Abstract: Disclosed is a preparation-at-use device comprising: (1) a pre-formed hydrogel component packaged in a first compartment; the pre-formed hydrogel component comprising a gelling agent and a solvent; and (2) a benefit component packaged in a second compartment; the benefit component comprising at least one compound that is unstable when contacted with the pre-formed hydrogel component; wherein the first and second compartments are separately packaged prior to use, and wherein the device comprises means for contacting the pre-formed hydrogel component and benefit component upon use.
Abstract: A disposable absorbent article may comprise a chassis and a pair of longitudinally disposed barrier cuffs. Each cuff may contain a barrier zone, an attachment zone, and a transition edge separating the barrier zone and attachment zone. The barrier cuffs exhibit a cuff span and a cuff height at a given cross-section through a crotch point and an end region. The absorbent article exhibits a cuff span ratio, defined as a maximum cuff span as measured in the end region of the barrier cuff divided by a cuff span as measured at the crotch point, of greater than 1. The absorbent article exhibits a cuff height ratio, defined as a cuff height as measured at the crotch point divided by a minimum cuff height as measured in the end region, of greater than 1.
Abstract: The present invention relates to pre-formed devices for delivering benefit agents to the skin, hair or nails. The devices are patches or masks for cosmetic or therapeutic use and comprise a unilamellar, solid gel sheet having at least one surface at least partially coated with a discrete coating composition comprising at least one benefit agent for the skin, hair or nails. The invention also encompasses methods of producing and using such devices. The coating composition allows more efficient delivery of benefit agents to the skin than previously known devices and/or affords greater formulation flexibility.
Type:
Grant
Filed:
October 10, 2002
Date of Patent:
February 9, 2010
Assignee:
The Procter & Gamble Company
Inventors:
George Endel Deckner, Delyth Myfanwy Jenkins, Kenneth Eugene Kyte, Michael Jude LeBlanc, Jennifer Elizabeth Phillips
Abstract: The present invention relates to superabsorbent polymer particles with improved surface cross-linking and their use in absorbent articles. The superabsorbent polymer particles of the present invention comprise polymer chain segments, wherein at least a part of the polymer chain segments are covalently cross-linked to each other and wherein at least a part of the cross-links comprise the reaction product of cross-linking molecules having at least two C?C double bonds and further comprise the reaction product of radical former molecules. These cross-links are present at surfaces of the superabsorbent polymer particles. Moreover, the invention relates a method for making these superabsorbent polymer particles.
Abstract: A disposable pull-on garment includes an absorbent main body and a ring-like elastic belt forming a waist opening and two leg openings. The absorbent main body has longitudinal side edges and transverse end edges. The elastic belt includes a front belt and a back belt each having a transverse waist border and a transverse abdomen border. In the back belt, a waist border elastic material is disposed adjacent to the waist border between the waist border and the end edge of the absorbent main body, a side elastic material is disposed adjacent to the abdomen border, and a waist anchoring elastic material is disposed between them. A leg opening angle formed by the abdomen border and each of the longitudinal side edges of the absorbent main body is greater when the disposable pull-on garment is in a contracted configuration than when the disposable pull-on garment is in an uncontracted configuration.