Patents by Inventor Ellen S. Baker

Ellen S. Baker 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: 5574179
    Abstract: The present invention relates to softening compounds; stable, homogeneous, preferably concentrated, aqueous liquid and solid textile treatment compositions; and intermediate compositions and/or processes for making said compositions.The compositions of the present invention contain diester quaternary ammonium compounds wherein the fatty acyl groups have an Iodine Value of from greater than about 5 to less than about 100, a cis/trans isomer weight ratio of greater than about 30/70 when the Iodine Value is less than about 25, the level of unsaturation being less than about 65% by weight, wherein said compounds are capable of forming concentrated aqueous compositions with concentrations greater than about 13% by weight at an Iodine Value of greater than about 10 without viscosity modifiers other than normal polar organic solvents present in the raw material of the compound or added electrolyte.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: November 12, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Errol H. Wahl, Dennis R. Bacon, Ellen S. Baker, Jean-Francois Bodet, Michael E. Burns, Hugo J. M. Demeyere, Charles A. Hensley, Robert Mermelstein, John C. Severns, John H. Shaw, Jr., Michael P. Siklosi, Alice M. Vogel, Jeffrey W. Watson
  • Patent number: 5562849
    Abstract: The present invention relates to softening compounds; stable, homogeneous, preferably concentrated, aqueous liquid and solid textile treatment compositions; and intermediate compositions and/or processes for making said compositions. The compositions of the present invention contain diester quaternary ammonium compounds wherein the fatty acyl groups have an Iodine Value of from greater than about 5 to less than about 100, a cis/trans isomer weight ratio of greater than about 30/70 when the Iodine Value is less than about 25, the level of unsaturation being less than about 65% by weight, wherein said compounds are capable of forming concentrated aqueous compositions with concentrations greater than about 13% by weight at an Iodine Value of greater than about 10 without viscosity modifiers other than normal polar organic solvents present in the raw material of the compound or added electrolyte.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: October 8, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Errol H. Wahl, Dennis R. Bacon, Ellen S. Baker, Jean-Francois Bodet, Michael E. Burns, Hugo J. M. Demeyere, Charles A. Hensley, Robert Mermelstein, John C. Severns, John H. Shaw, Jr., Michael P. Siklosi, Alice M. Vogel, Jeffrey W. Watson
  • Patent number: 5545350
    Abstract: Compositions are disclosed containing fabric softener compound having two hydrophobic groups attached to the remainder of the compound through ester linkages (DEQA), said compositions being concentrated and containing viscosity/dispersibility modifiers which are single long chain cationic surfactants, highly ethoxylated nonionic surfactants and/or mixtures thereof. Premixes of the DEQA and viscosity modifiers to lower the viscosity of the molten DEQA are disclosed. Processes for making aqueous liquid compositions from solid particulate compositions containing the DEQA are also disclosed.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: August 13, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Ellen S. Baker, Jean-Francois Bodet, Hugo J. M. Demeyere, Frederick A. Hartman, Bruno A. Hubesch, Robert Mermelstein, Lucille F. Taylor, Errol H. Wahl
  • Patent number: 5545340
    Abstract: The present invention relates to softening compounds; stable, homogeneous, preferably concentrated, aqueous liquid and solid textile treatment compositions; and intermediate compositions and/or processes for making said compositions. The compositions of the present invention contain diester quaternary ammonium compounds wherein the fatty acyl groups have an Iodine Value of from greater than about 5 to less than about 100, a cis/trans isomer weight ratio of greater than about 30/70 when the Iodine Value is less than about 25, the level of unsaturation being less than about 65% by weight, wherein said compounds are capable of forming concentrated aqueous compositions with concentrations greater than about 13% by weight at an Iodine Value of greater than about 10 without viscosity modifiers other than normal polar organic solvents present in the raw material of the compound or added electrolyte.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: August 13, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Errol H. Wahl, Dennis R. Bacon, Ellen S. Baker, Jean-Francois Bodet, Michael E. Burns, Hugo J. M. Demeyere, Charles A. Hensley, Robert Mermelstein, John C. Severns, John H. Shaw, Jr., Michael P. Siklosi, Alice M. Vogel, Jeffrey W. Watson
  • Patent number: 5474690
    Abstract: The present invention relates to stable, homogeneous, preferably concentrated, aqueous liquid textile treatment compositions that contain biodegradable diester quaternary ammonium compounds of the formula: ##STR1## wherein each Q is --O--(O)C-- or --C(O)--O--;n is 1 to 4;each R.sup.1 substituent is a short chain C.sub.1 -C.sub.6 alkyl group, benzyl group or mixtures thereof;each R.sup.2 is a long chain C.sub.11 -C.sub.21 hydrocarbyl, or substituted hydrocarbyl substituent and the counterion,X.sup.-, can be any softener-compatible anion;wherein the biodegradable quaternary ammonium fabric softening compound is derived from C.sub.11 -C.sub.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: December 12, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Errol H. Wahl, Dennis R. Bacon, Ellen S. Baker, Jean-Francois Bodet, Hugo J. M. Demeyere, John C. Severns, Michael P. Siklosi, Alice M. Vogel, Jeffrey W. Watson
  • Patent number: 5019280
    Abstract: Disclosed are conditioning agents and compositions containing such conditioning agents wherein the conditioning agents contain an amine-anionic compound ion-pair complex. These conditioning agents can provide excellent fabric care benefits when applied as part of or in the presence of detergent compositions without significantly impairing cleaning performance. The conditioning agents contain particles which consist essentially of the ion-pair complex and which have an average particle diameter of from about 40 to about 300 microns.
    Type: Grant
    Filed: February 8, 1989
    Date of Patent: May 28, 1991
    Assignee: The Procter & Gamble Company
    Inventors: Debra S. Caswell, Mark H. Mao, Robert Mermelstein, Ellen S. Baker
  • Patent number: 4915854
    Abstract: Disclosed are conditioning agents and compositions containing such conditioning agents wherein the conditioning agents contain an amine-anionic compound ion-pair complex. These conditioning agents can provide excellent fabric care benefits when applied as part of or in the presence of detergent compositions without significantly impairing cleaning performance. The conditioning agents contain particles which consist essentially of the ion-pair complex and which have an average particle diameter of from about 10 to about 300 microns.
    Type: Grant
    Filed: October 15, 1987
    Date of Patent: April 10, 1990
    Assignee: The Procter & Gamble Company
    Inventors: Mark H. Mao, Robert Mermelstein, Debra S. Caswell, Ellen S. Baker
  • Patent number: 4770815
    Abstract: Disclosed are detergent compositions containing an imidazoline component. These detergent compositions provide excellent cleaning as well as fabric care benefits. The imidazoline component consists of particles having an average particle diameter of from about 20 to about 200 microns. These granular detergent compositions may optionally contain clay materials, detergent builders, chelating agents, and/or peroxygen bleaching agents.
    Type: Grant
    Filed: October 24, 1986
    Date of Patent: September 13, 1988
    Assignee: The Procter & Gamble Company
    Inventors: Ellen S. Baker, Roy C. Mast, Frederick A. Hartman, James R. Tucker