CH82702A
(en )
1919-10-16
Process for the production of a disinfectant
CH81908A
(en )
1919-08-01
Process for the production of a linseed oil substitute
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
CH83100A
(en )
1919-11-01
Process for the production of a high quality fuel from wet peat
CH94692A
(en )
1922-05-01
Process for producing a coating material.
CH80533A
(en )
1919-03-17
Process for the production of a plastic
CH82062A
(en )
1919-08-16
Process for the production of leather substitutes
CH79962A
(en )
1919-01-16
Process for the production of a lacquer
CH81893A
(en )
1919-08-01
Method of making embroidery
CH79015A
(en )
1918-10-01
Process for the production of a tanning agent
CH79130A
(en )
1918-10-01
Process for the production of a tanning agent
CH78282A
(en )
1918-07-01
Process for the production of a tanning agent
CH78797A
(en )
1918-09-02
Process for the production of a tanning agent
CH82104A
(en )
1919-09-01
Process for the production of oak imitations
CH76185A
(en )
1917-11-01
Process for producing a detergent
CH80205A
(en )
1919-02-17
Process for the production of an agent for cleaning purposes of various kinds
CH83303A
(en )
1919-11-17
Process for the production of methyl alcohol from alkyl formates
CH82049A
(en )
1919-08-16
Process for the production of a meat extract-like preparation
AT88400B
(en )
1922-05-10
Process for the production of chlorosulfonic acid.
AT98692B
(en )
1924-12-10
Process for the production of a mortar former from anhydrite.
CH82935A
(en )
1919-11-01
Device for the production of moldings
CH92403A
(en )
1922-01-02
Process for the production of acetaldehyde from acetylene.
CH79494A
(en )
1918-12-02
Process for the manufacture of a leather substitute
CH82060A
(en )
1919-08-16
Process for the manufacture of a leather substitute
CH82593A
(en )
1919-10-01
Process for making a coffee essence