Patents by Inventor Ingegerd Sjoholm

Ingegerd Sjoholm 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: 20210045395
    Abstract: A method for extending shelf life of a biological soft tissue of an object includes introducing one or more cell protecting agents into the extracellular and intracellular space of the biological soft tissue; by impregnating the biological soft tissue by applying a vacuum to the biological soft tissue and then releasing the vacuum, wherein the step of applying a vacuum is performed while the biological soft tissue is immersed in an impregnation solution containing said one or more cell protecting agents, and by gradually decreasing the pressure from atmospheric pressure to a minimum pressure in a pressure falling step during a time of from 1 second to 15 minutes, then optionally keeping the minimum pressure in a pressure holding step during a certain time, and then rising the pressure to atmospheric pressure again in a pressure rising step during a time of from 1 second to 15 minutes.
    Type: Application
    Filed: October 23, 2020
    Publication date: February 18, 2021
    Inventors: Eda Demir Westman, Pär Håkan Henriksson, Katarzyna Dymek-Krakowiak, Federico Gomez, Ingegerd Sjöholm, Bengt Ekelund
  • Publication number: 20180064124
    Abstract: The present invention describes an apparatus or system for extending shelf life of biological soft tissue, the apparatus includes a holding means; means for introducing one or more cell protecting agents into the extracellular and intracellular space of the biological soft tissue; means for rinsing and means for extended cold storage intended for preservation. Moreover, the present invention also relates to a method for extending shelf life of biological soft tissue, the method includes the steps of introducing one or more cell protecting agents into the extracellular and intracellular space of the biological soft tissue; and extended cold storing of the biological soft tissue intended for preservation of the same; and wherein the method also includes rinsing the biological soft tissue before or after the introducing of one or more cell protecting agents into the extracellular and intracellular space of the biological soft tissue.
    Type: Application
    Filed: March 18, 2016
    Publication date: March 8, 2018
    Inventors: Eda Demir, Pär Håkan Henriksson, Katarzyna Dymek, Federico Gomez, Ingegerd Sjöholm
  • Patent number: 8563060
    Abstract: The invention relates to a plant food material comprising at least one cryoprotective agent present in the intracellular space of the cells of said plant. The invention also relates to a freezing method for a plant food product comprising the steps of; providing a plant food material comprising at least 70% water, applying a pulsed electrical field to said plant food material, adding a cryoprotective agent to said plant food material, applying a pressure to said plant food material followed by, a resting period of at least 30 minutes and freezing said plant food material. Thereby it is for the first time possible to conserve a plant food material and maintaining the texture as well as the taste of the plant food material.
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: October 22, 2013
    Inventors: Petr Dejmek, Ingegerd Sjöholm, Federico Gómez Galindo, Pui Yeu Phoon
  • Publication number: 20070116849
    Abstract: The present invention relates to a process for the preparation of a fat replacement to be used in food compositions, in particular meat containing food compositions, comprising a step where a vegetable fiber is heat treated in order to de-activate pectin methylesterase, and prevent the de-esterification of pectins in the vegetable fiber maintaining the methoxyl pectin therein, having a degree of esterification of at least 50%.
    Type: Application
    Filed: November 7, 2006
    Publication date: May 24, 2007
    Applicant: FORSKARPATENT I SYD AB
    Inventors: Eva Tornberg, Ingegerd Sjoholm
  • Patent number: 6139892
    Abstract: A method for reducing the content of phytate and/or salts thereof, formed by phytic acid, in cereal grains, whereby the cereal grains are subjected to a combined wet steeping and dry steeping in at least two successive cycles in that the cereal grains are mixed with water or a water mixture to a water content in the cereal grains of 25-60%, the pH value is adjusted to pH 4-7, the mixture is heated to 35-60.degree. C. and is subjected to wet steeping for a period of 0.5-10 hours, eventual excess of water or water solution is drained, and the cereal grains are dry steeped for a period of 0.5-20 hours at a temperature of 35-60.degree. C., whereupon the cereal is finally dried. The cereal can be taken out of the process as whole grains, as flakes, as cut grains or as flour.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: October 31, 2000
    Assignees: Semper AB, OY Lahden Polttimo, Skanska Lantmannen, ek. for
    Inventors: Kerstin Fredlund, Leif Christensen, H.ang.kan Almen, Juhani Olkku, Pekka Reinikainen, Veli-Matti Tuokkuri, Ann-Charlotte Eliasson, Erik Svensson, Ingegerd Sjoholm, Inger Ahlden, Nils-Georg Asp, Lars-Borje Sjoberg, Catharina Tennefors, Hans Lingnert, Annika Rutgersson, Ann-Sofie Sandberg, Eva-Lotta Bergman, Lennart Wikstrom, Karin Autio, Teja Parkkonen, Auili Haikara, Erna Storg.ang.rds, Juha Ahvenainen
  • Patent number: 5686123
    Abstract: A homogeneous and stable cereal suspension having the taste and aroma of natural oats, as well as a method for the preparation thereof, is described. The cereal suspension contains intact .beta.-glucans from the starting material and is prepared byA) dry- or wet-grinding rolled oats or otherwise heat- and water-treated oats to meal,B) suspending the oatmeal in water, if the meal has been produced by dry grinding,C) optionally centrifuging or decanting the suspension in order to remove coarse fibre particles,D) treating the suspension with .beta.-amylase, which specifically gene-rates maltose units and has no glucanase and proteinase effect, to a viscosity of 3-0.1 Pas in the shear rate range of 10-100 s.sup.-1,E) treating the suspension with .alpha.-amylase, which specifically gene-rates maltose units and has no glucanase and proteinase effect, to a viscosity of <0.5 Pas in the shear rate range of 10-100 s.sup.
    Type: Grant
    Filed: November 21, 1995
    Date of Patent: November 11, 1997
    Inventors: Lennart Lindahl, Inger Ahlden, Rickard Oste, Ingegerd Sjoholm
  • Patent number: 4647469
    Abstract: A method of freezing peeled apple pieces is disclosed where the apple pieces are blanched in plain water, generally at a temperature of 85.degree.-95.degree. C., dried by convection hot air at 60.degree. in less, and frozen.
    Type: Grant
    Filed: November 12, 1985
    Date of Patent: March 3, 1987
    Assignee: Karakas - Kiviks Fruktodlingar & Musteri Aktiebolag
    Inventors: Maja Jakobsson, Christina Skjoldebrand, Ingegerd Sjoholm