Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Inventor
James Frederick Bennett
John Mastin
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Individual
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Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of GB190421062ApublicationCriticalpatent/GB190421062A/en
21,062. Bennett, J. F., and Mastin, J. Oct. 1. Pigments.-Coloured glass, porcelain, and other vitreous substances in a finely-pulverized condition are used as pigments, which may be incorporated with any medium and used for the manufacture of paints, enamels, printers' inks, &c.
GB190421062D1904-10-011904-10-01Improvements in the Manufacture of Pigments.
ExpiredGB190421062A
(en)