Improvements in and relating to the manufacture of artificial threads, fibres, filaments and the like

The ultra-violet light stability of polydienesulphur dioxide threads is increased by passing the thread during its manufacture in a number of consecutive turns over one or more thread-advancing, thread-storage devices and subjecting the turns of thread to an extensive washing treatment with a liquid...

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Bibliographische Detailangaben
1. Verfasser: WILLIAMS HAROLD MALCOLM GORDON
Format: Patent
Sprache:eng
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