IP Library Granted Patent US 8,367,596
Granted Patent B2
US 8,367,596 · App. 12/847,110 · Granted Feb 5, 2013

Laundry detergent compositions in the form of an article

Inventors: Renae Dianna Fossum (Middletown, OH); Robert Wayne Glenn, Jr. (Liberty Township, OH); Heather Anne Doria (Hamilton, OH); Mark Robert Sivik (Mason, OH)
Assignee: The Procter & Gamble Company
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Quick Facts
Patent No.
US 8,367,596
App. No.
12/847,110
Granted
Feb 5, 2013
Kind
B2
Abstract

A laundry additive article comprises surfactant, water-soluble and/or water-dispersible film-forming polymer, plasticizer, bleach, suds suppressor and Remaining Water. The article is in the form of a first flexible porous dissolvable solid structure having a dry density and having a Percent open cell content.

Claims (21)

1. A laundry additive article consisting of by dry weight percentage:

a. from about 0.05% to about 10% surfactant;

b. from about 1% to about 50% water-soluble and/or water-dispersible film-forming polymer;

c. from about 0% to about 10% plasticizer;

d. from about 0.01% to about 50% chelant; from 0% to about 5% bleach;

e. from about 0% to about 2% bleach stabilizer; from about 0.01% to about 1% suds suppressor;

f. from about 0.1% to about 75% Remaining Water;

such that the article is in the form of a first flexible porous dissolvable solid structure having a dry density and having a Percent open cell content of from about 5% to about 99.9% and a percent elongation at maximum strain of at least 20%; and optionally:

g. from 1% to 15% pH adjusting agent;

h. from 0.1% to 10% rheology modifier; and

i. from 0.1% to 10% whitener.

2. A laundry detergent article consisting of by dry weight percentage:

a. from about 15% to about 80% anionic surfactant having a Krafft temperature of from about 20 to about 75;

b. from about 5% to about 60% film-forming water-soluble polymer;

c. from 0% to about 10% plasticizer;

d. from about 0.025% to about 1% enzyme;

e. from about 0.1% to about 75% Remaining Water;

such that the article is in the form of a first flexible porous dissolvable solid structure having a dry density and having a Percent open cell content of from about 5% to about 99.9% and a percent elongation at maximum strain of at least 20%; and optionally:

f. from 1°/0 to 15% pH adjusting agent;

g. from 0.1% to 10% rheology modifier; and

h. from 0.1% to 10% whitener.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 15, 2010
From: FOSSUM, RENAE DIANNA; GLENN, JR., ROBERT WAYNE; DORIA, HEATHER ANNE; SIVIK, MARK ROBERT
To: THE PROCTER & GAMBLE COMPANY
Reel/Frame 024987/0868 →
Continuity (2)
Provisional Application 61230000 · Jul 30, 2009
Related Publication 20110028374A1 · Feb 3, 2011