Patents by Inventor Steven Daryl Smith

Steven Daryl Smith has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20110229420
    Abstract: A cleaning composition having from 0.05% to 30% by weight of surfactant and from 0.01% to 10% by weight of substituted starch, wherein the substituted starch has: a total degree of substitution in the range of from 0.001 to 0.6, a degree of substitution of anionic substituent in the range of from 0.001 to 0.04 and/or a degree of substation of nonionic substituent in the range of from 0.01 to 0.5, a degree of substitution of cationic substituent in the range of from 0 to 0.004, an average per weight molecular weight in the range of from 10 000 to 100 000 000 Daltons.
    Type: Application
    Filed: March 16, 2011
    Publication date: September 22, 2011
    Inventors: Hiroshi OH, Lee Arnold Schechtman, Joseph Jay Kemper, Ming Tang, Kenneth Nathan Price, Yonas Gizaw, Steven Daryl Smith
  • Publication number: 20110104219
    Abstract: A denture care composition comprising one or more denture care actives and one or more water insoluble carriers, wherein the composition is bioerodible, not a denture adhesive, and substantially free of polybutene with a molecular weight of about 300 to about 3000 when the composition is not an article, and is applied to dentures.
    Type: Application
    Filed: October 25, 2010
    Publication date: May 5, 2011
    Inventors: Jayanth Rajaiah, Arif Ali Baig, Robert Scott Leonard, Elizabeth Anne Wilder, Franco Silva Medeiros, Luisa Navarro Cerda, Steven Daryl Smith
  • Publication number: 20110094415
    Abstract: A denture adhesive article, comprising a denture adhesive component and a viscosity index improver, wherein the denture adhesive article is preformed.
    Type: Application
    Filed: November 4, 2010
    Publication date: April 28, 2011
    Inventors: Jayanth Rajaiah, Franco Silva Medeiros, Luisa Navarro Cerda, Robert Scott Leonard, Steven Daryl Smith, Mark William Hamersky, Rafael Edmundo Bras
  • Publication number: 20110061793
    Abstract: Process for making a variable stretch composite comprising the steps of providing a first extensible fibrous substrate, printing a first elastomeric composition to a first elasticized region of the substrate, printing a second elastomeric composition to a second elasticized region of the substrate, and incrementally stretching at least a portion of the composite perform to form a variable stretch composite.
    Type: Application
    Filed: October 22, 2010
    Publication date: March 17, 2011
    Inventors: Fred Naval Desai, Urmish Popatlal Dalal, Mark William Hamersky, Steven Daryl Smith
  • Patent number: 7862549
    Abstract: Variable stretch composites having one or more first elastomeric members disposed on a first region of an extensible substrate, and one or more second elastomeric members disposed on a second region of the extensible substrate which different from the first elastomeric members to provide variable properties to said regions of the composite. The composite has been incrementally stretched to at least partially break up the structure of the substrate in order to reduce its resistance to stretch. The variable stretch composites are useful for disposable and durable articles, such as disposable absorbent articles including diapers, pull-on diapers, training pants, incontinence briefs, catamenial garments, baby bibs, and the like, and durable articles like garments including sportswear, outerwear and the like. The present invention also relates to methods of forming such variable stretch composites.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: January 4, 2011
    Assignee: the Procter & Gamble Company
    Inventors: Fred Naval Desai, Urmish Popatlal Dalal, Mark William Hamersky, Steven Daryl Smith
  • Publication number: 20100317763
    Abstract: A denture adhesive article, comprising a denture adhesive component and a viscosity index improver, wherein the denture adhesive article is preformed.
    Type: Application
    Filed: August 17, 2009
    Publication date: December 16, 2010
    Inventors: Jayanth Rajaiah, Franco Silva Medeiros, Luisa Navarro Cerda, Robert Scott Leonard, Steven Daryl Smith, Mark William Hamersky, Rafael Edmundo Bras
  • Publication number: 20100297041
    Abstract: A method of dispersing a solid particles in a hydrophobic solvent is disclosed. The method utilizes an acrylate copolymer containing long siloxane chains to provide stable dispersions of solid particles in hydrophobic solvents having a solubility parameter of about 8 or less, such as a silicone fluid.
    Type: Application
    Filed: November 20, 2008
    Publication date: November 25, 2010
    Inventors: Steven Daryl Smith, Michael Lee Vatter, Kevin Lee Doyle
  • Patent number: 7834066
    Abstract: The present invention relates to a denture adhesive article comprising: a) a safe and effective adhesive amount of a water soluble denture adhesive component; b) a safe and effective amount of a component selected from the group consisting of a water soluble plasticizer, a water soluble carrier, and mixtures thereof; wherein the article is bioerodible; and wherein the article has dry tack.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: November 16, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Jayanth Rajaiah, Elizabeth Anne Wilder, Mark William Hamersky, Steven Daryl Smith, Douglas Craig Scott
  • Publication number: 20100116418
    Abstract: A stretch composite having one or more elastomeric members disposed on at least one region of an extensible fibrous substrate to provide stretch properties to a targeted region of the substrate. The composite has been incrementally stretched to at least partially break up the structure of the substrate in order to reduce its resistance to stretch. The stretch composites are useful for disposable and durable articles, such as disposable absorbent articles including diapers, pull-on diapers, training pants, incontinence briefs, catamenial garments, baby bibs, and the like, and durable articles like garments including sportswear, outerwear and the like. The present invention also relates to methods of forming such stretch composites.
    Type: Application
    Filed: December 3, 2009
    Publication date: May 13, 2010
    Inventors: Fred Naval Desai, Urmish Popatlal Dalal, Mark William Hamersky, Steven Daryl Smith
  • Publication number: 20100075879
    Abstract: New cleaning compositions including novel suds boosting and stabilization biopolymers containing alkoxy, anionic and nitrogen containing substitution are disclosed. In particular, cleaning compositions including suds boosting and stabilization biopolymers containing modified polysaccharides having alkoxy, anionic and nitrogen containing substitution and methods of forming the same are disclosed.
    Type: Application
    Filed: September 18, 2009
    Publication date: March 25, 2010
    Applicant: The Procter & Gamble Company
    Inventors: Yonas Gizaw, Jean-Luc Philippe Bettiol, Jeffrey Scott Dupont, Lee Arnold Schechtman, Steven Daryl Smith
  • Publication number: 20090239972
    Abstract: The present invention relates to denture adhesive compositions. The denture adhesive compositions include an adhesive component and a viscosity index improver. The present invention is also directed to methods relating to the denture adhesive compositions.
    Type: Application
    Filed: June 2, 2009
    Publication date: September 24, 2009
    Inventors: Jayanth Rajaiah, Franco Silva Medeiros, Luisa Navarro Cerda, Robert Scott Leonard, Steven Daryl Smith, Mark William Hamersky, Rafael Edmundo Bras
  • Publication number: 20090238776
    Abstract: The present invention relates to oral care compositions. The oral care compositions include an adhesive component and an oral care active, and are combined with a viscosity index improver and/or a water insoluble component. The present invention is also directed to methods relating to the oral care compositions.
    Type: Application
    Filed: June 2, 2009
    Publication date: September 24, 2009
    Inventors: Arif Ali Baig, Jayanth Rajaiah, Franco Silva Medeiros, Luisa Navarro Cerda, Robert Scott Leonard, Steven Daryl Smith, Mark William Hamersky, Rafael Edmundo Bras
  • Patent number: 7563838
    Abstract: Phase change solvents for thermoplastic polymers to provide blended compositions. Above the phase change temperature of the solvent, the phase change solvent solubilizes or intimately mixes with the thermoplastic polymer. Below the phase change temperature of the solvent, the phase change solvent solidifies or crystallizes within the thermoplastic matrix. The phase change behavior of these materials produce blended compositions that exhibit lowered shear viscosity and lowered processing temperature without substantially compromising mechanical properties of the thermoplastic polymer, such as hardness. The present invention also relates to a method of improving the processability of a thermoplastic polymer using the phase change solvent.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: July 21, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Mark William Hamersky, Steven Daryl Smith
  • Patent number: 7524984
    Abstract: Phase change solvents for thermoplastic polymers to provide blended compositions. Above the phase change temperature of the solvent, the phase change solvent solubilizes or intimately mixes with the thermoplastic polymer. Below the phase change temperature of the solvent, the phase change solvent solidifies or crystallizes within the thermoplastic matrix. The phase change behavior of these materials produce blended compositions that exhibit lowered shear viscosity and lowered processing temperature without substantially compromising mechanical properties of the thermoplastic polymer. The present invention also relates to a method of improving the processability of a thermoplastic polymer using the phase change solvent.
    Type: Grant
    Filed: May 5, 2003
    Date of Patent: April 28, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Steven Daryl Smith, Mark William Hamersky
  • Patent number: 7468411
    Abstract: Novel elastomeric compositions which contain at least one thermoplastic elastomer and at least one phase change solvent and at least one processing oil. The presence of particular processing oils, e.g., poly(alphaolefins), provide a means to increase mechanical properties compared to commercially available mineral oils. The oils of the present invention are chosen as to minimize the depression of glass transition temperature of the hard-block of the thermoplastic elastomer. The phase change behavior of these materials produce elastomeric compositions that exhibit lowered viscosity and lowered processing temperature without substantially compromising the mechanical properties of the elastomeric composition.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: December 23, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Steven Daryl Smith, Mark William Hamersky, Amy Elizabeth Eichstadt
  • Patent number: 7459494
    Abstract: Novel elastomeric compositions that contain at least one thermoplastic elastomer and at least one phase change solvent. Above the phase change temperature, the phase change solvent solubilizes or intimately mixes with the thermoplastic elastomers. Below the phase change temperature, the phase change solvent solidifies or crystallizes within the thermoplastic matrix. The phase change behavior of these materials produce elastomeric compositions that exhibit lowered viscosity and lowered processing temperature without substantially compromising the mechanical properties. The present invention also relates a method of lowering the viscosity and improving the processability of a thermoplastic elastomer using the phase change solvent.
    Type: Grant
    Filed: May 5, 2003
    Date of Patent: December 2, 2008
    Assignee: The Procter & Gamble Company
    Inventors: Mark William Hamersky, Steven Daryl Smith
  • Publication number: 20040222553
    Abstract: A method of forming a stretch composite with one or more elastomeric members disposed on at least one region of an extensible substrate to provide stretch properties to a targeted region of the substrate is disclosed. The composite has been incrementally stretched to at least partially break up the structure of the substrate in order to reduce its resistance to stretch. The stretch composites are useful for disposable and durable articles, such as disposable absorbent articles including diapers, pull-on diapers, training pants, incontinence briefs, catamenial garments, baby bibs, and the like, and durable articles like garments including sportswear, outerwear and the like. Methods of making such stretch composites are also disclosed.
    Type: Application
    Filed: May 5, 2003
    Publication date: November 11, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Fred Naval Desai, Urmish Popatlal Dalal, Mark William Hamersky, Steven Daryl Smith
  • Publication number: 20040220304
    Abstract: Novel elastomeric compositions which contain at least one thermoplastic elastomer and at least one phase change solvent and at least one processing oil. The presence of particular processing oils, e.g., poly(alphaolefins), provide a means to increase mechanical properties compared to commercially available mineral oils. The oils of the present invention are chosen as to minimize the depression of glass transition temperature of the hard-block of the thermoplastic elastomer. The phase change behavior of these materials produce elastomeric compositions that exhibit lowered viscosity and lowered processing temperature without substantially compromising the mechanical properties of the elastomeric composition.
    Type: Application
    Filed: January 30, 2004
    Publication date: November 4, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Steven Daryl Smith, Mark William Hamersky, Amy Elizabeth Eichstadt
  • Publication number: 20040024110
    Abstract: Phase change solvents for thermoplastic polymers to provide blended compositions. Above the phase change temperature of the solvent, the phase change solvent solubilizes or intimately mixes with the thermoplastic polymer. Below the phase change temperature of the solvent, the phase change solvent solidifies or crystallizes within the thermoplastic matrix. The phase change behavior of these materials produce blended compositions that exhibit lowered shear viscosity and lowered processing temperature without substantially compromising mechanical properties of the thermoplastic polymer. The present invention also relates to a method of improving the processability of a thermoplastic polymer using the phase change solvent.
    Type: Application
    Filed: May 5, 2003
    Publication date: February 5, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Mark William Hamersky, Steven Daryl Smith
  • Publication number: 20040021130
    Abstract: Phase change solvents for thermoplastic polymers to provide blended compositions. Above the phase change temperature of the solvent, the phase change solvent solubilizes or intimately mixes with the thermoplastic polymer. Below the phase change temperature of the solvent, the phase change solvent solidifies or crystallizes within the thermoplastic matrix. The phase change behavior of these materials produce blended compositions that exhibit lowered shear viscosity and lowered processing temperature without substantially compromising mechanical properties of the thermoplastic polymer. The present invention also relates to a method of improving the processability of a thermoplastic polymer using the phase change solvent.
    Type: Application
    Filed: May 5, 2003
    Publication date: February 5, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Steven Daryl Smith, Mark William Hamersky