CH57308A
(en )
1913-01-02
Process for making a fertilizer
CH49130A
(en )
1911-01-02
Process for producing a laundry detergent
CH74337A
(en )
1917-02-16
Process for making a soap substitute
CH75544A
(en )
1917-08-16
process for the production of a detergent
AT82990B
(en )
1921-02-25
Process for the production of a platical casein.
CH74332A
(en )
1917-02-16
Process for the manufacture of a detergent for the fermentation industry
CH43762A
(en )
1909-06-01
Process for the production of a new type of finishing agent
CH65639A
(en )
1914-07-01
Process for making sacks
CH76185A
(en )
1917-11-01
Process for producing a detergent
CH70370A
(en )
1915-09-16
Process for the production of a vat dye
CH70372A
(en )
1915-09-16
Process for the production of a vat dye
CH70371A
(en )
1915-09-16
Process for the production of a vat dye
CH69341A
(en )
1915-06-16
Process for the production of a vat dye
CH72963A
(en )
1917-01-02
Process for making a fertilizer
CH77250A
(en )
1919-02-02
Process for making a soap substitute
CH64844A
(en )
1914-05-01
Process for the production of a chlorine-resistant sulfur dye
CH63576A
(en )
1914-02-02
Process for the production of a green vat dye
CH42533A
(en )
1909-02-01
Process for the manufacture of a leather substitute
CH52215A
(en )
1911-11-01
Process for the production of a vat dye
CH50019A
(en )
1911-04-17
Process for the production of a vat dye
CH51580A
(en )
1911-09-16
Process for the production of a vat dye
CH50013A
(en )
1911-04-17
Process for the production of a vat dye
CH73106A
(en )
1916-10-02
Process for the production of a leather substitute
CH52415A
(en )
1911-11-16
Process for the manufacture of a leather substitute
CH62821A
(en )
1913-12-16
Process for the production of a detergent