Abstract: A personal care article, such as a toothbrush having an inner cavity made in one molding process.
Type:
Grant
Filed:
November 21, 2012
Date of Patent:
December 6, 2016
Assignee:
THE PROCTER & GAMBLE CO
Inventors:
Li Wen, Matthew Lloyd Newman, Andreas Birk, Andreas Bresselschmidt, Andrew Joseph Horton, Siegfried Kurt Hustedt, Scott Andrew Jackson, Jochen Erich Kawerau, Ulrich Pfeifer, Richard Darren Satterfield, Heidrun Annika Schmelcher, Franziska Schmid, Jens Uwe Stoerkel, Benjamin John Wilson, Tilmann Winkler
Abstract: A process for making a filament for use in a brush implement comprises providing a composite filament comprising an external material and at least one internal material, wherein the tip surface comprises the internal material surrounded by the external material, the internal material having longitudinal shrinkage characteristics that differ from those of the external material; and causing the internal material to shrink inside the external material, whereby the internal material comprising the tip surface sinks relative to the external material comprising the tip surface so that at least one crater is formed at the tip surface of the filament, the at least one crater comprising a bottom formed by the internal material and walls formed by the external material, the at least one crater having a surface edge of a predetermined size and a predetermined shape.
Type:
Grant
Filed:
June 11, 2014
Date of Patent:
May 17, 2016
Assignee:
THE PROCTER & GAMBLE CO
Inventors:
John Geoffrey Chan, Li Wen, Elizabeth Ann Brown Reno, John Kit Carson, Xiaole Mao
Abstract: A shelf display unit having one or more magnetic connectors allowing the display unit to be releasably attached to a shelf for the display of products.
Type:
Grant
Filed:
March 21, 2013
Date of Patent:
April 26, 2016
Assignee:
THE PROCTER & GAMBLE CO
Inventors:
Martin Jay Marotti, Ralph Albert Sagel, Raymond Charles Bell
Abstract: The present invention relates to flavor oils including mint-, fruit- and spice-type flavors that are specially processed to substantially eliminate low-molecular weight sulfur compounds, in particular dimethyl sulfoxide (DMSO), which has been found to be the main precursor of malodorous species such as dimethyl sulfide and methyl mercaptan. These malodorous species are produced via oxidation-reduction reactions involving such sulfur-containing compounds present in flavor oils. A preferred processing method is an aqueous-washing process, which has advantages of being simple, inexpensive and easy to implement while importantly avoiding the problems of typical processes including non-selective removal of desirable components and subjecting the flavor oils to extreme conditions that may destroy other components and result in undesirable changes in flavor or odor character.
Type:
Grant
Filed:
July 5, 2007
Date of Patent:
October 13, 2015
Assignee:
THE PROCTER & GAMBLE CO
Inventors:
Steve Hoke, Marc Hester, Niranjan Ramji
Abstract: The present invention relates to improvements in prevention of discoloration of thermoplastic starch materials and their blends with other thermoplastic materials.
Type:
Grant
Filed:
June 2, 2014
Date of Patent:
April 14, 2015
Assignee:
The Procter & Gamble Co
Inventors:
Norman Scott Broyles, Pier-Lorenzo Caruso, Emily Charlotte Boswell, Robert Earl Magness, Ludwig Busam, Jorg Harren, Laurent Wattebled
Abstract: The present invention relates to a web substrate comprising an activatable colorant and at least one deformed region. A first activated color region is produced in the web substrate upon exposure to a first external stimulus and a second activated color region is produced within the first activated color region upon exposure to a second external stimulus. The second activated color region coincides with the deformed region.
Type:
Grant
Filed:
April 23, 2010
Date of Patent:
March 10, 2015
Assignee:
The Procter & Gamble Co.
Inventors:
Kelyn Anne Arora, John Lee Hammons, Timothy Ian Mullane
Abstract: Topical compositions containing from about 40% to about 77% by weight of the composition of a humectant component, said component containing from about 0.25% to about 7% of a structuring humectant selected from polyethylene glycols having an average molecular weight of from about 3,000 to about 8,000, and mixtures thereof; and at least one secondary humectant; the topical composition further comprises abrasive from about 5% to about 35%; from about 0% to about 1.5% of a viscosity modifier; a total solids content of 50% or less; water from about 5% to about 12%; and wherein the structuring humectant is added to the composition in solution with solvent or is added in a controlled manner as a molten material to the composition at a temperature less than about 35° C. and with turbulent mixing or vigorous agitation.
Abstract: The present invention relates to an aqueous oral composition comprising: a) from 0.2% to 3% divalent metal ions comprising: i. from 0.1% to 1.5% of zinc ions; ii. from 0.1% to 2% of tin (II) ions; and b) a source of fluoride ions; c) a silica dental abrasive; d) one or more chelants having a MW of less than 1000 and capable of forming water-soluble complexes with the zinc ions, wherein the chelants comprise less than 0.2% linear polyphosphates having a chain length of four or more; e) an orally acceptable carrier comprising at least 20% total water; wherein the pH of the composition is from 5 to 6.5, the molar ratio of the chelants to the divalent metal ions is at least 0.70:1 and at least 80% by weight of the total zinc ions are solubilised within the composition. The composition of the invention has been found to give improved antimicrobial activity from the zinc/stannous combination without significant taste, staining or stability problems, compared to compositions having lower levels of chelants.
Type:
Grant
Filed:
November 7, 2008
Date of Patent:
December 9, 2014
Assignee:
The Procter & Gamble Co.
Inventors:
Ross Strand, Maurice Joseph Prendergast, Xiaoli Wang
Abstract: Disclosed herein are novel mixtures of near terminal-branched compounds and derivatives thereof. Further disclosed are methods of making these mixtures, and uses of these mixtures in cleaning compositions (e.g., dishcare, laundry, hard surface cleaners,) and/or personal care compositions (e.g., skin cleansers, shampoo, hair conditioners).
Type:
Grant
Filed:
July 14, 2011
Date of Patent:
November 11, 2014
Assignee:
The Procter & Gamble Co
Inventors:
Jeffrey John Scheibel, David Johnathan Kitko, Jun Xu, Charles Winston Saunders, Kenneth Nathan Price, Stephanie Ann Urbin, Phillip Richard Green
Abstract: The present invention relates to flavor oils including mint-, fruit- and spice-type flavors that are specially processed to substantially eliminate low-molecular weight sulfur compounds, in particular dimethyl sulfoxide (DMSO), which has been found to be the main precursor of malodorous species such as dimethyl sulfide and methyl mercaptan. These malodorous species are produced via oxidation-reduction reactions involving such sulfur-containing compounds present in flavor oils. A preferred processing method is an aqueous-washing process, which has advantages of being simple, inexpensive and easy to implement while importantly avoiding the problems of typical processes including non-selective removal of desirable components and subjecting the flavor oils to extreme conditions that may destroy other components and result in undesirable changes in flavor or odor character.
Type:
Grant
Filed:
July 5, 2007
Date of Patent:
October 21, 2014
Assignee:
The Procter & Gamble Co
Inventors:
Robert Leslie Swaine, Jr., Marc Hester, Steve Hoke, Denise McClenathan, Niranjan Ramji, Gerhard Norbert Zehentbauer
Abstract: A denture adhesive composition having a denture adhesive component and a cohesion builder component. The cohesion builder component may be of salts of mono-phosphates, salts of di-phosphates, or salts of tri-phosphates.
Type:
Grant
Filed:
October 4, 2012
Date of Patent:
September 16, 2014
Assignee:
The Procter & Gamble Co.
Inventors:
Jayanth Rajaiah, Arif Ali Baig, Robert Scott Leonard