NL425C
(en )
1915-12-15
Process of fermenting tobacco juice
NL1644C
(en )
1916-10-16
Method for regenerating decolourisation carbon
NL831C
(en )
1915-09-15
Process for the mechanical purification of sugarcane juice
NL858C
(en )
1915-09-10
Method of obtaining tin from raw lead
NL459C
(en )
1914-12-01
Process for the preparation of quinzarin
NL302C
(en )
1914-08-01
Process for the preparation of superior sugar
NL1279C
(en )
1917-01-15
Method for the preparation of aluminum nitrure
NL1722C
(en )
1916-11-15
Process for obtaining nitrogen in addition to nitrogen oxides
NL358C
(en )
1914-10-01
Process for preparing erythrene
NL549C
(en )
1915-03-01
Method for cleaning and decolorizing sugar solutions
NL1658C
(en )
1916-11-01
Method for preparing margarine
NL99C
(en )
1914-01-15
Process for the preparation of alpha-butadiene and its derivatives
NL617C
(en )
1915-04-15
Process for the preparation of bismethylaminotetraminoarsenobenzol
NL1716C
(en )
1916-11-15
Method of processing peat
NL472C
(en )
1914-12-15
Method for mattifying enamel
NL1641C
(en )
1916-11-15
Method for manufacturing peat-coal briquettes
NL402C
(en )
1914-11-02
Improvement of a method for producing charcoal
AU684412B
(en )
1913-03-11
Manufacture of blanks for flatware
NL343C
(en )
1914-10-01
Process for preparing solid fumigants
NL498C
(en )
1915-01-15
Process for the preparation of isopentenes and their derivatives
NL1763C
(en )
1917-01-15
Method of preparing alcohol from sulphite lye or the like
NL1686C
(en )
1917-01-02
Method for producing easily soluble cocoa powder without the use of chemicals
NL1102C
(en )
1916-02-01
Method of preserving foodstuffs
NL1164C
(en )
1916-04-01
Method for the preparation of hexaminoarsenobenzole
NL179C
(en )
1914-04-15
Method of manufacturing artificial stone