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US 2010/0144579 A1Published application
Color-Safe Detergent or Cleaning Agent having Optical Brightener
OwnerTheodor Võlkel, Sabine Schümann +2inventors
InventorsTheodor Võlkel, Sabine Schümann, Lars Janzen, Tatiana Schymitzek
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Abstract
The invention relates to a shelf-stable aqueous detergent or cleaning agent simultaneously comprising an optical brightener and a color transfer inhibitor. The detergent or cleaning agent has a pH value in the neutral range in order to stabilize both ingredients. The invention further relates to a method for producing such a liquid detergent or cleaning agent, and to the use thereof.
Claims13
Aqueous washing or cleaning agent comprising:
- an optical brightener,
- a color transfer inhibitor, and
- one or more surfactant(s),
- wherein the pH of the agent is in a neutral range of 6.5 to 7.5.
1 more element
Process for manufacturing an aqueous washing or cleaning agent comprises:
- preparing a solution of water and one or more surfactants,
- adding an optical brightener to the solution,
- adding a color transfer inhibitor to the solution at a different time from the addition of the optical brightener,
- adding one or more additional washing or cleaning agents ingredients to the solution, and
- adjusting the pH of the agent to a neutral value of 6.5 to 7.5.
2 more elements
Dependencies are inferred from the claim text.