM AN OIL FORMATION
ES524717A0
(en )
1984-05-01
PROCEDURE FOR THE SYNTHESIS OF A MERCAPTAN FROM AN OLEPHINE.
BR8007849A
(en )
1982-07-27
PROCESS FOR THE EXTRACTION OF TITANIUM CONTENTS FROM TITANIFER MATERIAL
MX151607A
(en )
1985-01-10
IMPROVED FOAM FLOATING METHOD, FOR THE RECOVERY OF COPPER AND MOLYBDENUM FROM MINERALS THAT CONTAIN THEM
NO158215C
(en )
1988-08-03
PROCEDURE FOR PRODUCING SULFUR.
MX148986A
(en )
1983-08-05
IMPROVED METHOD FOR EXTRACTING ANTIMONY FROM SOLIDS CONTAINING ANTIMONY SULFIDES
MX149492A
(en )
1983-11-15
IMPROVEMENTS TO THE METHOD FOR PRODUCING COPPER BLISTER FROM ANTIMONIAL CONTAINING COPPER MATS
MX152956A
(en )
1986-07-09
IMPROVED METHOD FOR THE OXIDATION OF A COPPER, COPPER-NICKEL OR LEAD MATT
ES519377A0
(en )
1984-05-16
A PROCEDURE FOR THE PRODUCTION OF A ZINC-COBALT SEMI-GLOSSY TO GLOSSY ELECTRO DEPOSIT.
MX5943E
(en )
1984-09-03
IMPROVED METHOD FOR PRODUCING A MATTE OF COBRENIQUEL OR COBALT, FROM SULPHIDE CONCENTRATES THAT CONTAIN THEM
AR222516A1
(en )
1981-05-29
IMPROVED METHOD FOR PRODUCING A METAL MATT FROM A SULFIDE MINERAL CONCENTRATE CONTAINING NON-FERROUS METAL
NL186632C
(en )
1991-01-16
Process for the preparation of 2,2'-bis (4-substituted phenol) sulfides, as well as a 2,2'-bis (4-substituted phenol) sulfide.
MX147848A
(en )
1983-01-24
IMPROVED METHOD FOR OBTAINING LEAD FROM CONCENTRATES THAT CONTAIN IT
ES497609A0
(en )
1981-12-16
METHOD FOR SEPARATING MOLBDENO FROM A URANIUM CARRYING SOLUTION
NL183337B
(en )
1988-05-02
METHOD FOR ISOTOPE SEPARATION.