CH290905A
(en )
1953-05-31
Process for the production of semi-pulp.
AT178354B
(en )
1954-05-10
Process for the production of new tropic acid derivatives
AT169325B
(en )
1951-11-10
Process for the production of coarsely crystalline sodium carbonate monohydrate from ammonia soda
AT178910B
(en )
1954-06-25
Process for the production of alkali carbonate
AT173047B
(en )
1952-11-10
Process for the production of buildings
AT174919B
(en )
1953-05-26
Process for the production of morpholines
AT170284B
(en )
1952-02-11
Process for the production of cell bodies
CH264601A
(en )
1949-10-31
Process for the preparation of hydroxylamine sulphate solutions.
AT169819B
(en )
1951-12-27
Process for obtaining the γ-isomer of hexachlorocyclohexane in a technically pure state
AT170998B
(en )
1952-04-10
Process for the production of thermally insulated containers
AT168064B
(en )
1951-04-10
Process for the production of homoveratric acid
AT171710B
(en )
1952-06-25
Process for the production of rapidly dissolving animal glue
CH282223A
(en )
1952-04-15
Process for the production of quinazoline compounds.
AT169918B
(en )
1951-12-27
Process for the production of anhydrous sodium sulfate from Glauber's salt
AT179385B
(en )
1954-08-25
Process for the preparation of substituted pteridines
AT171175B
(en )
1952-05-10
Process for the production of foam concrete
AT169569B
(en )
1951-11-26
Process for the production of new quaternary ammonium compounds
AT173082B
(en )
1952-11-10
Process for the production of fine-grained, precision-cast parts
AT175963B
(en )
1953-09-10
Process for the production of rayon
AT178203B
(en )
1954-04-26
Process for the production of hardboard
AT176496B
(en )
1953-10-26
Process for the production of crystalline rock melts
AT178326B
(en )
1954-04-26
Process for the production of crystalline rock melts
AT170150B
(en )
1952-01-25
Process for the production of miner pipes
AT173455B
(en )
1952-12-27
Process for the preparation of 4-amino-2-oxy-benzoic acid
CH278304A
(en )
1951-10-15
Process for the production of printing forms.