CH53722A
(en )
1912-04-01
Process for the production of a compound particularly suitable for floor coverings
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
CH64241A
(en )
1914-03-16
Process for the production of a hard rubber-like mass
CH57212A
(en )
1912-12-16
Process for the production of a refractory insulating 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
AT82806B
(en )
1921-02-25
Process for the production of a semi-plastic mass from soybeans.
CH49081A
(en )
1911-01-02
Process for the production of reinforced concrete floors
CH67057A
(en )
1914-11-02
Process for the production of a hollow ceiling from reinforced concrete
CH66036A
(en )
1914-09-01
process for making a durable nitrobenzenediazonium compound
CH66037A
(en )
1914-08-01
process for making a durable nitrobenzenediazonium compound
CH53777A
(en )
1912-04-01
Process for producing a celluloid-like, non-inflammable mass
CH54454A
(en )
1912-05-17
Process for the production of a castable artificial stone mass from magnesium hydroxide
CH50159A
(en )
1911-05-01
Process for the preparation of a dimethylphenylbenzylammonium disulfonic acid
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
CH62459A
(en )
1913-11-17
Process for the production of a protein-containing, easily absorbable iron compound of inositol phosphoric acid
CH74534A
(en )
1917-08-01
Process for the production of an anti-skid compound
CH78231A
(en )
1918-07-01
Process for the production of a filling compound for building purposes
CH66267A
(en )
1914-08-17
Process for the production of a synthetic wood mass
CH53033A
(en )
1912-01-16
Process for the production of engobed machine bricks
CH49731A
(en )
1911-03-16
Process for the production of shaped pieces for building purposes
CH54180A
(en )
1912-05-01
Process for the production of thin aluminum strips
CH50466A
(en )
1911-06-01
Process for the production of parquet floors