CH81782A
(en )
1919-07-16
Process for the production of a water-safe, tensile product from animal entrails
AT108140B
(en )
1927-11-25
Process for the production of a building material.
AT108103B
(en )
1927-11-25
Process for the production of moldings from metals.
CH82702A
(en )
1919-10-16
Process for the production of a disinfectant
CH101173A
(en )
1923-09-01
Process for the production of primers.
CH94692A
(en )
1922-05-01
Process for producing a coating material.
CH86573A
(en )
1920-09-01
Process for the production of gravure forms.
AT98692B
(en )
1924-12-10
Process for the production of a mortar former from anhydrite.
CH92403A
(en )
1922-01-02
Process for the production of acetaldehyde from acetylene.
AT88418B
(en )
1922-05-10
Process for the production of hard soap from soft oxidation products of hydrocarbons.
CH79966A
(en )
1919-06-02
Process for the production of a leather substitute from intestines
AT96141B
(en )
1924-02-25
Process for the preparation of a catalyst for the synthesis of ammonia.
CH83214A
(en )
1919-11-17
Process for the production of a diphtheria serum freed from animal protein
CH82049A
(en )
1919-08-16
Process for the production of a meat extract-like preparation
CH86848A
(en )
1920-10-16
Process for the production of easily filterable viscose.
CH100142A
(en )
1923-07-02
Process for the production of precipitation baths for viscose.
CH83100A
(en )
1919-11-01
Process for the production of a high quality fuel from wet peat
CH88567A
(en )
1921-03-01
Process for the production of trinitroresorzin.
CH81136A
(en )
1919-10-01
Process for the production of a waterproof leather substitute from fish skins
CH82062A
(en )
1919-08-16
Process for the production of leather substitutes
CH83303A
(en )
1919-11-17
Process for the production of methyl alcohol from alkyl formates
CH87535A
(en )
1920-12-16
Process for the production of the finest threads from raw viscose solution.
CH102213A
(en )
1923-11-16
Process for the production of a wood substitute.
AT88400B
(en )
1922-05-10
Process for the production of chlorosulfonic acid.
AT91088B
(en )
1923-01-25
Process for the production of castable plastic masses from leather waste.