AT80091B
(en )
1920-02-25
Process for the preparation of caramel. Process for the preparation of caramel.
AT76380B
(en )
1919-05-10
Process and system for the production of pre-doughs.
CH76373A
(en )
1917-12-01
Process for the preparation of glycolyl-p-phenetidide
CH82821A
(en )
1919-10-16
Process for the production of tempered steel fittings
CH76592A
(en )
1918-01-16
Process for the production of fittings
CH77107A
(en )
1918-03-01
Process for the purification of decomposition products of the protein bodies
CH78380A
(en )
1918-11-16
Process for the preparation of hydrocodeine
CH76586A
(en )
1918-01-16
Process for the production of cork boards
CH79939A
(en )
1919-01-16
Process for the production of fibers
CH77932A
(en )
1918-06-17
Process for the production of calcium cyanamide
CH76121A
(en )
1917-11-01
Process for hardening bodies of revolution
CH76405A
(en )
1917-12-17
Process for the manufacture of refractory products
CH78275A
(en )
1919-01-02
Process for the preparation of acetaldehyde
CH80422A
(en )
1919-03-01
Process for the production of metal bodies
CH75979A
(en )
1918-03-16
Process for the impregnation of rubber articles
CH75875A
(en )
1917-10-01
Process for the production of potassium persulfate
CH76908A
(en )
1918-02-16
Burning briquette and process for making the same
CH79958A
(en )
1919-02-01
Process and device for the production of magnesium chloride
CH80964A
(en )
1919-09-16
Process for the production of high percentage solutions of calcium nitrate
AT91010B
(en )
1923-01-25
Process for the production of pore-free tin deposits.
CH80251A
(en )
1919-02-17
Process for the production of concave mirror surfaces
AT87482B
(en )
1922-02-25
Process for the production of asbestos slate and the like.
CH76096A
(en )
1918-04-01
Process for the production of urea
CH77381A
(en )
1918-09-02
Process for the production of artificial leather
CH77110A
(en )
1918-08-01
Process for the production of artificial leather