NL360C
(en )
1914-10-01
Process for preparing homologues of hydroquinine and other alkyl derivatives of hydrocuprein
NL382C
(en )
1914-10-15
Process for the preparation of erythrene
NL1476C
(en )
1916-08-01
Method for the preparation of cellulose derivatives
NL190C
(en )
1914-05-01
Process for the preparation of chloranthraquinones and their homologues or 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
NL581C
(en )
1915-03-04
Improvement of alarm devices for cash registers and other boxes
CH57753A
(en )
1913-02-01
Slip
NL1191C
(en )
1916-03-15
Process for the complete removal of sulfur and sulfur compounds from hydrogen
NL1087C
(en )
1916-03-01
Method for the preparation of arseno-metal preparations
FR425652A
(en )
1911-06-16
master scale
NL226C
(en )
1914-05-15
Method of increasing the transparency of paraffin
NL617C
(en )
1915-04-15
Process for the preparation of bismethylaminotetraminoarsenobenzol
NL1716C
(en )
1916-11-15
Method of processing peat
CH55517A
(en )
1912-09-02
Hanging device for items of clothing to be knocked out
FR24783E
(en )
1922-10-14
Advanced packing boxes
NL1164C
(en )
1916-04-01
Method for the preparation of hexaminoarsenobenzole
AT52437B
(en )
1912-02-26
Display device for actions to be taken after certain periods of time.
FR514239A
(en )
1921-03-05
Cabinet for phonograph recorders
CH55835A
(en )
1912-09-16
Hanger for sacks
CH54169A
(en )
1912-05-01
Compensation restlessness
CH65278A
(en )
1914-06-01
Process for the preparation of an anthraquinone thiazole derivative
CH65277A
(en )
1914-06-01
Process for the preparation of an anthraquinone thiazole derivative
CH56848A
(en )
1912-12-02
Process for the preparation of an aldehyde derivative of the anthraquinone series
CA135708A
(en )
1911-09-19
Measure for garments