CH83091A
(en )
1919-11-17
Process for producing a rammed asphalt-like surface
CH81908A
(en )
1919-08-01
Process for the production of a linseed oil substitute
CH94692A
(en )
1922-05-01
Process for producing a coating material.
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
CH82702A
(en )
1919-10-16
Process for the production of a disinfectant
CH82593A
(en )
1919-10-01
Process for making a coffee essence
AT98692B
(en )
1924-12-10
Process for the production of a mortar former from anhydrite.
CH83100A
(en )
1919-11-01
Process for the production of a high quality fuel from wet peat
CH76185A
(en )
1917-11-01
Process for producing a detergent
CH92001A
(en )
1921-12-01
Process for the preparation of a quinoline series amino alcohol.
AT87676B
(en )
1922-03-27
Process for the manufacture of a binder for briquettes.
FI7364A
(en )
1919-05-24
Method for preparing vernissa substitutes
CH102213A
(en )
1923-11-16
Process for the production of a wood substitute.
CH83304A
(en )
1919-12-01
process for the production of a flame-retardant solvent
CH83095A
(en )
1919-11-17
Process for producing a mortar former from anhydrite
CH82104A
(en )
1919-09-01
Process for the production of oak imitations
CH92612A
(en )
1922-01-16
Process for the preparation of a derivative of dihydroisoquinoline.
CH82049A
(en )
1919-08-16
Process for the production of a meat extract-like preparation
CH82814A
(en )
1919-10-16
Method and apparatus for making sand casting molds
CH79495A
(en )
1918-12-02
Method of making a copy sheet
CH102911A
(en )
1924-01-02
Process for the preparation of a disazo dye.
CH75877A
(en )
1917-10-01
Process for making a soap substitute
CH76328A
(en )
1917-12-01
Process for making a soap substitute
CH76510A
(en )
1918-01-02
Process for making a soap substitute
CH81566A
(en )
1919-09-01
Process for making a soap substitute