CH80533A
(en )
1919-03-17
Process for the production of a plastic
CH79962A
(en )
1919-01-16
Process for the production of a lacquer
CH81608A
(en )
1919-12-01
Process for the production of a coffee substitute
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
CH82049A
(en )
1919-08-16
Process for the production of a meat extract-like preparation
CH83598A
(en )
1919-12-16
Process for the production of a cement for dental purposes
CH79966A
(en )
1919-06-02
Process for the production of a leather substitute from intestines
CH80665A
(en )
1919-09-01
Process for the production of an artificial stone
CH75777A
(en )
1918-01-16
Process for the manufacture of a leather substitute
CH77251A
(en )
1918-03-16
Process for the manufacture of a leather substitute
CH82702A
(en )
1919-10-16
Process for the production of a disinfectant
AT89533B
(en )
1922-09-25
Process for the production of resinous bodies.
CH73106A
(en )
1916-10-02
Process for the production of a leather substitute
CH75774A
(en )
1918-02-01
process for the production of a soap preparation
CH81982A
(en )
1919-08-16
Process for the production of a therapeutic preparation from intima
CH76185A
(en )
1917-11-01
Process for producing a detergent
CH77250A
(en )
1919-02-02
Process for making a soap substitute
CH83095A
(en )
1919-11-17
Process for producing a mortar former from anhydrite
CH79130A
(en )
1918-10-01
Process for the production of a tanning agent
CH79015A
(en )
1918-10-01
Process for the production of a tanning agent
CH78797A
(en )
1918-09-02
Process for the production of a tanning agent
CH78282A
(en )
1918-07-01
Process for the production of a tanning agent
CH77364A
(en )
1918-04-01
Process for the production of wooden heels
CH83507A
(en )
1919-12-01
Process for the production of a quick-setting paint