CH57771A
(en )
1913-02-01
Method of treating betulin to make it suitable for the manufacture of varnishes
CH75519A
(en )
1917-08-01
Method of treating tar for the manufacture of tar macadam
AT63636B
(en )
1914-02-25
Process for the preparation of 1,2.4-purpurine-3-carboxylic acid.
CH54326A
(en )
1912-05-17
Process for the preparation of 3-nitro-4oxyphenyl-1-arsic acid
CH55832A
(en )
1912-09-16
Process for the preparation of o-carboxethylaminophenol-p-arsic acid
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH60656A
(en )
1913-08-01
Process for the production of solid products which, when added to water, give emulsions
CH75089A
(en )
1917-11-01
Process for the relief of action reaction turbines
AT63525B
(en )
1914-02-25
Process for the preparation of 2-phenylquinoline-4-carboxylic acid.
CH57047A
(en )
1912-12-02
Process for the electrolytic treatment of nitric acid
CH69765A
(en )
1915-07-16
Process for the production of 1. 2 dioxybenzene-4. 6-disulfonic acid
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
AT63537B
(en )
1914-02-25
Process for the preparation of cholic acid strontium.
CH56844A
(en )
1912-11-16
Process for the preparation of violet to green-black, basic disazo dyes
CH57701A
(en )
1913-02-01
Process for the production of agents against plant pests
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH57292A
(en )
1913-01-02
Process for the production of bodies for sulphurizing
CH61925A
(en )
1913-10-16
Process for treating oleic acid with hydrogen
CH75154A
(en )
1917-06-01
Process for the production of shaped pieces from fodder
CH54624A
(en )
1912-06-01
Process for the production of briquettes from vegetable matter
CH53774A
(en )
1912-04-01
Process for the electrolytic preparation of glycolic acid
AT57954B
(en )
1913-02-25
Process for the preparation of arsenic compounds.
AT63529B
(en )
1914-02-25
Process for the preparation of hexamethylenetetramine amphorates.
CH58394A
(en )
1913-03-17
Process for the production of footwear and footwear produced by this process
CH56855A
(en )
1912-11-16
Process for the production of artificial leather