CH75760A
(en )
1917-09-17
Process for the production of cellulose fibers from parts of bast plants
CH79939A
(en )
1919-01-16
Process for the production of fibers
CH77232A
(en )
1918-03-16
Process for the production of textile fibers
CH76805A
(en )
1918-06-17
process for the production of nutrient pulp
CH77143A
(en )
1918-03-01
Process for the production of molded parts from cellulosic materials
CH79335A
(en )
1918-11-01
Process for the production of cigarette paper from sulphite pulp
CH73468A
(en )
1916-10-02
Process for the production of calcium cyanamide
CH77857A
(en )
1918-06-01
Process for the production of inulin which can be used for therapeutic purposes from plants
CH56154A
(en )
1912-10-01
Process for the production of cellulose from fiber materials
CH73559A
(en )
1917-02-01
Process for the production of tube-like structures from cellulose compounds
AT82844B
(en )
1921-02-25
Process for the production of roving from short fibers.
CH71791A
(en )
1916-07-17
Process for the production of textile fibers
CH76096A
(en )
1918-04-01
Process for the production of urea
CH76329A
(en )
1917-12-01
Process for the production of solutions from substances containing the radical of cellulose
CH77322A
(en )
1918-04-01
Process for the production of solutions from substances containing the radical of cellulose
CH76586A
(en )
1918-01-16
Process for the production of cork boards
AT75541B
(en )
1919-02-25
Process for the production of filter cylinders.
CH53936A
(en )
1912-04-16
Process for the production of cellulose threads
CH76806A
(en )
1918-02-01
Process for the production of tobacco substitutes from hops
CH76064A
(en )
1917-11-01
Process for the production of briquettes from sawdust
CH78790A
(en )
1918-09-02
Process for the production of emulsion for technical purposes
CH49399A
(en )
1911-02-01
Process for the production of cellulose solutions
CH48576A
(en )
1910-11-01
Process for the production of cellulose solutions
CH72958A
(en )
1916-07-17
Process for the production of sodium percarbonate
CH77932A
(en )
1918-06-17
Process for the production of calcium cyanamide