AT52291B
(en )
1912-02-26
Process for the production of compositions suitable for later molding from condensation products of phenols and formaldehyde.
CH40994A
(en )
1908-09-01
Process for the preparation of a condensation product from phenol and formaldehyde
CH41910A
(en )
1909-01-02
Process for the preparation of a resin-like condensation product from o-cresol and formaldehyde
CH56470A
(en )
1912-11-01
Process for the production of a condensation product from phenol and formaldehyde
CH40639A
(en )
1908-08-01
Process for the production of a resinous condensation product from o-cresol and formaldehyde, which is used as a shellac substitute
CH39845A
(en )
1908-04-16
Process for the preparation of a condensation product of ammonia and the gallocyanin derived from gallamide and nitrosodiaethylaniline
AT41026B
(en )
1910-02-25
Process for the preparation of haloanthraquinones.
AT41025B
(en )
1910-02-25
Process for the preparation of haloanthraquinones.
CH42668A
(en )
1909-02-16
Process for the preparation of vanadium
AT46693B
(en )
1911-02-25
Process and device for the preparation of formaldehyde from methane-containing gases.
CH66513A
(en )
1914-09-16
Process for the production of a condensation product from phenol and formaldehyde
CH39844A
(en )
1908-05-01
Process for the preparation of a chromable dye
CH39903A
(en )
1908-05-01
Process for the preparation of a chromable dye
CH40580A
(en )
1908-07-16
Process for the preparation of an o-oxymonoazo dye
CH40578A
(en )
1908-07-16
Process for the preparation of an o-oxymonoazo dye
CH40464A
(en )
1908-07-16
Process for the preparation of an o-oxymonoazo dye
CH40579A
(en )
1908-07-16
Process for the preparation of an o-oxymonoazo dye
CH40582A
(en )
1908-07-16
Process for the preparation of a new leukogallothionine
CH40583A
(en )
1908-07-16
Process for the preparation of a new leukogallothionine
CH40584A
(en )
1908-07-16
Process for the preparation of a new leukogallothionine
CH40465A
(en )
1908-07-16
Process for the preparation of a new leukogallothionine
CH40462A
(en )
1908-07-16
Process for the preparation of camphene
CH40461A
(en )
1908-07-01
Process for the preparation of camphene
CH40577A
(en )
1908-07-16
Process for the preparation of camphene
CH40636A
(en )
1908-08-01
Process for the preparation of camphene