CH46334A
(en )
1910-03-16
Process for the production of a hydrocarbon suitable for the manufacture of artificial para rubber
CH46447A
(en )
1910-04-01
Process for the production of artificial para rubber
CH48716A
(en )
1910-11-16
Process for the production of rubber stamps
CH47487A
(en )
1910-07-01
Process for the production of a disinfectant
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
CH48598A
(en )
1910-11-01
Process for the production of a powdery adhesive
CH47121A
(en )
1910-11-16
Process for the production of a chocolate preparation
CH52415A
(en )
1911-11-16
Process for the manufacture of a leather substitute
CH45261A
(en )
1909-11-01
Process for the production of a magnesia cement
AT82990B
(en )
1921-02-25
Process for the production of a platical casein.
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH67114A
(en )
1914-11-02
Process for the production of a wood substitute
AT22844B
(en )
1906-01-25
Process for the production of a rubber substitute.
CH42449A
(en )
1909-02-01
Process for the production of an artificial stone
CH47559A
(en )
1910-07-16
Process for the production of dense coatings
CH42533A
(en )
1909-02-01
Process for the manufacture of a leather substitute
CH63575A
(en )
1914-02-02
Process for the production of a chlorine-resistant sulfur dye
CH73106A
(en )
1916-10-02
Process for the production of a leather substitute
CH48415A
(en )
1910-10-01
Process for the preparation of a monoazo dye
CH47433A
(en )
1910-07-01
Process for the preparation of a monoazo dye
CH57292A
(en )
1913-01-02
Process for the production of bodies for sulphurizing
CH47486A
(en )
1910-07-01
Process for the preparation of a new antiseptic
CH61931A
(en )
1913-10-16
Process for the production of technically usable rubber substitute
CH50624A
(en )
1911-06-16
Method of making a material suitable for tar macadamization
CH49431A
(en )
1911-02-01
Process for the production of asbestos filters