NL524C
(en )
1915-02-15
Process for the preparation of amino and diamino ketones of the alipathic series
NL99C
(en )
1914-01-15
Process for the preparation of alpha-butadiene and its derivatives
NL190C
(en )
1914-05-01
Process for the preparation of chloranthraquinones and their homologues or derivatives
NL382C
(en )
1914-10-15
Process for the preparation of erythrene
NL498C
(en )
1915-01-15
Process for the preparation of isopentenes and their derivatives
NL384C
(en )
1914-10-15
Process for the preparation of erythrene and isoprene
NL459C
(en )
1914-12-01
Process for the preparation of quinzarin
NL94C
(en )
1914-01-15
Process for the preparation of post-chromable monoazo dyes
CH52839A
(en )
1912-01-02
Folding plate and method of making the same
CH59571A
(en )
1913-05-16
Process for the preparation of aminoanthraquinone
CH59570A
(en )
1913-05-16
Process for the preparation of aminoanthraquinone
CH59572A
(en )
1913-05-16
Process for the preparation of aminoanthraquinone
CH59573A
(en )
1913-05-16
Process for the preparation of aminoanthraquinone
NL617C
(en )
1915-04-15
Process for the preparation of bismethylaminotetraminoarsenobenzol
NL245C
(en )
1914-06-15
Method for the synthetic preparation of tannins
NL1476C
(en )
1916-08-01
Method for the preparation of cellulose derivatives
CH57541A
(en )
1913-01-16
Process for the preparation of sodium amide
FR436690A
(en )
1912-04-02
Self-locking bolt
CH59310A
(en )
1913-05-02
Process for the preparation of b-g-dimethylerythrene
CH59561A
(en )
1913-05-16
Process for the preparation of b-g-dimethylerythrene
NL372C
(en )
1914-11-16
Process for the preparation of chlorine derivatives of the amyl series
CH61603A
(en )
1913-10-01
Process for the preparation of aminoanthraquinone
CH61602A
(en )
1913-10-01
Process for the preparation of aminoanthraquinone
CH59574A
(en )
1913-05-16
Process for the preparation of aminoanthraquinone
CH59575A
(en )
1913-05-16
Process for the preparation of aminoanthraquinone