CA1015691A
(en )
1977-08-16
Hydrometallurgical process for the production of copper
GB1367790A
(en )
1974-09-25
Process for the manufacture of saponification-resistant block copolycarbonates
ZA72394B
(en )
1972-10-25
Copper producing process
ZA729106B
(en )
1973-09-26
Process of the production of (+)-trans-chrysanthemic acid
YU44073A
(en )
1982-02-28
Process for the production of copper
GB1402501A
(en )
1975-08-13
Process for the production of 4-nitroso-diphenylamine
EG11434A
(en )
1977-09-30
Process for the manufacture of n-benzhydryl-n-p-hydroxybenzyl-piperazines
YU36005B
(en )
1981-11-13
Process for the production of methylacrylate
HK62977A
(en )
1977-12-30
Process for the manufacture of triacetone-amine
ZA739068B
(en )
1974-10-30
Process for the production of high-purity metals from nickelferous mattes
YU2474A
(en )
1982-02-28
Process for the production of copper
ZA737194B
(en )
1974-08-28
Process for the separation of cobalt
YU19073A
(en )
1981-02-28
Process for the manufacture of cyanoalkylaminopropanes
ZA737199B
(en )
1974-08-28
Process for the production of 2-nitro-benzofurans
AU469773B2
(en )
1976-02-26
Copper refining process
ZA726358B
(en )
1974-04-24
Hydrometallurgical process for the production of copper
GB1405218A
(en )
1975-09-10
Process for the manufacture of 2-aryl-v-triazoles
CS179414B2
(en )
1977-10-31
Process for production of anthraquinone.
PH10370A
(en )
1977-01-18
Process for the recovery of copper
ZA7586B
(en )
1976-01-28
Hydrometallurgical process for the production of copper
GB1403688A
(en )
1975-08-28
Process for the production of rifimycin
CA916628A
(en )
1972-12-12
Process for the production of metals
IL43170A0
(en )
1973-11-28
Process for producing 7-acylamido-7-alkoxycephalosporins
IL39253A0
(en )
1972-06-28
Copper production
YU36044B
(en )
1981-11-13
Process for the extraction of copper