1895 Patent No. 12,162 destruction of beta naphthol on fibre, Ferbwerke, Hoechst
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- ID# : 230409019
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- Location : United Kingdom
- Seller : allsortsofephemera (+21795)
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- Start : Wed 04 Jun 2025 13:20:55 (BST)
- Close : Fri 04 Jul 2025 13:20:55 (BST)
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Patent No. 12,162 A.D.1895 Process for the Partial or Total Destruction of Beta Naphthol on the Fibre by Oxidation by Means of Persulphates. [Communicated from abroad by The Ferbwerke, vormals Meister Lucius and Bruning of Hoechst a/ Main, in the Empire of Germany, Chemical Manufacturers]
"I, Oliver Imray of 28 Southampton Buildings, Chancery Lane, in the County of London, Chartered Patent Agent, do hereby declare the nature of this invention to be as follows: The production of insoluble napthol azo colouring matters on cotton fibre has attained some extent and importance not only by the discovery of a whole series of very suitable amido bases, but also by the institution of simple and suitable dyeing and printing processes..."
5 pages of text which have been disbound from a larger volume.
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Listing Information
Listing Type | Gallery Listing |
Listing ID# | 230409019 |
Start Time | Wed 04 Jun 2025 13:20:55 (BST) |
Close Time | Fri 04 Jul 2025 13:20:55 (BST) |
Starting Bid | Fixed Price (no bidding) |
Item Condition | Used |
Bids | 0 |
Views | 5 |
Dispatch Time | 3 Days |
Quantity | 1 |
Location | United Kingdom |
Auto Extend | No |
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