AT88464B
(en )
1922-05-26
Process for the production of alkali cyanate.
AT88463B
(en )
1922-05-26
Process for the production of cyanate alkali.
CH76586A
(en )
1918-01-16
Process for the production of cork boards
AT91368B
(en )
1923-02-26
Process for the production of bodies containing alkali carbonate.
CH76096A
(en )
1918-04-01
Process for the production of urea
AT88477B
(en )
1922-05-26
Process for the production of alkali percarbonates.
CH77932A
(en )
1918-06-17
Process for the production of calcium cyanamide
CH80833A
(en )
1919-04-01
Process for the production of sodium cyanate
AT91349B
(en )
1923-02-26
Process for the production of leather.
AT76380B
(en )
1919-05-10
Process and system for the production of pre-doughs.
AT87461B
(en )
1922-02-25
Process for the production of alkali amide.
AT98925B
(en )
1924-12-27
Process for the manufacture of cartridge cases.
AT88401B
(en )
1922-05-10
Process for the production of zinc-lead paints.
AT91010B
(en )
1923-01-25
Process for the production of pore-free tin deposits.
CH75875A
(en )
1917-10-01
Process for the production of potassium persulfate
AT80091B
(en )
1920-02-25
Process for the preparation of caramel. Process for the preparation of caramel.
AT80141B
(en )
1920-02-25
Process for the production of plate capacitors with several plate systems.
CH76592A
(en )
1918-01-16
Process for the production of fittings
CH75897A
(en )
1917-10-01
Process for the production of drive belts
AT87421B
(en )
1922-02-25
Process for the electrolytic production of alkali perborate.
AT82794B
(en )
1921-02-25
Process for the production of alkali carbonate and alkali cyanamide.
CH77919A
(en )
1918-06-01
Process for the production of footwear running parts
AT88474B
(en )
1922-05-26
Process for the production of storage-stable alkali percarbonates.
CH76805A
(en )
1918-06-17
process for the production of nutrient pulp
CH79939A
(en )
1919-01-16
Process for the production of fibers