Patents by Inventor David L. Elliott

David L. Elliott 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).

  • Patent number: 8048406
    Abstract: A personal care product such as an antiperspirant product includes two portions having different compositions.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: November 1, 2011
    Assignee: The Dial Corporation
    Inventors: Cheryl L. Galante, David L. Elliott, Iris Davis Gersten, James L. Solan, Hermes van der Lee
  • Patent number: 6936242
    Abstract: Disclosed is a non-flowable anhydrous topical antiperspirant composition comprising a first portion and a second portion contiguous with the first portion. The first portion is semi-opaque to opaque and comprises a first hydrophobic carrier vehicle and a first gellant and has a particulate antiperspirant active suspended therein. The second portion is translucent to transparent and comprises a second hydrophobic carrier vehicle and a second gellant. Preferably, the second hydrophobic carrier vehicle has an average refractive index that approximately matches the refractive index of the second gellant. Ideally, for greater translucency the second portion will be substantially free of antiperspirant salt and/or other opacifying materials. Preferably, the first hydrophobic carrier vehicle also has an average refractive index that approximately matches the refractive index of the first gellant.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: August 30, 2005
    Assignee: The Gillette Company
    Inventors: David L. Elliott, Dennis J. Colwell, Jayant N. Sane, Tuan M. Vu, Cheryl Lynn Galante
  • Patent number: 6776981
    Abstract: A product for application to skin includes a container having an open end, a non-flowable composition within the container including an application surface at the open end having a visual pattern, and a removable cap having a % opacity of less than 5%.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: August 17, 2004
    Assignee: The Gillette Company
    Inventors: David L. Elliott, Iris Davis Gersten, Hermes van der Lee, James L. Solan, Gordon G. Guay
  • Patent number: 6752982
    Abstract: An antiperspirant or deodorant composition has a marbled appearance.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: June 22, 2004
    Assignee: The Gillette Company
    Inventors: Dennis James Colwell, David L. Elliott, Michael J. Moloney, Sonia M. Rubico-Jamir, Ron Grosz
  • Publication number: 20040096408
    Abstract: Disclosed is a non-flowable anhydrous topical antiperspirant composition comprising a first portion and a second portion contiguous with the first portion. The first portion is semi-opaque to opaque and comprises a first hydrophobic carrier vehicle and a first gellant and has a particulate antiperspirant active suspended therein. The second portion is translucent to transparent and comprises a second hydrophobic carrier vehicle and a second gellant. Preferably, the second hydrophobic carrier vehicle has an average refractive index that approximately matches the refractive index of the second gellant. Ideally, for greater translucency the second portion will be substantially free of antiperspirant salt and/or other opacifying materials. Preferably, the first hydrophobic carrier vehicle also has an average refractive index that approximately matches the refractive index of the first gellant.
    Type: Application
    Filed: November 15, 2002
    Publication date: May 20, 2004
    Applicant: The Gillette Company
    Inventors: David L. Elliott, Dennis J. Colwell, Jayant N. Sane, Tuan M. Vu, Cheryl Lynn Galante
  • Publication number: 20030232025
    Abstract: An antiperspirant or deodorant composition has a marbled appearance.
    Type: Application
    Filed: September 9, 2002
    Publication date: December 18, 2003
    Inventors: Dennis James Colwell, David L. Elliott, Michael J. Moloney, Sonia M. Rubico-Jamir, Ron Grosz
  • Publication number: 20030143169
    Abstract: A product for application to skin includes a container having an open end, a non-flowable composition within the container including an application surface at the open end having a visual pattern, and a removable cap having a % opacity of less than 5%.
    Type: Application
    Filed: January 29, 2002
    Publication date: July 31, 2003
    Inventors: David L. Elliott, Iris Davis Gersten, Hermes van der Lee, James L. Solan, Gordon G. Guay
  • Publication number: 20020155077
    Abstract: A personal care product such as an antiperspirant product includes two portions having different compositions.
    Type: Application
    Filed: February 15, 2001
    Publication date: October 24, 2002
    Inventors: Cheryl L. Galante, David L. Elliott, Iris Davis Gersten, James L. Solan, Hermes van der Lee
  • Patent number: 6139830
    Abstract: A method for reducing formation of deposits on a surface in contact with an aqueous system includes applying to the surface a composition comprising a polyoxypropylene-polyoxyethylene block copolymer and a biocide. The composition optionally may also include a dispersant.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: October 31, 2000
    Assignee: Calgon Corporation
    Inventors: Rodney M. Donlan, David L. Elliott, Jasbir S. Gill, Christopher L. Wiatr, Peter R. Ten Eyck
  • Patent number: 5647956
    Abstract: A composition comprising aqueous cellulosic furnish, a high molecular weight cationic polymer, and a modified lignin wherein the ratio of the cationic polymer to the modified lignin is from about 10:1 to 1:10 on an active basis is disclosed. A process employing this composition for making paper or paperboard having improved drainage, retention and formation properties is also provided.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: July 15, 1997
    Assignee: Calgon Corporation
    Inventors: David L. Elliott, Wood E. Hunter, Ronald J. Falcione
  • Patent number: 5567277
    Abstract: A composition comprising an aqueous cellulosic furnish, a high molecular weight cationic polymer, and an anionic polymer comprising a modified lignin wherein the ratio of the cationic polymer to the anionic polymer is from about 10:1 to 1:10 on an active basis is disclosed. A process employing this composition for making paper or paperboard having improved drainage, retention and formation properties is also provided.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: October 22, 1996
    Assignee: Calgon Corporation
    Inventors: David L. Elliott, Wood E. Hunter, Ronald J. Falcione
  • Patent number: 5501772
    Abstract: A composition comprising an aqueous cellulosic furnish, a high molecular weight cationic polymer, and a modified lignin wherein the ratio of the cationic polymer to the modified lignin is from about 10:1 to 1:10 on an active basis is disclosed. A process employing this composition for making paper or paperboard having improved drainage, retention and formation properties is also provided.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: March 26, 1996
    Assignee: Calgon Corporation
    Inventors: David L. Elliott, Ronald J. Falcione, Wood E. Hunter
  • Patent number: 5501773
    Abstract: A composition comprising an aqueous cellulosic furnish, a high molecular weight cationic polymer, and an anionic polymer comprising a modified lignin wherein the ratio of the cationic polymer to the anionic polymer is from about 10:1 to 1:10 on an active basis is disclosed. A process employing this composition for making paper or paperboard having improved drainage, retention and formation properties is also provided.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 26, 1996
    Assignee: Calgon Corporation
    Inventors: David L. Elliott, Ronald J. Falcione, Wood E. Hunter
  • Patent number: 5308530
    Abstract: This invention provides detergent compositions, particularly liquid compositions, utilizing one or more polycarboxylates as builders, or as anti-redeposition agents, wherein the polycarboxylates are novel polymers comprising repeating units of the structure: ##STR1## wherein m is a mole fraction from 0.70 to 0.95; n is a mole fraction from 0.05 to 0.30; A is derived from at least one ethylenically unsaturated carboxylic acid monomer; B is derived from at least one ethylenically unsaturated carboxylic acid monomer and B is not A; and C is: ##STR2## wherein X is --H, ##STR3## or a combination thereof, R.sup.1 is --H, --CH.sub.3, or --(CH.sub.2).sub.q CH.sub.3, or a combination thereof, and q is 1-5; R.sup.2 is: ##STR4## or R.sup.3 , or a combination thereof, and R.sup.3 is a C.sub.8 -C.sub.18 linear or branched alkyl chain; the interpolymer being prepared by polymerizing the monomers in a solvent system in which the monomers and interpolymer are soluble.
    Type: Grant
    Filed: November 21, 1990
    Date of Patent: May 3, 1994
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Michael P. Aronson, Ingrid Brase, David L. Elliott, John F. Hessel, Carmine P. Iovine, John C. Leighton, J. Thomas McCown
  • Patent number: 5194246
    Abstract: A method and composition for controlling calculus formation in the mouth is reported based upon a combination of a low and high molecular weight polymer. The first polymer is a synthetic anionic polymer having a molecular weight of at least 4000. The second polymer has a molecular weight up to about 2500 and is formed from a mixture of mono- and di- carboxylic vinyl monomers reacted with hypophosphite groups.
    Type: Grant
    Filed: April 16, 1991
    Date of Patent: March 16, 1993
    Assignee: Chesebrough-Pond's USA Co., Division of Conopco, Inc.
    Inventors: Carol K. Vincent, David L. Elliott, Catherine L. Howie-Meyers
  • Patent number: 5192533
    Abstract: A method and composition for controlling tartar and plaque formation in the mouth is reported which has a relatively low irritation to the mucosae. The oral composition includes (1) a hypophosphite-containing cotelomer in an amount effective for controlling tartar; and (2) an antibacterial agent selected from the group consisting of diphenyl ethers, bis-biguanides, halogenated carbanilides and salicylamides.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: March 9, 1993
    Assignee: Chesebrough-Pond's USA Co., Division of Conopco, Inc.
    Inventors: David L. Elliott, Esther Patrick
  • Patent number: 5143719
    Abstract: A method and composition for controlling calculus formation in the mouth is reported based upon a combination of inorganic polyphosphates and certain low molecular weight copolymers. These copolymers are formed from a mixture of mono- and di-carboxylic vinyl monomers reacted with hypophosphite groups. Particularly effective are phosphorous containing acrylate/maleate polymers of weight averaged molecular weight ranging from about 400 to 5000.
    Type: Grant
    Filed: April 16, 1991
    Date of Patent: September 1, 1992
    Assignee: Chesebrough-Pond's USA Co.
    Inventors: David L. Elliott, Catherine L. Howie-Meyers
  • Patent number: 5135675
    Abstract: A stable thixotropic liquid automatic dishwashing composition is disclosed. The composition may include swellable clays, synthetic water dispersible sulfonated polymers, optionally multivalent cations, builder salts, an alkaline source, a hypochlorite source, nonionic or anionic surfactants, and defoamers. The system, containing clay and sulfonated polymer, and optionally multivalent metal ions, thickens the composition to provide structure to aid in suspending finely divided solid components, while maintaining good salt tolerance, stability against hypochlorite and acceptable cup retention with shear-thinning rheological behavior.
    Type: Grant
    Filed: February 12, 1991
    Date of Patent: August 4, 1992
    Assignee: Lever Brothers Company, Divison of Conopco, Inc.
    Inventors: David L. Elliott, Rosemary M. Sisco
  • Patent number: 5066749
    Abstract: This invention provides interpolymers comprising repeating units of the structure: ##STR1## wherein m is a mole fraction from 0.70 to 0.95; n is a mole fraction from 0.05 to 0.30; A is derived from at least one ethylenically unsaturated carboxylic acid monomer; B is derived from at least one ethylenically unsaturated carboxylic acid monomer and B is not A; and C is: ##STR2## wherein X is --H, ##STR3## or a combination thereof, R.sup.1 is --H, --CH.sub.3, or --(CH.sub.2).sub.q --CH.sub.3, or a combination thereof, and q is 1-5; R.sup.2 is: ##STR4## or R.sup.3, or a combination thereof, and R.sup.3 is C.sub.8 -C.sub.18 linear or branched alkyl chain; the interpolymer being prepared by polymerizing the monomers in a solvent system in which the monomers and interpolymer are soluble. Also provided is a polymerization process for preparing hydrophobically-modified polycarboxylate builders which are compatible with liquid detergent formulations.
    Type: Grant
    Filed: September 11, 1990
    Date of Patent: November 19, 1991
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: John C. Leighton, Carmine P. Iovine, Michael P. Aronson, David L. Elliott
  • Patent number: 5013541
    Abstract: An oral composition is provided which reduces formation of tartar on teeth. The active ingredient is poly(.alpha.-hydroxy acrylic acid) as well as phosphate, sulfate and alkoxy derivatives thereof.
    Type: Grant
    Filed: April 18, 1990
    Date of Patent: May 7, 1991
    Assignee: Conopco, Inc.
    Inventors: David L. Elliott, Catherine L. Howie