Patents by Inventor Marc Declercq

Marc Declercq 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: 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: 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: 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: 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: 20050153869
    Abstract: Novel fatty acids and derivatives thereof such as salts, new surfactant systems comprising one or more of these compounds, consumer products such as laundry products, personal care products, pharmaceutical compositions, industrial cleaners, and the like comprising said compounds or surfactant systems.
    Type: Application
    Filed: December 7, 2004
    Publication date: July 14, 2005
    Inventors: Daniel Connor, Jeffrey Scheibel, Deborah Back, Toan Trinh, Phillip Vinson, Roland Severson, Thomas Cripe, James Charles Burckett St. Laurent, Mark Sivik, Errol Wahl, Gayle Frankenbach, Marc Declercq, Hugo Marie Demeyere
  • 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: 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
  • Patent number: 4780036
    Abstract: This assembly comprises a collar (3) having splines cooperating with splines on the bolt (1) and lateral tabs (4) in contact with flat sides of the nut (2). This assembly further comprises at least one bent elastically yieldable locking element (5, 5') having a first branch (6, 6') trapped between a tab (4) of the collar (3) and a flat side of the nut, a second branch (8, 8') having an aperture (9, 9') through which extends the bolt and which has an edge engaged between screw threads of the bolt. By exerting a lateral pressure on the locking elements (5, 5'), the screw threads of the bolt are elastically disengaged.
    Type: Grant
    Filed: September 15, 1987
    Date of Patent: October 25, 1988
    Assignee: Aerospatiale Societe Nationale Industrielle
    Inventors: Daniel Mao, Marc Declercq