David Blackburn

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Leeds, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method for dyeing acrylonitrile polymer and copolymer fibres
- Patent number 4,266,940
- Issue date May 12, 1981
- Yorkshire Chemicals Limited
- David Blackburn
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...