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Albert Lecoeur
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Individual
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Publication of GB190718936ApublicationCriticalpatent/GB190718936A/en
18,936. Lecoeur, A. Aug. 22. Cellulose.-In the production of threads or filaments from ammoniacal copper solutions of cellulose, solutions of alkali bisulphates are employed as the precipitating-baths ; the threads may be subsequently treated with a more dilute bisulphate solution. Specification No. 16,442, A.D. 1906, is referred to.
GB190718936D1907-08-221907-08-22Improvements in the Manufacture of Threads or Filaments of Cellulose.
ExpiredGB190718936A
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