AT131134B
(en )
1933-01-10
Process for making processed cheese.
CH127439A
(en )
1928-09-01
Process for the preparation of 1-amino-4-p-toluido-2-thiohydrinanthraquinone.
AT136660B
(en )
1934-02-26
Process for the production of artificial textile structures.
AT132051B
(en )
1933-02-25
Process for the production of security paper.
AT140781B
(en )
1935-02-25
Process for softening water.
AT140656B
(en )
1935-02-25
Process for liquefying 2-2-2-tribromoethyl alcohol.
CH153038A
(en )
1932-02-29
Process for the preparation of 1-phenyl-2-benzylmethyl-aminopropanol-1.
CH154806A
(en )
1932-05-31
Process for making soda.
AT136623B
(en )
1934-02-26
Process for the production of photocells.
AT136555B
(en )
1934-02-26
Process for the production of caustic soda.
CH160178A
(en )
1933-02-28
Process for the production of security paper.
CH155473A
(en )
1932-06-30
Process for manufacturing a device for softening water and preventing scale formation.
AT140785B
(en )
1935-02-25
Softening of water.
AT132016B
(en )
1933-02-25
Process for the production of bichromates.
AT140688B
(en )
1935-02-25
Process for heat conversion.
CH152836A
(en )
1932-02-29
Process for the production of rayon.
AT136672B
(en )
1934-02-26
Process for the production of resistance bodies.
CH160260A
(en )
1933-02-28
Process for controlling refrigeration machines.
AT116370B
(en )
1930-02-25
Process for making biscuits.
ES123357A1
(en )
1931-07-16
Tie making process.
AT132015B
(en )
1933-02-25
Process for the production of chromates.
CH152859A
(en )
1932-02-29
Process for the manufacture of footwear.
AT127000B
(en )
1932-02-25
Process for improving bituminous masses.
CH152893A
(en )
1932-02-29
Process for reducing the tendency for bleached resin to crystallize.
AT123875B
(en )
1931-07-25
Process for the preparation of aldehyde bases.