Back to results
US 10,377,969 B2Granted
Process for making a particle
AssigneeThe Procter & Gamble Company
InventorsNathalie Sophie Letzelter, Julie Ellis
Life of this patent
Estimating the term…
Abstract
A process for making a particle, the particle includes: a) a nitrogen-containing cleaning-active in the form of a salt wherein the salt has a pH in 1% weight aqueous solution measured at 25° C. greater than 9; and b) a malodor-reducing agent including an acid group wherein the process includes the step of adding the malodor-reducing agent to the nitrogen-containing cleaning-active wherein the malodor-reducing agent is added in the absence of water.
Claims10
A process for making a particle, the particle comprising:
- a) a nitrogen-containing cleaning-active in the form of a salt wherein the salt has a pH in 1% weight aqueous solution measured at 25° C. greater than 9;
- and
- b) a malodour-reducing agent comprising an acid group
- wherein the process comprises the step of adding the malodour-reducing agent to the nitrogen-containing cleaning-active and wherein the malodour-reducing agent is added in the absence of water, wherein the malodour-reducing agent is added as an anhydrous solution.
1 more element
Dependencies are inferred from the claim text.