CH57212A
(en )
1912-12-16
Process for the production of a refractory insulating compound
CH52023A
(en )
1911-10-02
Process for the production of a tannin-silver-protein compound
CH64936A
(en )
1914-05-01
Process for the preparation of a durable nitrobenzenediazonium 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
CH62594A
(en )
1913-12-01
Process for the production of white enamels
CH62859A
(en )
1913-12-16
Process for the production of white enamels
CH62860A
(en )
1913-12-16
Process for the production of white enamels
CH65058A
(en )
1914-05-16
Process for the production of white enamels
CH65059A
(en )
1914-05-16
Process for the production of white enamels
CH66036A
(en )
1914-09-01
process for making a durable nitrobenzenediazonium compound
CH66037A
(en )
1914-08-01
process for making a durable nitrobenzenediazonium compound
CH59669A
(en )
1913-06-02
Process for the preparation of a nitroaminophenylarsinic acid
CH65023A
(en )
1914-05-16
Process for the preparation of a salt-like double compound from kantharidyethylenediamine
CH70235A
(en )
1915-09-01
Process for the production of a degreasing ammonia soap
CH62459A
(en )
1913-11-17
Process for the production of a protein-containing, easily absorbable iron compound of inositol phosphoric acid
CH53962A
(en )
1912-04-16
Process for the preparation of a bromonaphthalene-1-diazo-2-oxide-4-sulfonic acid
CH58351A
(en )
1913-03-01
Process for the production of artificial building blocks
CH63602A
(en )
1914-02-02
Process for the production of cartridge cases
CH64160A
(en )
1914-03-16
Process for the production of a waterproof cement
CH62027A
(en )
1913-11-01
Process for the preparation of a selenium-containing azo compound of phenylarsinic acid
CH71558A
(en )
1916-01-17
Process for the preparation of a selenium-containing azo compound of phenylarsinic acid
CH78231A
(en )
1918-07-01
Process for the production of a filling compound for building purposes
CH59153A
(en )
1913-04-16
Process for the production of glycoheptonic acid
CH61633A
(en )
1913-10-01
Process for the production of ceiling formwork