Notice: Function _load_textdomain_just_in_time was called incorrectly. Translation loading for the wordpress-seo domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /var/www/html/wp-includes/functions.php on line 6260 P&G Patents Water-Soluble Unit Dose with a Nonwoven Sheet, Detergent and Hueing Dye - Happi

What are you searching for?

Sign in
Patents

P&G Patents Water-Soluble Unit Dose with a Nonwoven Sheet, Detergent and Hueing Dye

A sealed compartment contains granular detergent.

Author Image

By: Christine Esposito

Editor-in-Chief, Happi / Rodman Media

An image from US 12,716,043 B2. Source: USPTO

US 12,716,043 B2 (Timothy Bullivant and Hossam Hassan Tantawy); The Procter & Gamble Company patented a water-soluble unit dose article comprising a water-soluble fibrous nonwoven sheet shaped into a sealed internal compartment containing a granular laundry detergent.

The nonwoven sheet is composed of fibers containing polyvinyl alcohol polymer. The granular detergent comprises about 0.1–5.0 wt.% of a hueing dye particle. The hueing dye particle itself comprises about 1.0–30 wt.% hueing dye—selected from Acid Violet 50, Direct Violet 9, 66, or 99, Solvent Violet 13, or combinations thereof—carried within about 70–99 wt.% carrier material selected from clay, carbonate or a combination of the two.

Add us as a preferred source on Google

Get the latest Happi news, insights and analysis in your Google Search and AI experiences.

Add Happi as a preferred source on Google (opens in a new tab)

Keep Up With Our Content. Subscribe To Happi Newsletters

Topics