CH124527A
(en )
1928-03-16
Process for the preparation of 1-aminoanthraquinone-2-thiohydrin.
AT105700B
(en )
1927-02-25
Process for burning pulverulent fuels
CH125593A
(en )
1928-05-01
Process for the preservation of organic tissues.
AT109157B
(en )
1928-03-26
Process for purifying gases.
AT121542B
(en )
1931-02-25
Process for increasing the calorific value of heating and luminous gases.
AT108165B
(en )
1927-12-10
Process for cleaning petrol.
AT109162B
(en )
1928-03-26
Process for heating cereals.
AT108119B
(en )
1927-11-25
Process for cleaning hot phosphorus furnace gases.
CH139358A
(en )
1930-04-15
Process for the preparation of i-eugenol.
AT106719B
(en )
1927-06-25
Process and device for gasification or for gasification and degassing of coal dust.
AT121405B
(en )
1931-02-25
Process for drying fuels.
CH117491A
(en )
1926-11-01
Process for the preparation of p-N-B-methoxyethylaminobenzoic acid-B-piperidinoethyl ester.
AT106724B
(en )
1927-06-25
Process for the production of cellulose.
CH141289A
(en )
1930-07-31
Process for the production of bituminous cardboard.
AT107015B
(en )
1927-08-10
Process for the preparation of ester mixtures.
CH131726A
(en )
1929-02-28
Process for the preparation of N-w-aminoethyl-2-aminonaphthalene-6-carboxylic acid.
CH118718A
(en )
1927-01-17
Process for the preparation of benzoxazolone-6-arsic acid.
DK37419C
(en )
1927-05-02
Procedure for Electrical Purification of Tar and Aqueous Gases.
AT109165B
(en )
1928-03-26
Process for the preparation of fluorine.
AT107008B
(en )
1927-08-10
Process for the production of allium preparations.
CH111240A
(en )
1925-08-01
Process for the preparation of oxycodeinone.
AT105613B
(en )
1927-02-25
Process for creating snow-like flakes in the air.
AT106722B
(en )
1927-06-25
Process for the sulphurisation of tar, especially in the construction of tar roads.
FI8908A
(en )
1922-04-21
Procedure for cleaning hides and skins
AT108155B
(en )
1927-12-10
Process for the distillation of oils.