NL372C
(en )
1914-11-16
Process for the preparation of chlorine derivatives of the amyl series
NL459C
(en )
1914-12-01
Process for the preparation of quinzarin
NL617C
(en )
1915-04-15
Process for the preparation of bismethylaminotetraminoarsenobenzol
NL1368C
(en )
1916-07-01
Process for the preparation of solutions of derivatives of bismethylaminotetraminoarsenobenzole
NL382C
(en )
1914-10-15
Process for the preparation of erythrene
NL99C
(en )
1914-01-15
Process for the preparation of alpha-butadiene and its derivatives
NL1164C
(en )
1916-04-01
Method for the preparation of hexaminoarsenobenzole
NL414C
(en )
1914-11-02
Process for the preparation of a rubber surrogate
NL96C
(en )
1914-01-15
Process for preparing halogen derivatives of the paraffin series
SU350A1
(en )
1924-09-15
The method of preparation of consistent ointments
NL222C
(en )
1914-05-15
Process for the preparation of new brown dyes
NL523C
(en )
1915-02-15
Process for preparing beta-methyl-gamma-oxybutyldimethylamine
NL302C
(en )
1914-08-01
Process for the preparation of superior sugar
NL498C
(en )
1915-01-15
Process for the preparation of isopentenes and their derivatives
NL1476C
(en )
1916-08-01
Method for the preparation of cellulose derivatives
NL452C
(en )
1914-12-01
Process for preparing alkali-soluble derivatives of piaselenol
NL726C
(en )
1915-06-11
Process for the preparation of waterproof cement
NL1622C
(en )
1917-01-02
Method of manufacturing matches
NL94C
(en )
1914-01-15
Process for the preparation of post-chromable monoazo dyes
NL384C
(en )
1914-10-15
Process for the preparation of erythrene and isoprene
NL24C
(en )
1913-08-01
Process for the preparation of derivatives of the barbituric acid
NL525C
(en )
1915-12-15
Process for the preparation of the isomeric tartaric acids
NL1220C
(en )
1916-05-15
Improvement of a method for the production of securities
CH76038A
(en )
1917-10-16
Process for the production of sodium amide
FI6364A
(en )
1916-05-18
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