Patents by Inventor Jean Wevers

Jean Wevers 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: 20050124521
    Abstract: The invention provides a method of laundering fabrics in an automatic washing machine having a drum wherein the automatic washing machine is operated so as to cause it to run through at least one wash cycle and at least one rinse cycle. Such a method comprises: (a) during the at least one wash cycle forming in the drum an aqueous washing liquor containing a detersive surfactant component and a detergent builder component, the aqueous wash liquor having pH above about 7; (b) contacting fabrics to be laundered with the aqueous wash liquor in the drum; (c) during the rinse cycle forming in the drum an aqueous rinse liquor and contacting the fabrics with the rinse liquor; (d) adding to the rinse liquor sufficient acid source to bring the pH of the rinse liquor in the range of from about 4 to about 7, preferably from about 4.5 to about 6.5.
    Type: Application
    Filed: December 3, 2004
    Publication date: June 9, 2005
    Inventors: Eugene Sadlowski, Vincent Becks, Yousef Aouad, Jean Wevers
  • Patent number: 6855173
    Abstract: The present invention relates to the use of absorbent materials for separating water from an emulsion comprising water and lipophilic fluid. The methods, systems, and compositions of the present invention expose the emulsion to absorbent materials such that water is absorbed out of the emulsion in order to facilitate the recovery of the lipophilic fluid.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: February 15, 2005
    Assignee: Procter & Gamble Company
    Inventors: Bruno Johannes Ehrnsperger, Paul Amaat France, Arseni V. Radomyselski, Jean Wevers
  • Patent number: 6838423
    Abstract: The present invention relates to a method for fabric treatment. More specifically the invention relates to a convenient to carry fabric treatment applicator comprising a heat activatable compound such as a peroxide bleach, which can be advantageously used on clothes while they are worn. Claimed and described is a method for the application of a fabric treatment composition comprising a heat activatable compound such as a peroxide bleach onto a fabric whereby the temperature of the composition is raised with regard to the storage temperature. Further claimed is a fabric treatment applicator comprising a heat activatable compound and a flow interruption means, preferably a valve, to interrupt or allow the flow of the fabric treatment composition.
    Type: Grant
    Filed: January 8, 2002
    Date of Patent: January 4, 2005
    Assignee: The Procter & Gamble Company
    Inventors: Ann Margaret Irvin, Katrien Andrea Tony Hellings, David Roy Sandbach, Jean Wevers
  • Patent number: 6832867
    Abstract: An applicator for a fabric treatment composition and application thereof. Fabric treatment applicators comprising a nib and a containing a composition with a bleach and a surfactant and methods of use therefore. Portable stain remover applicator for a fabric treatment composition containing a housing and an application device that incorporates a nib herein the composition comprises at least one bleach and at least one surfactant.
    Type: Grant
    Filed: January 8, 2002
    Date of Patent: December 21, 2004
    Assignee: The Procter & Gamble Company
    Inventors: David Roy Sandbach, Jean Wevers
  • Publication number: 20040231061
    Abstract: The present invention relates to a method for fabric treatment. More specifically the invention relates to a convenient to carry fabric treatment applicator comprising a heat activatable compound such as a peroxide bleach, which can be advantageously used on clothes while they are worn. Claimed and described is a method for the application of a fabric treatment composition comprising a heat activatable compound such as a peroxide bleach onto a fabric whereby the temperature of the composition is raised with regard to the storage temperature. Further claimed is a fabric treatment applicator comprising a heat activatable compound and a flow interruption means, preferably a valve, to interrupt or allow the flow of the fabric treatment composition.
    Type: Application
    Filed: June 24, 2004
    Publication date: November 25, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Ann Margaret Irvin, Katrien Andrea Tony Hellings, David Roy Sandbach, Jean Wevers
  • Patent number: 6821940
    Abstract: Premoistened wipes containing a substrate and a cleaning composition using toxicologically-acceptable ingredients for treating food such as produce, e.g., fruits and vegetables, edible animal proteins, toys baby high chairs and the like, are provided.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: November 23, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Steven S. Bullock, Nicholas A. Ahr, Jenna Heil, Brian J. Roselle, Heather L. Moster, Dorothee Helene Davenet, Jean Wevers
  • Publication number: 20040147418
    Abstract: The present invention relates to a process for treating a lipophilic fluid contained in an emulsion of water and lipophilic fluid. The process includes the steps of pre-treating the emulsion, removing lipophilic fluid from the emulsion, and purifying the lipophilic fluid to remove at least a portion of the impurities collected during the use of the emulsion. Method options are provided for each of the aforementioned steps.
    Type: Application
    Filed: January 14, 2004
    Publication date: July 29, 2004
    Applicant: The Procter & Gamble Company
    Inventors: John Christopher Deak, Paul Amaat France, Kristina Marie Rohal Gansle, Anna Vadimovna Noyes, Arseni V. Radomyselski, John Cort Severns, Christiaan Arthur Jacques Kamiel Thoen, Jean Wevers
  • Patent number: 6740713
    Abstract: There is provided a process for producing particles of amine reaction product by means of a carrier having a melting point of less than 30° C. optionally followed by a coating step. Processed amine reaction products and finished compositions incorporating such processed product are also herein provided.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: May 25, 2004
    Assignee: Procter & Gamble Company
    Inventors: Alfred Busch, Marcel Homblé, Christophe Laudamiel, Johan Smets, Rafael Trujillo, Jean Wevers
  • Publication number: 20040097397
    Abstract: Perfume compositions that have enhanced viscosity and a process for making same are disclosed. Compositions containing such perfume compositions as well as methods of making and using same are also disclosed.
    Type: Application
    Filed: March 11, 2003
    Publication date: May 20, 2004
    Inventors: Bernhard Mohr, Werner Bertleff, Johan Smets, Jean Wevers
  • Patent number: 6716806
    Abstract: A detergent composition having a plasma-induced, water-soluble coating for controlling solubility, chemical stability and physical properties is disclosed. A process for making such a detergent composition is also disclosed which involves subjecting a detergent material to a plasma glow zone in which an organic hydrophilic monomer is introduced such that it ultimately deposits on the detergent material to form a water-soluble coating. The detergent compositions are particulate or non-particulate and can be used for laundry, dishwashing or other similar application.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: April 6, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Jean Wevers, Paul Amaat France, Saswati Datta, Arseniy V. Radomyselskiy
  • Publication number: 20040018955
    Abstract: There is provided a pro-perfume composition comprising an amino-functional component and a benefit agent, which is stably suspended into a liquid detergent matrix, and subsequently providing an enhanced deposition as well as long lasting release on the treated fabric of the benefit agent.
    Type: Application
    Filed: October 11, 2002
    Publication date: January 29, 2004
    Inventors: Jean Wevers, Johan Smets, Rafael Trujillo Rosaldo, Pascale Claire Annick Van Steenwinckel
  • Publication number: 20030228992
    Abstract: There is provided a laundry and/or cleaning and/or fabric care composition comprising a benefit agent whereby said benefit agent is carried with a carrier material, thereby providing an enhanced deposition on the treated fabric of the benefit agent.
    Type: Application
    Filed: December 9, 2002
    Publication date: December 11, 2003
    Inventors: Johan Smets, Jean Wevers, Gaurav Saini, Rafael Trujillo Rosaldo
  • Patent number: 6644879
    Abstract: An applicator for a fabric treatment to effect mechanical stain removal has a no rinse fabric treatment composition and an application device. The application device induces a certain frictional stress upon the fabric and has a frictional stress value on the fabric optimally chosen to effect fabric treatment and is at the same time kind to the fabric. Advantageously, the application device has a frictional stress value of from 0.05 N mm−2 to 1 N mm−2. The frictional stress should be high enough to ensure good mechanical stain removal, good delivery of the fabric treatment composition into the fabric and allow fabric treatment with fabric friendly chemical compositions at low levels.
    Type: Grant
    Filed: January 8, 2002
    Date of Patent: November 11, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Ann Margaret Irvin, Paul Meredith, David Roy Sandbach, Jean Wevers
  • Publication number: 20030121107
    Abstract: Solvent treatment methods for treating fabric articles, more particularly it relates to oxygenated solvent treatment methods are provided by the present invention.
    Type: Application
    Filed: December 17, 2002
    Publication date: July 3, 2003
    Inventors: William Michael Scheper, Jean Wevers
  • Patent number: 6576602
    Abstract: Disclosed are nonaqueous, particulate-containing liquid laundry detergent compositions which are in the form of a suspension of particulate material, preferably including peroxygen bleaching agent and an organic detergent builder, dispersed in a liquid phase structured with alkylbenzene sulfonate anionic surfactant-containing powder. Such compositions provide especially desirable cleaning and bleaching of fabrics laundered therewith and also exhibit especially desirable pourability and chemical and phase stability.
    Type: Grant
    Filed: June 24, 1997
    Date of Patent: June 10, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Mark Allen Smerznak, Walter A. M. Broeckx, Iwein J. M. J. Goderis, Roger J. Jones, Diane Parry, Jay I. Kahn, Jean Wevers
  • Patent number: 6559115
    Abstract: The present invention relates to a tablet formed by compressing a particulate material, the particulate material comprising a surfactant and a highly soluble compound, the highly soluble compound having a cohesive effect on the particulate material. In a further aspect of the invention there is provided a method of preparing an aqueous solution of a laundry detergent for use in a washing machine, wherein the aqueous solution of laundry detergent is formed by dissolving in water a tablet formed by compressing a particulate material, the tablet comprising a surfactant and a highly soluble compound, the highly soluble compound having a cohesive effect on the particulate material.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: May 6, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Eric Tcheou, Jose Luis Vega, Jean Wevers
  • Publication number: 20030050208
    Abstract: The present invention relates to a package which comprises a substrate and one or more fabric treatment chemicals, wherein the fabric treatment chemicals are released from the substrate through the action of temperature, friction and/or contact with water.
    Type: Application
    Filed: October 23, 2002
    Publication date: March 13, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Jacky Pierre Duquet, Jose Luis Vega, Jean Wevers
  • Publication number: 20030046775
    Abstract: The present invention relates to a process for treating a lipophilic fluid contained in an emulsion of water and lipophilic fluid. The process includes the steps of pretreating the emulsion, removing lipophilic fluid from the emulsion, and purifying the lipophilic fluid to remove at least a portion of the impurities collected during the use of the emulsion. Method options are provided for each of the aforementioned steps.
    Type: Application
    Filed: September 10, 2002
    Publication date: March 13, 2003
    Applicant: The Procter & Gamble Company
    Inventors: John Christopher Deak, Paul Amaat France, Kristina Marie Rohal Gansle, Anna Vadimovna Radomyselski, Arseni V. Radomyselski, John Cort Severns, Christiaan Arthur Jacques Kamiel Thoen, Jean Wevers
  • Publication number: 20030035680
    Abstract: The present invention relates to an applicator for a fabric treatment composition and its application. More specifically the invention relates to a versatile, effective convenient to apply fabric treatment applicator. Claimed and described is an applicator for a fabric treatment composition, which does not require rinsing, comprising an application device, which induces a certain frictional stress upon fabric.
    Type: Application
    Filed: January 8, 2002
    Publication date: February 20, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Ann Margaret Irvin, Paul Meredith, David Roy Sandbach, Jean Wevers
  • Publication number: 20030022810
    Abstract: A detergent composition having a plasma-induced, water-soluble coating for controlling solubility, chemical stability and physical properties is disclosed. A process for making such a detergent composition is also disclosed which involves subjecting a detergent material to a plasma glow zone in which an organic hydrophilic monomer is introduced such that it ultimately deposits on the detergent material to form a water-soluble coating. The detergent compositions are particulate or non-particulate and can be used for laundry, dishwashing or other similar application.
    Type: Application
    Filed: August 19, 2002
    Publication date: January 30, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Jean Wevers, Paul Amaat France, Saswati Datta, Arseniy V. Radomyselskiy