Patents by Inventor John Paul Luebbe

John Paul Luebbe 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: 6555099
    Abstract: Disclosed are single-phase antiperspirant compositions and corresponding methods of application, wherein the compositions are single-phase systems that comprise a solubilized antiperspirant active, a volatile silicone and selected coupling materials that are substantially free of Si—OH and Si—H functional groups and that have a solubility parameter of from about 7 to about 12, wherein the sum total solubility parameter of the essential components in the composition is m about 9 to about 13. These compositions provide improved low residue performance, enhanced stability, improved efficacy, and/or improved cosmetics.
    Type: Grant
    Filed: December 12, 2000
    Date of Patent: April 29, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Gerald John Guskey, John Paul Luebbe
  • Publication number: 20020110532
    Abstract: Disclosed are single-phase antiperspirant compositions and corresponding methods of application, wherein the compositions are single-phase systems that comprise a solubilized antiperspirant active, a volatile silicone and selected coupling materials that are substantially free of Si—OH and Si—H functional groups and that have a solubility parameter of from about 7 to about 12, wherein the sum total solubility parameter of the essential components in the composition is from about 9 to about 13. These compositions provide improved low residue performance, enhanced stability, improved efficacy, and/or improved cosmetics.
    Type: Application
    Filed: December 12, 2000
    Publication date: August 15, 2002
    Inventors: Gerald John Guskey, John Paul Luebbe
  • Patent number: 6013248
    Abstract: The present invention is directed to deodorant compositions, and methods of using such compositions, wherein the compositions comprise from about 0.1% to about 99.9% by weight of a deodorant active, fragrance or combination thereof, and from about 0.1% to about 99.9% by weight of a carrier comprising 1,2-hexanediol. The deodorant composition preferably further comprises a suitable gellant or structurant to provide the desired product form, including a deodorant gel solid stick. The 1,2-hexanediol carrier is a highly effective coupling agent and is milder to the skin when applied topically to the axilla or other areas of the skin as compared to many other polyol-containing deodorant compositions. The present invention also relates to the use of triclosan/triclocarban combinations for improved deodorant efficacy.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: January 11, 2000
    Assignee: The Procter & Gamble Company
    Inventors: John Paul Luebbe, Gerald John Guskey, Curtis Bobby Motley, Thomas Vincent Orr
  • Patent number: 5916546
    Abstract: A cosmetic stick deodorant composition comprising: a. from about 0.5% to about 10.0% of the cosmetic stick deodorant composition of an astringent metal salt active; b. a stable, anhydrous base component comprising: i. from about 5% to about 40% of the cosmetic stick deodorant composition of a solidifying agent selected from the group consisting of the high melting point waxes; and low melting point wax fatty alcohols, fatty acid esters and fatty acid amides, having fatty chains of from about 8 to about 22 carbon atoms, and mixtures thereof; ii. from about 20% to about 70% of the cosmetic stick deodorant composition of a volatile emollients; iii. from about 10% to about 50% of the cosmetic stick deodorant composition of non-volatile emollients; and c. from about 0.05% to about 10% of the cosmetic stick deodorant composition of a solubilizing agent having a hydrophile-lipophile balance (HLB) value of greater than about 10.
    Type: Grant
    Filed: April 29, 1997
    Date of Patent: June 29, 1999
    Assignee: Procter & Gamble Company
    Inventors: Philip Andrew Sawin, John Paul Luebbe, Gerald Joseph Quinlivan
  • Patent number: 5902572
    Abstract: Disclosed are anhydrous gel deodorant compositions comprising from about 0.001% to about 50% by weight of deodorant active, fragrance, or combination thereof, from about 0.01% to about 20% by weight of a gellant; from about 1% to about 50% by weight of a nonpolar volatile solvent having a solubility parameter of less than 8.0 (cal/cm.sup.3).sup.0.5, a vapor pressure of from about 0.01 mm Hg to about 6 mm Hg at 25.degree. C., and a boiling point at 1 atm of less than about 250.degree. C.; from about 1% to about 15% by weight of a polar solvent having a solubility parameter of from 12.5 (cal/cm.sup.3).sup.0.5 to about 25 (cal/cm.sup.3).sup.0.5 and optionally a moderately polar solvent having a solubility parameter of from about 8.0 (cal/cm.sup.3).sup.0.5 to less than 12.5 (cal/cm.sup.3).sup.0.5, preferably 1,2-hexanediol. Other preferred embodiments include those which contain combinations of triclosan and triclocarban for improved deodorant efficacy.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: May 11, 1999
    Assignee: Procter & Gamble Company
    Inventors: John Paul Luebbe, Li Li, Curtis Bobby Motley, David Frederick Swaile, Gerald John Guskey, Thomas Vincent Orr
  • Patent number: 5733534
    Abstract: Antiperspirant stick compositions made from a solidifying agent which may include a gellant such as n-acyl amino acid amides, 12-hydroxystearic acid, esters of 12-hydroxystearic acid, amides of 12-hydroxystearic acid, and mixtures thereof; or a wax; a liquid base material including a non-volatile, non-polar emollient oil; an antiperspirant active; and a wash-off agent made of selected polyoxyethylene ethers; polyoxyethylene esters and diesters; and polyoxyethylene glyceryl esters and diesters. Such antiperspirant stick compositions exhibit improved wash-off performance, particularly with regard to the solidifying agent and the non-polar, non-volatile oils. These compositions are easily prepared by conventional techniques.
    Type: Grant
    Filed: February 16, 1995
    Date of Patent: March 31, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Philip Andrew Sawin, John Paul Luebbe
  • Patent number: 5650144
    Abstract: An antiperspirant gel stick composition incorporating a gelling agent, including a primary gellant selected from the group consisting of 12-hydroxystearic acid, esters of 12-hydroxystearic acid, amides of 12-hydroxystearic acid, and mixtures thereof and a secondary gellant selected from the group consisting of n-acyl amino acid amide derivatives. The antiperspirant gel stick compositions further incorporate a liquid base material including a non-polar, volatile oil and a relatively polar, non-volatile co-solvent. The combination of the gelling agent and the co-solvent permit the utilization of relatively high levels of a non-polar volatile oils which provide a dry feel.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 22, 1997
    Assignee: The Procter & Gamble Co.
    Inventors: Brian David Hofrichter, John Michael Gardlik, Philip Andrew Sawin, John Paul Luebbe, Barton James Bradbury