CH498825A
(en )
1970-11-15
Process for the production of 2-C-methyl-nucleosides
AT267448B
(en )
1968-12-27
Process for extracting petroleum
AT276273B
(en )
1969-11-25
Process for the extraction of residual oil from oil deposits
AT284754B
(en )
1970-09-25
Process for the extraction of crude oil
AT306765B
(en )
1973-04-25
Process for the production of ferrovanadine
CH481931A
(en )
1969-11-30
Process for the preparation of benzothiophenes
CH437331A
(en )
1967-06-15
Process for the selective extraction of alkaloids
CH507326A
(en )
1971-05-15
Process for the production of poly-e-caproamid
AT285008B
(en )
1970-10-12
Process for stabilizing hydrocarbons
AT276341B
(en )
1969-11-25
Process for the production of ω-decalactam
AT317443B
(en )
1974-08-26
Process for the extraction of Hellebrin
AT266810B
(en )
1968-12-10
Process for the production of ɛ-caprolactone
AT275854B
(en )
1969-11-10
Process for the carboxychlorination of polyolefins
CH528443A
(en )
1972-09-30
Process for the separation of hydrocarbon mixtures
AT260943B
(en )
1968-03-25
Process for the preparation of pure 5-amino-4-chloro-2-phenylpyridazin-3-one
AT264489B
(en )
1968-09-10
Process for the extraction of selenium derivatives
AT273011B
(en )
1969-07-25
Process for the extraction of petroleum
CH483388A
(en )
1969-12-31
Process for the production of tritylamines
CH517180A
(en )
1971-12-31
Process for the extraction of low-arsenic pebble burns
CH440307A
(en )
1967-07-31
Process for the extraction of Rauwolfia alkaloids
AT274004B
(en )
1969-09-10
Process for the substitutional chlorination of hydrocarbons
AT281044B
(en )
1970-05-11
Process for the production of quinazoline-3-oxides
AT280236B
(en )
1970-04-10
Process for the production of β-ions
AT270068B
(en )
1969-04-10
Process for the production of anti-Rh-γ-globulin
CH475942A
(en )
1969-07-31
Process for the production of phenylcarbinols