The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 30, 2020
Filed:
Mar. 14, 2019
The Procter & Gamble Company, Cincinnati, OH (US);
Gregory Scot Miracle, Liberty Township, OH (US);
Daniel Dale Ditullio, Hamilton, OH (US);
The Procter & Gamble Company, Cincinnati, OH (US);
Abstract
Detergent compositions comprising a water-soluble film and a leuco colorant. At least about 10% of the leuco colorant is incorporated into the water-soluble film. Methods of making such detergent compositions. A detergent composition including (a) at least one laundry care ingredient and (b) a leuco composition. The leuco composition has a first color state and a second color state and the mole ratio of second color state to first color state is from 2:98 to 5:95. Also disclosed are methods of determining the approximate functional age of a detergent composition comprising the steps of (a) providing a detergent composition that includes at least one laundry care ingredient and a leuco composition, (b) providing a functional age scale that includes a plurality of distinct colors that correspond to a unique functional age and (c) comparing the color of the detergent composition with the functional age scale.