|
ES103220A1
|
|
Procedure for the solubilization of fats and organic materials.
|
|
ES103215A1
|
|
Procedure for the preparation of soluble bodies in water.
|
|
GB105162A
|
|
An Improved Method for Preparing Black Colouring Materials.
|
|
CA121199A
|
|
Process of obtaining colouring matter for animal fibres
|
|
GB190815008A
|
|
Colouring Matters for Animal Fibres and Compounds; Processes and Methods allowing those Colouring Matters to be Obtained.
|
|
GB190815009A
|
|
Treatment of Hides and Leathers; Hair, Furs & Feathers; Yarns & Threads.
|
|
US629221A
|
|
Cresol-sulfur dye and process of making same.
|
|
GB189826167A
|
|
Improvements in the Manufacture of Colouring Matters.
|
|
GB189826168A
|
|
Improvements relating to the Manufacture of Colouring Matters.
|
|
US664450A
|
|
Triphenylmethane dye and process of making same.
|
|
US630952A
|
|
Substantive sulfur dye and process of making same.
|
|
GB189805916A
|
|
Improvements in the Manufacture of Colouring Matters.
|
|
GB189805915A
|
|
Improvements in the Manufacture of Colouring Matters.
|
|
GB189804227A
|
|
Preparation of Hydrocyanic Acid and of Hydrocyanic Ethers.
|
|
GB189714132A
|
|
Improvements in the Manufacture of Colouring Matters.
|
|
GB189709215A
|
|
An Improved Process for Manufacturing Alkaline Cyanides and other Cyanated Products.
|
|
GB189706913A
|
|
An Improved Manufacture of Colouring Matters.
|
|
GB189706694A
|
|
Improvements in the Manufacture of Colouring Matters.
|
|
GB189705690A
|
|
Improvements in the Manufacture of Colouring Matters.
|
|
GB189705691A
|
|
Improvements in the Preparation of Para-di-oxy-thiazine and Paramidoxy Thiazine.
|
