CH67762A
(en )
1915-01-16
Process for producing a yellow to brown mineral color
CH52023A
(en )
1911-10-02
Process for the production of a tannin-silver-protein compound
CH63501A
(en )
1914-02-02
Method for producing a roadway
CH63976A
(en )
1914-03-02
Process for producing a glass skin
CH66036A
(en )
1914-09-01
process for making a durable nitrobenzenediazonium compound
CH66037A
(en )
1914-08-01
process for making a durable nitrobenzenediazonium compound
CH66267A
(en )
1914-08-17
Process for the production of a synthetic wood mass
CH62969A
(en )
1914-01-02
Process for the production of a complex copper compound of lecithin
CH77547A
(en )
1918-05-01
Process for producing a silicon compound
CH57212A
(en )
1912-12-16
Process for the production of a refractory insulating compound
CH64936A
(en )
1914-05-01
Process for the preparation of a durable nitrobenzenediazonium compound
CH64835A
(en )
1914-05-01
Process for the preparation of a yellow dye
CH64836A
(en )
1914-05-01
Process for the preparation of a yellow dye
CH63573A
(en )
1914-02-02
Process for the preparation of a yellow dye
CH64837A
(en )
1914-05-01
Process for the preparation of a yellow dye
CH60396A
(en )
1913-07-16
Process for the production of a foot perspiration ointment
CH65280A
(en )
1914-06-01
Process for producing a platinum adsorption
CH78231A
(en )
1918-07-01
Process for the production of a filling compound for building purposes
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
CH64160A
(en )
1914-03-16
Process for the production of a waterproof cement
CH74534A
(en )
1917-08-01
Process for the production of an anti-skid compound
CH71196A
(en )
1915-12-01
Process for the production of waterproof cardboard papers
CH53396A
(en )
1912-02-16
Process for the production of a gas cleaning compound
CH76684A
(en )
1919-05-16
Process for the production of a weather-resistant paint binder
CH67328A
(en )
1914-12-01
Process for the production of a water-soluble silver protein compound