CH74320A
(en )
1917-02-16
Process for the recovery of the salts contained in no longer usable bleach baths and associated washing water
CH59385A
(en )
1913-05-02
Washing roller for treating fabrics and methods of making the same
CH73914A
(en )
1917-05-01
Process for creating foam baths at any temperature
CH56782A
(en )
1912-11-16
Process for exposing colored additions contained in the surface of plastering
CH70634A
(en )
1915-10-16
Process for processing the wash water from nitrocellulose production
CH76308A
(en )
1918-05-01
Process for the recovery of oxalates and pyrophosphates from no longer usable bleach baths and washing water
CH63368A
(en )
1914-01-16
Process for the preservation of sulphate liquors used to soften water
CH74126A
(en )
1917-01-16
Process for evaporation of liquids
CH59678A
(en )
1913-06-02
Method of treating water
AT87465B
(en )
1922-02-25
Method of washing and rinsing tissues.
CH71028A
(en )
1915-11-16
Washing liquid and process for its production
CH72524A
(en )
1916-06-02
Method and device for making the bodies of embroidery machine boats
CH79961A
(en )
1919-01-16
Process for the preparation of a vat dye
CH81565A
(en )
1919-06-16
Process for the preparation of a vat dye
CH59680A
(en )
1913-06-02
Process for cleaning water containing sulphate
CH73107A
(en )
1916-08-16
Process for cleaning sulphite waste liquor
CH61239A
(en )
1913-09-16
Method and machine for the production of flat profile pieces
CH65716A
(en )
1914-07-16
Celluloid fabric washing and method of making the same
FI6370A
(en )
1916-06-20
Method of preparation of cleaning water for removing stains from clothes
CH71791A
(en )
1916-07-17
Process for the production of textile fibers
CH58626A
(en )
1913-03-17
Procedure for cleaning the phosphate baths intended for weighting silk
CH70939A
(en )
1915-11-16
Method and machine for the production of mosaic panels
CH71660A
(en )
1916-02-01
Process for the preparation of a vat dye
CH59423A
(en )
1913-05-02
Process for the preparation of a vat dye
CH61703A
(en )
1913-10-16
Process for the preparation of a vat dye