CH52023A
(en )
1911-10-02
Process for the production of a tannin-silver-protein compound
CH53396A
(en )
1912-02-16
Process for the production of a gas cleaning compound
CH46708A
(en )
1910-05-02
Process for the production of a new type of chocolate
CH64936A
(en )
1914-05-01
Process for the preparation of a durable nitrobenzenediazonium compound
CH57212A
(en )
1912-12-16
Process for the production of a refractory insulating compound
CH66036A
(en )
1914-09-01
process for making a durable nitrobenzenediazonium compound
CH66037A
(en )
1914-08-01
process for making a durable nitrobenzenediazonium compound
CH53722A
(en )
1912-04-01
Process for the production of a compound particularly suitable for floor coverings
CH66267A
(en )
1914-08-17
Process for the production of a synthetic wood mass
CH74534A
(en )
1917-08-01
Process for the production of an anti-skid compound
CH67328A
(en )
1914-12-01
Process for the production of a water-soluble silver protein compound
CH53033A
(en )
1912-01-16
Process for the production of engobed machine bricks
CH64241A
(en )
1914-03-16
Process for the production of a hard rubber-like mass
CH54180A
(en )
1912-05-01
Process for the production of thin aluminum strips
CH50302A
(en )
1911-05-16
Process for the preparation of a dimethylphenylbenzylammonium disulfonic acid
CH50303A
(en )
1911-05-16
Process for the preparation of a dimethylphenylbenzylammonium disulfonic acid
CH50159A
(en )
1911-05-01
Process for the preparation of a dimethylphenylbenzylammonium disulfonic acid
CH51454A
(en )
1911-09-01
Process for the preparation of a leuco compound of the gallosyanine series
CH64160A
(en )
1914-03-16
Process for the production of a waterproof cement
CH63234A
(en )
1914-01-16
Process for the production of a disinfectant
AT82990B
(en )
1921-02-25
Process for the production of a platical casein.
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH58882A
(en )
1913-04-01
Process for the preparation of a cellulose solution
CH48314A
(en )
1910-10-01
Process for the production of a weather-resistant plaster
CH67057A
(en )
1914-11-02
Process for the production of a hollow ceiling from reinforced concrete