CH376882A
(en )
1964-04-30
Distillation process
CH367484A
(en )
1963-02-28
Process for the partial hydrogenation of acetylene compounds
CH442242A
(en )
1967-08-31
Process for the production of high purity elements
CH357712A
(en )
1961-10-31
Process for the fractional distillation of anhydrous halides
CH382155A
(en )
1964-09-30
Process for making steroid compounds
CH402421A
(en )
1965-11-15
Process for the production of polybutadienes
CH412929A
(en )
1966-05-15
Process for the production of phenol
CH391511A
(en )
1965-04-30
Process for the manufacture of shoes
AT205490B
(en )
1959-09-25
Process for obtaining pure phenol from the distillation of reaction mixtures
AT205489B
(en )
1959-09-25
Process for obtaining pure phenol from the distillation of reaction mixtures
CH356439A
(en )
1961-08-31
Process for the separation of metal salt mixtures
CH358407A
(en )
1961-11-30
Process for the production of leather substitutes
CH427303A
(en )
1966-12-31
Thermal process for the production of magnesium
CH367385A
(en )
1963-02-15
Process for the production of non-textile structures
CH383371A
(en )
1964-10-31
Process for making steroid compounds
AT234662B
(en )
1964-07-10
Process for the production of pure aromatic compounds
CH408460A
(en )
1966-02-28
Process for the production of separation columns for gas chromatography
CH368173A
(en )
1963-03-31
Process for the preparation of quinoline compounds
CH416120A
(en )
1966-06-30
Process for the preparation of polyether-thioether compounds
AT198742B
(en )
1958-07-25
Process for the preparation of p-xylene
AT203473B
(en )
1959-05-25
Process for the preparation of carbonyl compounds
CH375729A
(en )
1964-03-15
Process for the production of rhodanides
AT254174B
(en )
1967-05-10
Process for the recovery of the optical isomers of α-methyl-3,4-dihydroxyphenylalanine
CH407966A
(en )
1966-02-28
Process for the production of boron-nitrogen compounds
CH362319A
(en )
1962-05-31
Process for the production of printing plates