Patents by Inventor Liliya Lund

Liliya Lund 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: 20230175035
    Abstract: A method for detecting the presence of bacterial spores is described by measuring microbial metabolic activity over time. Spores are distinguished from vegetative cells and other microorganisms by detecting a burst of metabolic activity indicating germination of spores. This method may be used to detect bacterial spores in a commercial process system, such as a papermaking system within the time frame of a typical work shift.
    Type: Application
    Filed: January 17, 2023
    Publication date: June 8, 2023
    Applicant: ECOLAB USA INC.
    Inventors: Liliya LUND, Laura RICE
  • Patent number: 11608516
    Abstract: The invention is directed towards methods and compositions for identifying the specific microorganisms present in a particular potion of a water process system. The method involves obtaining a sample from the process and determining if a problematic organism exceeds an acceptable threshold. If so a remedial bio-control procedure can be applied long before any unwanted defects or problems occur.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: March 21, 2023
    Assignee: ECOLAB USA INC.
    Inventors: Laura E. Rice, Liliya Lund
  • Patent number: 11584947
    Abstract: A method for detecting the presence of bacterial spores is described by measuring microbial metabolic activity over time. Spores are distinguished from vegetative cells and other microorganisms by detecting a burst of metabolic activity indicating germination of spores. This method may be used to detect bacterial spores in a commercial process system, such as a papermaking system within the time frame of a typical work shift.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: February 21, 2023
    Assignee: ECOLAB USA INC.
    Inventors: Liliya Lund, Laura Rice
  • Publication number: 20200239928
    Abstract: A method for detecting the presence of bacterial spores is described by measuring microbial metabolic activity over time. Spores are distinguished from vegetative cells and other microorganisms by detecting a burst of metabolic activity indicating germination of spores. This method may be used to detect bacterial spores in a commercial process system, such as a papermaking system within the time frame of a typical work shift.
    Type: Application
    Filed: July 12, 2017
    Publication date: July 30, 2020
    Applicant: ECOLAB USA INC.
    Inventors: Liliya LUND, Laura RICE
  • Publication number: 20160304931
    Abstract: The invention is directed towards methods and compositions for identifying the specific microorganisms present in a particular potion of a water process system. The method involves obtaining a sample from the process and determining if a problematic organism exceeds an acceptable threshold. If so a remedial bio-control procedure can be applied long before any unwanted defects or problems occur.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 20, 2016
    Applicant: ECOLAB USA INC.
    Inventors: Laura E. Rice, Liliya Lund
  • Patent number: 9295745
    Abstract: The invention is directed towards methods and compositions for identifying the specific microorganisms present in a particular portion of a papermaking processes. The method involves obtaining and comparing a diversity index of a sample from the process. Because no system is completely free from biological infestation, utilizing information taken from the changes in the populations provides information useful in protecting the system from unwanted effects. Not only does the diversity index allow for the distinguishing between biological and non-biological events, it even allows for the prediction of problems without previously knowing that a particular organism will cause a particular problem.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: March 29, 2016
    Assignee: NALCO COMPANY
    Inventors: Laura E. Rice, Liliya Lund
  • Patent number: 9290802
    Abstract: The invention is directed towards methods and compositions for identifying the specific microorganisms present in a particular potion of a papermaking processes. The method involves obtaining a sample from the process which is such that little or no live examples of the microorganism remain. However because DNA from the organisms is still present, an analysis which identifies portions of DNA specific to the particular organism will correctly identify the microorganism present. This allows for analysis of infestations present on felts or paper sheets which typically no longer have many live microorganisms on them when samples are taken for analysis.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: March 22, 2016
    Assignee: NALCO COMPANY
    Inventors: Laura E. Rice, Liliya Lund
  • Patent number: 9265851
    Abstract: The invention is directed towards methods and compositions for identifying the specific microorganisms present in a particular portion of a papermaking processes. The method involves obtaining and comparing a diversity index of a sample from the process. Because no system is completely free from biological infestation, utilizing information taken from the changes in the populations provides information useful in protecting the system from unwanted effects. Not only does the diversity index allow for the distinguishing between biological and non-biological events, it even allows for the prediction of problems without previously knowing that a particular organism will cause a particular problem.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: February 23, 2016
    Assignee: NALCO COMPANY
    Inventors: Laura E. Rice, Liliya Lund
  • Publication number: 20140141443
    Abstract: The invention is directed towards methods and compositions for identifying the specific microorganisms present in a particular potion of a papermaking processes. The method involves obtaining a sample from the process which is such that little or no live examples of the microorganism remain. However because DNA from the organisms is still present, an analysis which identifies portions of DNA specific to the particular organism will correctly identify the microorganism present. This allows for analysis of infestations present on felts or paper sheets which typically no longer have many live microorganisms on them when samples are taken for analysis.
    Type: Application
    Filed: December 23, 2013
    Publication date: May 22, 2014
    Applicant: NALCO COMPANY
    Inventors: Laura E. Rice, Liliya Lund
  • Patent number: 8613837
    Abstract: The invention is directed towards methods and compositions for identifying the specific microorganisms present in a particular potion of a papermaking processes. The method involves obtaining a sample from the process which is such that little or no live examples of the microorganism remain. However because DNA from the organisms is still present, an analysis which identifies portions of DNA specific to the particular organism will correctly identify the microorganism present. This allows for analysis of infestations present on felts or paper sheets which typically no longer have many live microorganisms on them when samples are taken for analysis.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: December 24, 2013
    Assignee: Nalco Company
    Inventors: Laura E. Rice, Liliya Lund
  • Publication number: 20130186582
    Abstract: The invention is directed towards methods and compositions for identifying the specific microorganisms present in a particular potion of a papermaking processes. The method involves obtaining a sample from the process which is such that little or no live examples of the microorganism remain. However because DNA from the organisms is still present, an analysis which identifies portions of DNA specific to the particular organism will correctly identify the microorganism present. This allows for analysis of infestations present on felts or paper sheets which typically no longer have many live microorganisms on them when samples are taken for analysis.
    Type: Application
    Filed: January 24, 2012
    Publication date: July 25, 2013
    Inventors: Laura E. Rice, Liliya Lund
  • Publication number: 20130189152
    Abstract: The invention is directed towards methods and compositions for identifying the specific microorganisms present in a particular portion of a papermaking processes. The method involves obtaining and comparing a diversity index of a sample from the process. Because no system is completely free from biological infestation, utilizing information taken from the changes in the populations provides information useful in protecting the system from unwanted effects. Not only does the diversity index allow for the distinguishing between biological and non-biological events, it even allows for the prediction of problems without previously knowing that a particular organism will cause a particular problem.
    Type: Application
    Filed: July 17, 2012
    Publication date: July 25, 2013
    Inventors: Laura E. Rice, Liliya Lund