CH74594A
(en )
1917-08-01
Process for the production of a filling compound for building purposes and vessels
CH62767A
(en )
1913-12-16
process for the production of a plaster composed of artificial stones
CH60351A
(en )
1913-07-01
Process for the production of mold plates
CH59417A
(en )
1913-05-02
Process for the production of a post-chromable monoazo dye
CH62586A
(en )
1913-12-01
Paint and process for their manufacture
CH58351A
(en )
1913-03-01
Process for the production of artificial building blocks
CH46708A
(en )
1910-05-02
Process for the production of a new type of chocolate
CH59101A
(en )
1913-04-16
Process for producing a mortar for space-stable artificial stones
CH64241A
(en )
1914-03-16
Process for the production of a hard rubber-like mass
CH63602A
(en )
1914-02-02
Process for the production of cartridge cases
CH62028A
(en )
1913-11-01
Process for the production of a medicinal and protective substance for tuberculosis
CH52023A
(en )
1911-10-02
Process for the production of a tannin-silver-protein compound
CH54972A
(en )
1912-07-01
Process for the production of plate-shaped objects
CH59791A
(en )
1913-06-02
Process for the production of hulls of all kinds
CH59460A
(en )
1913-05-16
Process for the production of acid-resistant cast steel
CH66267A
(en )
1914-08-17
Process for the production of a synthetic wood mass
CH57212A
(en )
1912-12-16
Process for the production of a refractory insulating compound
CH44687A
(en )
1909-09-01
Process for the production of an elastic filling compound for hollow bodies with elastic walls
CH61712A
(en )
1913-10-01
Process for the production of paper with colored fiber cores
CH60544A
(en )
1913-07-16
Process for the production of car and machine greases
CH65234A
(en )
1914-06-01
Process for the production of dihydromorphine
CH45261A
(en )
1909-11-01
Process for the production of a magnesia cement
CH62587A
(en )
1913-12-01
Method for producing a synthetic resin
CH55154A
(en )
1912-07-16
Process for the production of concrete beams with cavities
CH75544A
(en )
1917-08-16
process for the production of a detergent