CH51782A
(en )
1911-09-16
Process for increasing the weather resistance of molded pieces produced as a binder
CH63309A
(en )
1914-01-16
Process for the production of briquettes using sulphite waste liquor
CH66326A
(en )
1914-09-01
Process for the production of fuel from sulphite cellulose waste liquor
CH61712A
(en )
1913-10-01
Process for the production of paper with colored fiber cores
CH61431A
(en )
1913-09-16
Process for the production of papers with a parchment-like character
CH56812A
(en )
1912-12-02
Process for the production of a jacquard card for automatic embroidery
CH61923A
(en )
1913-10-16
Process for increasing the bond strength of resins
CH41251A
(en )
1908-10-01
Process for the production of permanent roofing felt
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
CH67256A
(en )
1914-11-16
Process for the production of an adhesive and impregnation material from sulphite cellulose waste liquor
CH43912A
(en )
1909-07-01
Process for the production of galvanic chromium deposits
CH63594A
(en )
1914-02-02
Process for the production of writing boards
CH56154A
(en )
1912-10-01
Process for the production of cellulose from fiber materials
CH66036A
(en )
1914-09-01
process for making a durable nitrobenzenediazonium compound
CH66037A
(en )
1914-08-01
process for making a durable nitrobenzenediazonium compound
CH73107A
(en )
1916-08-16
Process for cleaning sulphite waste liquor
CH64851A
(en )
1914-05-01
Process for the preparation of a vat dye
CH64839A
(en )
1914-05-01
Process for the preparation of a sulfur dye
CH65352A
(en )
1914-06-16
Process for the preparation of a sulfur dye
CH66267A
(en )
1914-08-17
Process for the production of a synthetic wood mass
CH59877A
(en )
1913-06-02
Process for the production of embroidery templates
AT57816B
(en )
1913-02-25
Process for the production of pulp from resinous wood with the separation of turpentine and resin.
CH71791A
(en )
1916-07-17
Process for the production of textile fibers
CH49145A
(en )
1911-01-02
Process for the production of paper sacks with fabric cover
CH41567A
(en )
1908-11-02
Process for making durable roof cladding material