Catalogue description A study of methods for the preparation of micronised CS treated with hydrophobic silica
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Reference: | WO 189/2685 |
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Description: |
A study of methods for the preparation of micronised CS treated with hydrophobic silica |
Date: | 1970 May 01 - 1970 May 31 |
Held by: | The National Archives, Kew |
Former reference in its original department: | CDE TP 27 |
Legal status: | Public Record(s) |
Closure status: | Open Document, Open Description |
Access conditions: | Open on Transfer |
Record opening date: | 28 July 2006 |
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