Patents by Inventor Hugo Demeyere

Hugo Demeyere 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: 20070155647
    Abstract: Cationic charge boosters, wherein the booster has a single alkoxychain, provide clear or translucent compositions with improved softening performance with a lesser amount of softener active.
    Type: Application
    Filed: June 1, 2006
    Publication date: July 5, 2007
    Inventors: Hugo Demeyere, Karel Claeys, Mohammed Zuber, Frank Hulskotter
  • Publication number: 20070066509
    Abstract: An article comprising a multiple use fabric conditioning composition that is operably connectable to the inside of a dryer is useful for softening fabric without staining the fabric and with reduced linting.
    Type: Application
    Filed: July 31, 2006
    Publication date: March 22, 2007
    Applicant: The Procter & Gamble Company
    Inventors: Johannson Tee, Jeffrey Omnitz, Alessandro Corona, Hugo Demeyere, David Whittlinger, Saji Meledathu, Dennis Parrish
  • Publication number: 20060264351
    Abstract: Fabric softening compositions comprising a polyol are useful for softening fabric and have a a viscosity below about 500 mPas after a freeze-thaw cycle.
    Type: Application
    Filed: May 10, 2006
    Publication date: November 23, 2006
    Inventors: Hugo Demeyere, Kristof Speltinckx
  • Publication number: 20060063696
    Abstract: The present invention relates to a biodegradable softener compounds with an acid value of no more than 6.5. A process for making said compound is also provided.
    Type: Application
    Filed: November 14, 2005
    Publication date: March 23, 2006
    Inventors: Hugo Demeyere, Robert Keys, Jans-Jurgen Kohle, Johan De Poortere, Errol Wahl
  • Publication number: 20060058216
    Abstract: Principal solvents, especially mono-ol and diol principal solvents, having a ClogP of from about 0.15 to about 0.64, preferably from about 0.25 to about 0.62, and more preferably from about 0.40 to about 0.60, are disclosed that have the ability to make clear aqueous fabric softener compositions containing relatively high concentrations of fabric softener actives having ester linkages in their long, hydrophobic chains. The fabric softener actives are either unsaturated, or have intermediate length chains (˜C12-14) and the said principal solvents are used at levels of less than about 40%. Other solvents may be present. Some of the said principal solvents are novel compounds and/or novel mixtures. Premixes of the fabric softening actives, the principal solvents, and, optionally, other solvents are useful in the preparation of complete formulations by obviating/limiting the need for heating.
    Type: Application
    Filed: October 7, 2005
    Publication date: March 16, 2006
    Inventors: Toan Trinh, Helen Tordil, Errol Wahl, Jennifer Rinker, Hugo Demeyere, Marc Declercq, Eugene Gosselink, James Letton, Deborah Back, John Severns, Mark Sivik, Alice Vogel
  • Publication number: 20060058215
    Abstract: Principal solvents, especially mono-ol and diol principal solvents, having a ClogP of from about 0.15 to about 0.64, preferably from about 0.25 to about 0.62, and more preferably from about 0.40 to about 0.60, are disclosed that have the ability to make clear aqueous fabric softener compositions containing relatively high concentrations of fabric softener actives having ester linkages in their long, hydrophobic chains. The fabric softener actives are either unsaturated, or have intermediate length chains (˜C12-14) and the said principal solvents are used at levels of less than about 40%. Other solvents may be present. Some of the said principal solvents are novel compounds and/or novel mixtures. Premixes of the fabric softening actives, the principal solvents, and, optionally, other solvents are useful in the preparation of complete formulations by obviating/limiting the need for heating.
    Type: Application
    Filed: October 7, 2005
    Publication date: March 16, 2006
    Inventors: Toan Trinh, Helen Tordil, Errol Wahl, Jennifer Rinker, Hugo Demeyere, Marc Declercq, Eugene Gosselink, James Letton, Deborah Back, John Severns, Mark Sivik, Alice Vogel
  • Publication number: 20060030516
    Abstract: There is provided a rinse added composition for the conditioning of fabric in a rinse, whereby the composition comprises a fabric softener active, a suds suppressing system and a surfactant scavenger, characterized in that the composition has a suds reduction value of at least about 90% and is free from visible flocs when used in the presence of residual detergent surfactant.
    Type: Application
    Filed: October 5, 2005
    Publication date: February 9, 2006
    Inventors: Hugo Demeyere, Marc DeClercq, Serge Cauwberghs, John Turner, David Cumming
  • Publication number: 20060019867
    Abstract: There is provided a rinse added composition for the conditioning of fabric in a rinse, whereby the composition comprises a fabric softener active, a suds suppressing system and a surfactant scavenger, characterized in that the composition has a suds reduction value of at least about 90% and is free from visible flocs when used in the presence of residual detergent surfactant.
    Type: Application
    Filed: August 24, 2005
    Publication date: January 26, 2006
    Inventors: Hugo Demeyere, Marc DeClercq, Serge Cauwberghs, John Turner, David Cumming
  • Publication number: 20050261134
    Abstract: Compositions for effectively delivering a water-soluble active material to a surface comprise: (a) from about 1% to about 30%, by weight of the composition, of a dialkyl quaternary ammonium compound having the formula: wherein R1 and R2 are independently C12 to C20 saturated alkyl chains; Y is wherein R4 is ethyl or isopropyl; R3 and R5 are independently methyl, ethyl, hydroxyethyl, or hydroxypropyl; m is 1, 2, or 3; n is 1 or 2; p is 0 or 1; and X? is a suitable anion; (b) from about 0.01% to about 10%, by weight of the composition, of water-soluble active material having a C log P of less than about 2.0; and (c) at least about 60%, by weight of the composition, of water; wherein the compositions contain vesicles having a vesicle permeability index of less than about 1.3.
    Type: Application
    Filed: October 18, 2004
    Publication date: November 24, 2005
    Inventors: Hugo Demeyere, Gunnel Johnasson, Mangus Nydén
  • Publication number: 20050202998
    Abstract: Clear or translucent fabric softening compositions having a biodegradable fabric softening active and an added chelating agent are disclosed. The biodegradable fabric softening active preferably has the formula: wherein each R substituent is hydrogen or a short chain C1-C6, preferably C1-C3 alkyl or hydroxyalkyl group, e.g.
    Type: Application
    Filed: January 27, 2005
    Publication date: September 15, 2005
    Inventors: Errol Wahl, John Severns, Scott Waite, Frederick Hartman, Hugo Demeyere, Marc Declercq, Alice Ward
  • Publication number: 20050130874
    Abstract: The present invention relates to a biodegradable softener compounds with an acid value of no more than 6.5. A process for making said compound is also provided.
    Type: Application
    Filed: February 3, 2005
    Publication date: June 16, 2005
    Inventors: Hugo Demeyere, Robert Keys, Jans-Jurgen Kohle, Johan De Poortere, Errol Wahl
  • Publication number: 20050096251
    Abstract: Clear, or translucent fabric softener compositions comprise fabric softener compound, principal solvent system, and high electrolyte levels. The high electrolyte level allows for a broader range of principal solvents to be used and/or reduces the incidence of increased viscosity when low levels of principal solvent are used. Phase stabilizers which are primarily ethoxylated hydrophobic materials can be used to reduce the amount of principal solvent that is needed and/or to stabilize the compositions in the presence of the highest levels of electrolyte. Specific phase stabilizers provide additional benefits including improved softening. Specific electrolytes provide improved results. Addition of primary solvents and/or phase stabilizers to the softener compounds can improve the viscosity/handling of the compounds and the ability to create the finished compositions.
    Type: Application
    Filed: November 22, 2004
    Publication date: May 5, 2005
    Inventors: Gayle Frankenbach, Ellen Baker, Rebecca Baker, Marc Declercq, Hugo Demeyere, Ryan Heiden, Charles Hensley, Brent Kolb, Ruth Murphy, Ronald Pegoli, Toan Trinh, Errol Wahl, Michael Weaver, Dean DuVal, John Shaw, Masae Nogami, Ronghui Wu
  • Publication number: 20050070457
    Abstract: Clear or translucent rinse-added fabric softening compositions are provided via the present invention which have reduced solvent or solvatrope levels.
    Type: Application
    Filed: November 15, 2004
    Publication date: March 31, 2005
    Inventors: Dean DuVal, Gayle Frankenbach, Errol Wahl, Toan Trinh, Hugo Demeyere, John Shaw, Masae Nogami
  • Publication number: 20050032669
    Abstract: Clear/translucent formulations comprise polyquaternary ammonium actives with lower, or no, solvent levels except the solvent which is normally present in the polyquaternary raw material stocks by choosing highly efficient principal solvents within a specific Clog P range, employing higher levels of polyquaternary ammonium actives, and/or augmenting the bilayer with surfactants and/or polar oils. Compositions with lowered solvent levels have at or below about 5% by volume of secondary dispersed phases, preferably below about 3% by volume of secondary dispersed phases, and more preferably below about 1% by volume of secondary dispersed phases. The most preferred compositions are essentially free of secondary dispersed phases. High-speed centrifugation easily and quickly reveals the % volume of secondary phase(s).
    Type: Application
    Filed: September 16, 2004
    Publication date: February 10, 2005
    Inventors: Gayle Frankenbach, Mark Sivik, Ruth Murphy, Ellen Baker, Marc Declercq, Hugo Demeyere, Toan Trinh, Errol Wahl