Patents by Inventor Jason Weis

Jason Weis 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: 6831054
    Abstract: The dimensionally stable alkaline solid block warewashing detergent uses an E-form binder forming a solid comprising a sodium carbonate source of alkalinity, a sequestrant, a surfactant package and other optional material. The solid block is dimensionally stable and highly effective in removing soil from the surfaces of dishware in the institutional and industrial environment. The E-form hydrate comprises an organic phosphonate and a hydrated carbonate.
    Type: Grant
    Filed: May 8, 2003
    Date of Patent: December 14, 2004
    Assignee: Ecolab Inc.
    Inventors: Steven E. Lentsch, Keith E. Olson, G. Jason Wei
  • Patent number: 6821351
    Abstract: The present invention relates to compositions, kits and processes for the brightening of metal surfaces by the application of the chemical compositions. These compositions act to release hydrofluoric acid as a brightening agent. The solutions are preferably mixed during application of the brightening composition to a metal surface by mixing the solutions immediately prior to or even during application of the solution. This can be readily accomplished by mixing two solutions, one having a fluoride source and the other having a strong acid to release hydrofluoric acid from the fluoride source, the mixing occurring immediately before spray application, during spraying, or immediately after spraying of the two solutions. Mixing may be done on-site, which means that mixing is performed at the site of use, usually on the same day of use or even within a few (less than 10) minutes of use.
    Type: Grant
    Filed: June 16, 2003
    Date of Patent: November 23, 2004
    Assignee: Ecolab Inc.
    Inventors: Guang-jong Jason Wei, David Daniel McSherry, Mark D. Levitt
  • Patent number: 6806240
    Abstract: Thermally formed thermoplastic articles can be protected from stress cracking in the presence of stress cracking promoting compounds by forming a shaped article comprising a thermoplastic and a liquid hydrocarbon oil composition. We have found that the liquid hydrocarbon oil composition prevents the stress cracking promoting materials from interacting with the polymeric structure of the stressed container to prevent or inhibit stress cracking in such materials. The methods and compositions of the invention are particularly useful in preventing stress cracking in polyethylene terephthalate beverage containers during bottling operations during which the bottle in contacted with aqueous and non-aqueous materials such as cleaners and lubricants that can interact with the polyester to cause stress cracking particularly in the container base.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: October 19, 2004
    Assignee: Ecolab Inc.
    Inventors: Kimberly L. P. Hei, Minyu Li, Keith Darrell Lokkesmoe, Joy G. Herdt, Guang-Jong Jason Wei, Michael E. Besse
  • Publication number: 20040184071
    Abstract: A system and method that uses a pluggable preprocessor for monitoring a running job data stream that looks for header information to determine the appropriate queue for the job data stream. The data stream is then routed to the appropriate queue. The header information typically comprises a job name, an owner, and routing information. Thus, a print job will appear in the appropriate queue immediately while it is still being spooled. A job scheduler can trigger processing of the job when the processor is available and the job is ready for processing. This facilitates the handling of many jobs simultaneously segregated into their respective priority queues as soon as the clients send the jobs. Processing may then be serialized based on the processor load and job scheduling logic.
    Type: Application
    Filed: March 19, 2003
    Publication date: September 23, 2004
    Inventors: Man M. Garg, Jason Wei
  • Patent number: 6780823
    Abstract: A process for lubricating a container, such as a beverage container, or a conveyor for containers, by applying to the container or conveyor, a thin continuous, substantially non-dripping layer of a liquid lubricant. The process provides many advantages compared to the use of a conventional dilute aqueous lubricant.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: August 24, 2004
    Assignee: Ecolab Inc.
    Inventors: Minyu Li, Keight Darrell Lokkesmoe, Guang-Jong Jason Wei
  • Publication number: 20040106535
    Abstract: A solid functional material comprises a functional agent such as a cleaning composition, a sanitizing agent, where a rinse agent, etc. in a solid block format. The solid block is formed by a binding agent that forms the active ingredients into a solid block. The binding agent comprises a phosphonate or amino acetate sequestrant, a carbonate salt and water in an E-Form hydrate. These materials at a specific mole ratio form a novel binding agent that can form functional materials into a solid matrix form.
    Type: Application
    Filed: November 14, 2003
    Publication date: June 3, 2004
    Applicant: Ecolab Inc.
    Inventors: G. Jason Wei, Steven E. Lentsch, Keith E. Olson, Victor F. Man
  • Publication number: 20040065346
    Abstract: The present invention relates to compositions, kits and processes for the brightening of metal surfaces by the application of the chemical compositions. These compositions act to release hydrofluoric acid as a brightening agent. The solutions are preferably mixed during application of the brightening composition to a metal surface by mixing the solutions immediately prior to or even during application of the solution. This can be readily accomplished by mixing two solutions, one having a fluoride source and the other having a strong acid to release hydrofluoric acid from the fluoride source, the mixing occurring immediately before spray application, during spraying, or immediately after spraying of the two solutions. Mixing may be done on-site, which means that mixing is performed at the site of use, usually on the same day of use or even within a few (less than 10) minutes of use.
    Type: Application
    Filed: June 16, 2003
    Publication date: April 8, 2004
    Applicant: Ecolab Inc.
    Inventors: Guang-Jong Jason Wei, David Daniel McSherry, Mark D. Levitt
  • Publication number: 20040058829
    Abstract: Thermally formed thermoplastic articles can be protected from stress cracking in the presence of stress cracking promoting compounds by forming a shaped article comprising a thermoplastic and a liquid hydrocarbon oil composition. We have found that the liquid hydrocarbon oil composition prevents the stress cracking promoting materials from interacting with the polymeric structure of the stressed container to prevent or inhibit stress cracking in such materials. The methods and compositions of the invention are particularly useful in preventing stress cracking in polyethylene terephthalate beverage containers during bottling operations during which the bottle is contacted with aqueous and non-aqueous materials such as cleaners and lubricants that can interact with the polyester to cause stress cracking particularly in the container base.
    Type: Application
    Filed: July 7, 2003
    Publication date: March 25, 2004
    Applicant: Ecolab Inc.
    Inventors: Kimberly L. Person Hei, Joy G. Herdt, Minyu Li, Keith Darrell Lokkesmoe, Guang-Jong Jason Wei, Michael E. Besse
  • Patent number: 6673753
    Abstract: Thermally formed thermoplastic articles can be protected from stress cracking in the presence of stress cracking promoting compounds by forming a shaped article comprising a thermoplastic and a liquid hydrocarbon oil composition. We have found that the liquid hydrocarbon oil composition prevents the stress cracking promoting materials from interacting with the polymeric structure of the stressed container to prevent or inhibit stress cracking in such materials. The methods and compositions of the invention are particularly useful in preventing stress cracking in polyethylene terephthalate beverage containers during bottling operations during which the bottle is contacted with aqueous and non-aqueous materials such as cleaners and lubricants that can interact with the polyester to cause stress cracking particularly in the container base.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: January 6, 2004
    Assignee: Ecolab Inc.
    Inventors: Kimberly L. Person Hei, Joy G. Herdt, Minyu Li, Keith Darrell Lokkesmoe, Guang-Jong Jason Wei, Michael E. Besse
  • Patent number: 6653266
    Abstract: A solid functional material comprises a functional agent such as a cleaning composition, a sanitizing agent, where a rinse agent, etc. in a solid block format. The solid block is formed by a binding agent that forms the active ingredients into a solid block. The binding agent comprises a phosphonate or amino acetate sequestrant, a carbonate salt and water in an E-Form hydrate. These materials at a specific mole ratio form a novel binding agent that can form functional materials into a solid matrix form.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: November 25, 2003
    Assignee: Ecolab Inc.
    Inventors: G. Jason Wei, Steven E. Lentsch, Keith E. Olson, Victor F. Man
  • Publication number: 20030216279
    Abstract: The dimensionally stable alkaline solid block warewashing detergent uses an E-form binder forming a solid comprising a sodium carbonate source of alkalinity, a sequestrant, a surfactant package and other optional material. The solid block is dimensionally stable and highly effective in removing soil from the surfaces of dishware in the institutional and industrial environment. The E-form hydrate comprises an organic phosphonate and a hydrated carbonate.
    Type: Application
    Filed: May 8, 2003
    Publication date: November 20, 2003
    Applicant: Ecolab Inc.
    Inventors: Steven E. Lentsch, Keith E. Olson, G. Jason Wei
  • Publication number: 20030175983
    Abstract: A system for measuring and controlling the concentration of a chemical agent in a solution has a reaction cell for receiving a sample, a titrant dropper for releasing one or more drops of titrant into the sample, a first photosensor for sensing disruptions of light for every drop of titrant released, and a controller that communicates with the photosensor and computes the concentration of the chemical agent based on the number of disruptions of light at the photosensor. The present invention also includes a method for sensing and controlling the concentration of a chemical agent in a solution. The method includes having a sample containing the chemical agent, triggering the release of a number of drops of titrant into the sample, detecting the number of drops released into the sample, and computing the concentration of the chemical agent in the sample based on the number of drops of titrant released into the sample.
    Type: Application
    Filed: March 13, 2002
    Publication date: September 18, 2003
    Applicant: Ecolab, Inc.
    Inventors: Guang-jong Jason Wei, Tim Gutzmann, Paul Schacht, Tom Batcher
  • Publication number: 20030134752
    Abstract: A process for lubricating a container, such as a beverage container, or a conveyor for containers, by applying to the container or conveyor, a thin continuous, substantially non-dripping layer of a liquid lubricant. The process provides many advantages compared to the use of a conventional dilute aqueous lubricant.
    Type: Application
    Filed: July 3, 2002
    Publication date: July 17, 2003
    Applicant: Ecolab Inc.
    Inventors: Minyu Li, Keight Darrell Lokkesmoe, Guang-Jong Jason Wei
  • Patent number: 6582734
    Abstract: The present invention relates to a two-part antimicrobial composition comprising at least one chlorine dioxide generating component comprising at least one metal chlorite and at least one acid-forming compound in a solid carrier, and at least one liquid aqueous component. The composition further comprises at least one antimicrobial fatty acid having from about 2 to about 15 carbon atoms, and preferably from about 6 to about 12 carbon atoms. The components, upon mixing, form a composition having a pH in the range of about 5 to about 10.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: June 24, 2003
    Assignee: Ecolab Inc.
    Inventors: Guang-jong Jason Wei, David Daniel McSherry, Francis Lawrence Richter, Richard K. Staub
  • Patent number: 6583094
    Abstract: The dimensionally stable alkaline solid block warewashing detergent uses an E-form binder forming a solid comprising a sodium carbonate source of alkalinity, a sequestrant, a surfactant package and other optional material. The solid block is dimensionally stable and highly effective in removing soil from the surfaces of dishware in the institutional and industrial environment. The E-form hydrate comprises an organic phosphonate and a hydrated carbonate.
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: June 24, 2003
    Assignee: Ecolab Inc.
    Inventors: Steven E. Lentsch, Keith E. Olson, G. Jason Wei, Victor F. Man
  • Patent number: 6579377
    Abstract: The present invention relates to compositions, kits and processes for the brightening of metal surfaces by the application of the chemical compositions. These compositions act to release hydrofluoric acid as a brightening agent. The solutions are preferably mixed during application of the brightening composition to a metal surface by mixing the solutions immediately prior to or even during application of the solution. This can be readily accomplished by mixing two solutions, one having a fluoride source and the other having a strong acid to release hydrofluoric acid from the fluoride source, the mixing occurring immediately before spray application, during spraying, or immediately after spraying of the two solutions. Mixing may be done on-site, which means that mixing is performed at the site of use, usually on the same day of use or even within a few (less than 10) minutes of use.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: June 17, 2003
    Assignee: Ecolab Inc.
    Inventors: Guang-jong Jason Wei, David Daniel McSherry, Mark D. Levitt
  • Patent number: 6554005
    Abstract: A method for cleaning polyethylene terephthalate containers including contacting the PET container with an alkaline wash solution having a temperature ranging of less than about 60° C. is disclosed. The alkaline wash solution is formulated from a first concentrate, a second concentrate, an alkalinity source, and a balance of water. The first concentrate preferably has a first nonionic surfactant, a first builder, and acid in an amount effective to provide a phase stable solution. The second concentrate preferably has a second nonionic surfactant and a second builder. The first and second concentrate are present in the wash solution in a concentration ranging from about 0.3 wt. % to 2.0 wt. %. Preferably, the first nonionic surfactant has a cloud point ranging from about 5° C. to 60° C.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: April 29, 2003
    Assignee: Ecolab Inc.
    Inventors: Bruce R. Cords, Gerald K. Wichmann, Guang-Jong Jason Wei, David D. McSherry, Brandon L. Herdt, Arturo Valencia
  • Publication number: 20030021853
    Abstract: The present invention relates to in situ compositions of mono- or diester dicarboxylates, methods employing these in situ compositions, and methods of making these in situ compositions. More particularly, the invention relates to mono- or diester dicarboxylate antimicrobial compositions that can reduce the population of microbes on various surfaces such as facilities, containers, or equipment found in food, beverage, or pharmaceutical processing, or in food, beverage, or pharmaceutical industries, at temperatures between about −70° C. to about 100° C.
    Type: Application
    Filed: July 13, 2001
    Publication date: January 30, 2003
    Inventors: Guang-Jong Jason Wei, Larry A. Grab, Robert Dale Hei, Teresa C. Podtburg
  • Publication number: 20030022806
    Abstract: A solid functional material comprises a functional agent such as a cleaning composition, a sanitizing agent, where a rinse agent, etc. in a solid block format. The solid block is formed by a binding agent that forms the active ingredients into a solid block. The binding agent comprises a phosphonate or amino acetate sequestrant, a carbonate salt and water in an E-Form hydrate. These materials at a specific mole ratio form a novel binding agent that can form functional materials into a solid matrix form.
    Type: Application
    Filed: December 13, 2000
    Publication date: January 30, 2003
    Applicant: Ecolab Inc.
    Inventors: G. Jason Wei, Steven E. Lentsch, Keith E. Olson, Victor F. Man
  • Publication number: 20030015221
    Abstract: The present invention relates to compositions, kits and processes for the brightening of metal surfaces by the application of the chemical compositions. These compositions act to release hydrofluoric acid as a brightening agent. The solutions are preferably mixed during application of the brightening composition to a metal surface by mixing the solutions immediately prior to or even during application of the solution. This can be readily accomplished by mixing two solutions, one having a fluoride source and the other having a strong acid to release hydrofluoric acid from the fluoride source, the mixing occurring immediately before spray application, during spraying, or immediately after spraying of the two solutions. Mixing may be done on-site, which means that mixing is performed at the site of use, usually on the same day of use or even within a few (less than 10) minutes of use.
    Type: Application
    Filed: August 26, 2002
    Publication date: January 23, 2003
    Applicant: Ecolab Inc.
    Inventors: Guang-jong Jason Wei, David Daniel McSherry, Mark D. Levitt