CH274839A
(en )
1951-04-30
Process for the recovery of platinum.
CH469769A
(en )
1969-03-15
Process for the preparation of polybenzoxazinediones
AT176204B
(en )
1953-09-25
Process for the extraction of components from natural waters
CH310713A
(en )
1955-10-31
Process for the preparation of p-butylamino-benzoic acid-y-amino-B-oxy-propyl ester.
CH295405A
(en )
1953-12-31
Process for the electrochemical treatment of metal objects.
AT174735B
(en )
1953-04-25
Process for accelerating the condensation of organopolysiloxanes
AT175851B
(en )
1953-08-25
Process for rendering the hardness components of water harmless
AT170871B
(en )
1952-04-10
Process for the preparation of diarylacetonitriles
AT175871B
(en )
1953-08-25
Process for the lightening of fibers
AT174734B
(en )
1953-04-25
Process for accelerating the condensation of polysiloxanes
AT177885B
(en )
1954-03-10
Method for obtaining antibioticis
AT175706B
(en )
1953-08-10
Process for the extraction of gallium from raw aluminum containing gallium
CH282741A
(en )
1952-05-15
Process for the decarbonisation of water.
AT172339B
(en )
1952-08-25
Process for the preparation of γ-chlorobutyryl chloride
CH300332A
(en )
1954-07-31
Process for the production of B-phenyl-ethanol.
AT170032B
(en )
1952-01-10
Process for the extraction of argon
AT178425B
(en )
1954-05-10
Method for obtaining antibioticis
AT171199B
(en )
1952-05-10
Process for the production of components
CH291194A
(en )
1953-06-15
Process for the preparation of amines of naphthostyril.
AT173953B
(en )
1953-02-10
Device for the optional extraction of natural water and soda water from water taps
CH311211A
(en )
1955-11-30
Process for the preparation of metal phthalocyanines.
AT174603B
(en )
1953-04-25
Process for the preparation of 4-amino-N1-acylarylsulfonamides
AT174442B
(en )
1953-03-25
Process for the desulphurization of gases
AT171726B
(en )
1952-06-25
Process for the production of firedamp-proof detonators
AT179290B
(en )
1954-08-10
Process for the production of octochlorocyclopentene