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.
CH82702A
(en )
1919-10-16
Process for the production of a disinfectant
CH83091A
(en )
1919-11-17
Process for producing a rammed asphalt-like surface
CH83304A
(en )
1919-12-01
process for the production of a flame-retardant solvent
CH94692A
(en )
1922-05-01
Process for producing a coating material.
CH83100A
(en )
1919-11-01
Process for the production of a high quality fuel from wet peat
CH78279A
(en )
1918-07-01
Method of making a lubricant
CH79962A
(en )
1919-01-16
Process for the production of a lacquer
CH82104A
(en )
1919-09-01
Process for the production of oak imitations
AT98692B
(en )
1924-12-10
Process for the production of a mortar former from anhydrite.
CH81608A
(en )
1919-12-01
Process for the production of a coffee substitute
CH76185A
(en )
1917-11-01
Process for producing a detergent
CH82049A
(en )
1919-08-16
Process for the production of a meat extract-like preparation
CH80533A
(en )
1919-03-17
Process for the production of a plastic
CH77250A
(en )
1919-02-02
Process for making a soap substitute
CH79955A
(en )
1919-01-16
Method of making a food
CH82593A
(en )
1919-10-01
Process for making a coffee essence
CH82062A
(en )
1919-08-16
Process for the production of leather substitutes
CH82060A
(en )
1919-08-16
Process for the manufacture of a leather substitute
CH79494A
(en )
1918-12-02
Process for the manufacture of a leather substitute
CH80665A
(en )
1919-09-01
Process for the production of an artificial stone
CH79966A
(en )
1919-06-02
Process for the production of a leather substitute from intestines
CH83303A
(en )
1919-11-17
Process for the production of methyl alcohol from alkyl formates
CH83598A
(en )
1919-12-16
Process for the production of a cement for dental purposes