The Year-book for Colorists and Dyers, Volume 141911 - Dyes and dyeing |
From inside the book
Results 1-5 of 77
Page 119
... vorm . Friedr . Bayer & Co. Patent No. 980,251 , dated January 3 , 1911 . The claim covers : 1. The new dyestuffs obtainable by react- ing with diazo compounds of the triphenylmethane leuco com- pounds derived from an aminobenzaldehyde ...
... vorm . Friedr . Bayer & Co. Patent No. 980,251 , dated January 3 , 1911 . The claim covers : 1. The new dyestuffs obtainable by react- ing with diazo compounds of the triphenylmethane leuco com- pounds derived from an aminobenzaldehyde ...
Page 120
... vorm . Friedr . Bayer & Co. Patent No. 980,521 , dated January 3 , 1911 . The present application relates to the production of a specific new azotriphenylmethane dyestuff which can be chromed after dyeing . The process for its ...
... vorm . Friedr . Bayer & Co. Patent No. 980,521 , dated January 3 , 1911 . The present application relates to the production of a specific new azotriphenylmethane dyestuff which can be chromed after dyeing . The process for its ...
Page 123
... . AZO DYE . Oscar Günther and Leopold Hesse , of Elberfeld , and Arthur Zart , of Vohwinkel , Germany , assignors to Farbenfabriken vorm . Friedr . Bayer & Co. Patent No. 982,952 , dated 123 Patents for the Year 1911.
... . AZO DYE . Oscar Günther and Leopold Hesse , of Elberfeld , and Arthur Zart , of Vohwinkel , Germany , assignors to Farbenfabriken vorm . Friedr . Bayer & Co. Patent No. 982,952 , dated 123 Patents for the Year 1911.
Page 124
... vorm . Friedr . Bayer & Co. Patent No. 982,953 , dated January 31 , 1911 . This invention relates to the preparation of new azo dyestuffs which are obtained by combining in acid solution the diazo com- pounds of unsulphonated ...
... vorm . Friedr . Bayer & Co. Patent No. 982,953 , dated January 31 , 1911 . This invention relates to the preparation of new azo dyestuffs which are obtained by combining in acid solution the diazo com- pounds of unsulphonated ...
Page 125
... vorm . Friedr . Bayer & Co. Patent No. 982,954 , dated January 31 , 1911 . This invention relates to the preparation of new azo dye- stuffs which are obtained by combining in acid solution the diazo compounds of aromatic amines ...
... vorm . Friedr . Bayer & Co. Patent No. 982,954 , dated January 31 , 1911 . This invention relates to the preparation of new azo dye- stuffs which are obtained by combining in acid solution the diazo compounds of aromatic amines ...
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Common terms and phrases
acetic Acid Violet Agent or Maker Alizarine Black alkali Anilin Anthracene anthraquinone assignor assignors to Farbenfabriken AZO DYE Bayer Brilliant CD Direct cellulose cent Chemical Chemistry chloride Chrome claims specify coloring matters Committee conc Congress CT Mz dated diazo compound Dye Method dyes cotton dyestuffs Elberfeld extra fabric Farbenfabriken vorm Fast Blue fibre Friedr Germany halogen Helindone hydrosulphite Indigo invention relates inventor Klp CD Klp WGS manufacture material Math CD Diamine Math WGS Methyl Violet Methylene Blue Mz CD Dianil Mz WGS Name of Dye Naphthol obtained Orange Orange G oxide Patent Ph.D pigment PK CD PK WGS pounds powder present invention Safranine salt Scarlet SECTION shades soda sodium soluble solution Specific Gravity SS WGS suitable sulphonic sulphuric acid textile triphenylmethane VAT DYE WACH washing WGS Acid WGS Fast WGS Mz WGS WGS WGSCh wool Yellow G York