CH45127A
(en )
1909-10-16
Process for converting a condensation product obtained in solution from catechin and catechugherbic acid into solid form
CH44685A
(en )
1909-09-01
Process for the preparation of a condensation product in a solution of catechin and catechugherbic acid
CH43323A
(en )
1909-05-01
Process for the production of a solid fertilizer containing nitrogen and phosphoric acid
CH51950A
(en )
1911-10-16
Process for the preparation of a double urea from 1: 2: 6: 4-toluenediaminesulfonic acid and 2: 5-amidonaphthol-7-sulfonic acid
CH43626A
(en )
1909-05-17
Process for the production of a long-lasting, highly concentrated coffee extract in powder form
CH43184A
(en )
1909-05-17
Process for converting hydrocyanic acid into nitric oxide
CH41202A
(en )
1908-10-01
Process for the production of a poison for the destruction of harmful animals
CH56470A
(en )
1912-11-01
Process for the production of a condensation product from phenol and formaldehyde
AT41199B
(en )
1910-02-25
Process for the production of a preparation from digitalis leaves.
CH41000A
(en )
1908-09-01
Process for the preparation of a sulfur-containing brown vat dye from 1-amino-2-methylanthraquinone
CH42105A
(en )
1909-01-02
Process for removing scale from boilers
CH40634A
(en )
1908-08-01
Process for the production of a coffee and cocoa substitute
CH44096A
(en )
1909-07-01
Process for the preparation of a condensation product suitable as a substitute for natural resins and lacquers
CH45173A
(en )
1909-10-16
Process and device for the production of molded articles from pressed amber, copal and similar materials
GB190801608A
(en )
1908-12-17
Improvements in Obtaining or Extracting Hydrocyanic Acid from Waste Gases
CH46400A
(en )
1910-03-01
Process for the preparation of a sulfur-containing vat dye from w-monohalogen-2-methyl-3-chloroanthraquinone
CH46401A
(en )
1910-03-01
Process for the preparation of a sulfur-containing vat dye from 2-methyl-3-chloroanthraquinone
CH42662A
(en )
1909-04-01
Process for the preparation of a sulfur-containing vat dye from monoamino-2-methyl-3-chloroanthraquinone
CH42661A
(en )
1909-04-01
Process for the preparation of a sulfur-containing vat dye from diphenyldiamo-2-methylanthraquinone
CH42660A
(en )
1909-04-01
Process for the preparation of a sulfur-containing vat dye from monophenylamino-2-methylanthraquinone
CH41714A
(en )
1908-11-16
Process for the preparation of a sulfur-containing vat dye from diamino-2-methylanthraquinone
CH45985A
(en )
1910-01-17
Process for the production of shaped pieces from small cork
CH44434A
(en )
1909-08-02
Process for the preparation of tribromoacetylsalicylic acid
CH43611A
(en )
1909-05-17
Process for the production of a detergent protected against the action of moisture
CH47150A
(en )
1910-06-01
Process for the production of corrugated iron containers