NL94C
(en )
1914-01-15
Process for the preparation of post-chromable monoazo dyes
NL382C
(en )
1914-10-15
Process for the preparation of erythrene
NL459C
(en )
1914-12-01
Process for the preparation of quinzarin
NL1202C
(en )
1916-04-01
Method for the preparation of sulfur-containing dyes
NL222C
(en )
1914-05-15
Process for the preparation of new brown dyes
NL617C
(en )
1915-04-15
Process for the preparation of bismethylaminotetraminoarsenobenzol
NL1476C
(en )
1916-08-01
Method for the preparation of cellulose derivatives
NL523C
(en )
1915-02-15
Process for preparing beta-methyl-gamma-oxybutyldimethylamine
NL99C
(en )
1914-01-15
Process for the preparation of alpha-butadiene and its derivatives
NL1368C
(en )
1916-07-01
Process for the preparation of solutions of derivatives of bismethylaminotetraminoarsenobenzole
NL1164C
(en )
1916-04-01
Method for the preparation of hexaminoarsenobenzole
NL1087C
(en )
1916-03-01
Method for the preparation of arseno-metal preparations
CH76592A
(en )
1918-01-16
Process for the production of fittings
NL371C
(en )
1915-02-15
Process for the manufacture of viscose silk
SU4300A1
(en )
1924-09-15
The method of preparation of preparations for washing
CH56147A
(en )
1912-10-01
Process for the preparation of an azo dye
NL226C
(en )
1914-05-15
Method of increasing the transparency of paraffin
NL372C
(en )
1914-11-16
Process for the preparation of chlorine derivatives of the amyl series
FR500192A
(en )
1920-03-04
Preparation of azo dyestuffs
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
AT87334B
(en )
1922-02-25
Process for the preparation of monoazo dyes.
NL384C
(en )
1914-10-15
Process for the preparation of erythrene and isoprene
NL525C
(en )
1915-12-15
Process for the preparation of the isomeric tartaric acids
CH76371A
(en )
1917-12-01
Process for the preparation of o-vanillyl alcohol
CH74940A
(en )
1917-05-01
Brewing process