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Johann Peter Schmid
Johannes Schmid
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Individual
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Publication of GB190513952ApublicationCriticalpatent/GB190513952A/en
13,952. Schmid, J. P., and Schmid, J., [trading as Schmid frÞres]. July 27, 1904, [date applied for under Patents Act, 1901]. Drawings to Specification. Dyeing.-In ungumming natural silk, natural silk waste, and yarns and tissues thereof, the sericin envelope is softened and rendered soluble by soap lather in the presence of steam and air. The silk is then agitated in water and the process is repeated. It is stated that the sericin is entirely removed and pure solutions thereof are obtained which can be employed in dyeing.
GB190513952D1904-07-271905-07-06Process and Apparatus for Ungumming Silk.
ExpiredGB190513952A
(en)
A PROCEDURE FOR THE PRODUCTION OF DETERGENT PARTICLES INCLUDING AN ANIONIC SURFACTANT, SUCH PARTICLES SO PRODUCED AND A DETERGENT COMPOSITION THAT INCLUDES THEM
Process for obtaining high grade cellulose from soiled and disintegrated vegetable fibres, particularly from cotton wastes such as linters, hull fibre and spinning mill wastes