Natural dyes

BD2025193A0Pending Publication Date: 2026-09-21SAGES LONDON LTD

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Patent Information

Application Number: BD2025193
Authority / Receiving Office: BD · BD
Patent Type: Applications
Current Assignee / Owner
Filing Date: 2025-06-19
Publication Date: 2026-09-21

Application Information

Patent Timeline

19 Jun 2025

Application

BD2025193

21 Sep 2026

Publication

BD2025193A0

Inventors: Alice Taneka Sara Jade SIMPSON

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Abstract

A method for producing a powdered natural colourant comprises: (a) heating organic matter in a solvent under reduced pressure to provide a coloured solution and residual solid matter; (b) separating the coloured solution from the residual solid matter; and (c) spray drying the coloured solution to provide a powdered natural colourant. The resulting powdered natural colourant may be used as a textile dye.

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