NL1473C
(en )
1916-08-01
Method for preparing alkali salts of the acidyl-ortho-oxyphenyl-carboxylic acids
NL358C
(en )
1914-10-01
Process for preparing erythrene
NL1658C
(en )
1916-11-01
Method for preparing margarine
NL24C
(en )
1913-08-01
Process for the preparation of derivatives of the barbituric acid
NL1217C
(en )
1916-04-01
Method for preparing reduction products of sulfurous acid
NL769C
(en )
1915-09-15
Method for the mechanical production of paper folding trays
NL4550C
(en )
1920-01-15
METHOD FOR PREPARING PIGMENTS
NL492C
(en )
1915-01-15
Process for the preparation of white lead
NL459C
(en )
1914-12-01
Process for the preparation of quinzarin
NL1368C
(en )
1916-07-01
Process for the preparation of solutions of derivatives of bismethylaminotetraminoarsenobenzole
NL387C
(en )
1914-10-15
Machine for the production of artificial slate
NL1154C
(en )
1916-03-01
Method of transferring vessels
NL1179C
(en )
1916-03-15
Method for preparing mercury preparation
NL743C
(en )
1915-07-01
Process for the preparation of anhydrous hyposulfite
NL617C
(en )
1915-04-15
Process for the preparation of bismethylaminotetraminoarsenobenzol
NL709C
(en )
1915-06-15
Process for preparing white enamel
NL343C
(en )
1914-10-01
Process for preparing solid fumigants
NL525C
(en )
1915-12-15
Process for the preparation of the isomeric tartaric acids
CH70719A
(en )
1915-10-16
Process for the manufacture of textile-like products
NL495C
(en )
1915-03-15
Method for preparing white enamel
NL541C
(en )
1915-02-15
Method for preparing white enamel
NL444C
(en )
1914-11-16
Method for preparing white enamel
NL1601C
(en )
1917-04-02
Method for the preparation of table salt in a granular state
NL861C
(en )
1915-10-01
Process for preparing granulated salt
NL1674C
(en )
1917-05-01
Method for making soap