AT98692B
(en )
1924-12-10
Process for the production of a mortar former from anhydrite.
CH83598A
(en )
1919-12-16
Process for the production of a cement for dental purposes
CH80533A
(en )
1919-03-17
Process for the production of a plastic
CH79962A
(en )
1919-01-16
Process for the production of a lacquer
CH79966A
(en )
1919-06-02
Process for the production of a leather substitute from intestines
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
CH78231A
(en )
1918-07-01
Process for the production of a filling compound for building purposes
CH82049A
(en )
1919-08-16
Process for the production of a meat extract-like preparation
CH76185A
(en )
1917-11-01
Process for producing a detergent
CH82591A
(en )
1919-10-01
Process for obtaining a seasoning
CH81982A
(en )
1919-08-16
Process for the production of a therapeutic preparation from intima
CH79296A
(en )
1919-04-01
Process for the production of shaped pieces from magnesia cement
CH80532A
(en )
1919-03-17
Process for preparing a new compound from parahalogenamidobenzene
CH80238A
(en )
1919-02-17
Process for the production of rubber-like compositions
CH81608A
(en )
1919-12-01
Process for the production of a coffee substitute
CH83507A
(en )
1919-12-01
Process for the production of a quick-setting paint
CH94692A
(en )
1922-05-01
Process for producing a coating material.
CH80665A
(en )
1919-09-01
Process for the production of an artificial stone
CH82702A
(en )
1919-10-16
Process for the production of a disinfectant
CH72963A
(en )
1917-01-02
Process for making a fertilizer
CH79495A
(en )
1918-12-02
Method of making a copy sheet
CH75110A
(en )
1917-06-01
Process for the preparation of a diphydro derivative of oxycodeinone
CH81553A
(en )
1919-11-01
Process for the preparation of a mixture of 4-chloro-5-methyl- and 5-methyl-6-chloroisatin
CH81560A
(en )
1919-11-17
Process for the preparation of a mixture of 4-5- and 5-6-dichloroisatin