Patent ID: 11918964
Assignee: SURETINT TECHNOLOGIES, LLC
Field: Chemical engineering (Chemistry)
Classification: CPC B  A  G | IPC A  B  G

Claim 6:
7. A method for preparing a hair dye mixture, the system comprising:
accessing a control system having a processor, a computer-readable memory, and a display, wherein the memory contains software configured to receive a formula defining instructions for blending a hair dye mixture using one two or more dye blending materials and amounts recommended for the hair dye mixture;
providing management software configured to access and share customer data and customer history data, wherein the customer history data includes stored recipe data associated with the customer, dispense history data associated with the customer, and customer photographs;
receiving user input selecting a hair dye mixture from the customer history data;
monitoring a weight as dye blending materials are added and indicate on the display the recommended amounts of the dye blending materials in comparison to the amounts that have been added;
calculating information associated with the hair dye mixture when an input received by the control system indicates an amount that is different than an amount in the formula; and
displaying the calculated information associated with the hair dye mixture.