Patent Profile
| Patent No: | IN230571 [India] | Application No: | 0401DEL2001 |
| Title: | A process for the preparation of water soluble turmeric colourant formulations useful as yellow colourant in foods and beverages | ||
| Issue Date: | 27-02-2009 | File Date: | 29-03-2001 |
| Inventor(s): | RAO LJ, NAGARAJAN S, SAMPATH SRD, KRISHNAMURTHY N | ||
| IPC Classification: | A23L0001/27 | ||
| Abstract: | The present invention provides an improved method for the preparation of 4-t-butylcyclohexyl acetate comprising the steps of: reacting 4-t-butylcyclohexanol with acetylating agent selected from acetic anhydride and acetic in the mole ratio in the range of 1:10-1:20; and refluxing the above reaction mixture with 2-10 ml of solvent selected from pyridine at a temperature in the range of 100 - 115 deg C for a period of 2-6 hours characterized in that the said refluxing is carried out in the presence of an additive selected from the group consisting of beta cyclodextrine, DM beta-CD, HP beta-CD epichlorohydrin polymer and covering the product by known methods. | ||
| Licensing Option: | Laboratory scale know-how is available. | ||
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Industrial Applications
Chemistry, Chemical Processes Polymers [Chemistry, Chemical Processes]
Speciality Chemicals [Chemistry, Chemical Processes]
Sustainable Development Goals (SDGs)
Zero Hunger
Good Health and Well-Being
CSIR-Themes
Ecology, Environment, Earth / Ocean Sciences and Water
Agri, Nutrition and Biotech