Patents by Inventor Jan Van Loo

Jan Van Loo 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: 20230303723
    Abstract: A method for obtaining an inulin-containing composition includes providing an inulin-containing plant material, such as Cichorium intybus roots, and providing the inulin-containing plant material in particulate form, wherein the particles have a particle size distribution such that at most 45 vol % of the particles has a size ?0.15 mm, and at least 90 vol % of the particles has a size ?4.0 mm. The optionally dried particulate inulin-containing plant material is then subjected to an extraction step in which the inulin is extracted from the plant material to obtain an inulin-enriched juice and an inulin-depleted pulp, which are then separated, preferably by either vacuum filtration, pressure filtration and/or centrifugation.
    Type: Application
    Filed: July 15, 2021
    Publication date: September 28, 2023
    Inventors: Benjamin LIMPENS, Linda MERTENS, Jan VAN LOO
  • Publication number: 20210298329
    Abstract: Disclosed is a process for preparing a betaine composition, containing between 40 and 85 wt. % betaine, between 1 and 20 wt. % fructan, and between 1 and 30 wt. % glucose and/or fructose. Also disclosed is a process for preparing a glucose composition, containing between 40 and 72 wt. % glucose, between 0 and 25 wt. % fructose, between 0.5 and 30 wt. % fructan, between 0.05 and 5 wt. % betaine, and between 0 and 10 wt. % sucrose.
    Type: Application
    Filed: June 11, 2021
    Publication date: September 30, 2021
    Inventors: Wolfgang WACH, Jan VAN LOO
  • Patent number: 10335430
    Abstract: Inulin products which consist of a particular mixture of an easily fermentable inulin (EFI) component and a hardly fermentable inulin (HFI) component are provided. The products have advantageous nutritional effects/benefits which include dietary fiber effects, improved mineral absorption, particularly calcium and magnesium, bone mineral density increase, reduction of bone mineral density loss, modulation of lipid metabolism, stimulation of the immune system, and anti-cancer effects.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: July 2, 2019
    Assignee: TIENSE SUIKERRAFFINADERIJ N.V.
    Inventors: Anne Frippiat, Jan Van Loo, Georges Smits
  • Patent number: 10246729
    Abstract: A process for the recovery of betaine from a molasses comprises a conversion step, in which the molasses is subjected to the action of an enzyme having endo-inulinase activity and/or fructosyltransferase activity, to form a fructan-containing molasses (fructan-molasses); a separation step, in which the fructan-molasses is subjected to a chromatographic separation, thereby obtaining a betaine-containing fraction.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: April 2, 2019
    Assignee: TIENSE SUIKERRAFFIINADERIJ N.V.
    Inventors: Jan Van Loo, Wolfgang Wach
  • Patent number: 9896410
    Abstract: A process for the recovery of betaine from a raw material consisting essentially of molasses. The process includes a demineralization step, a conversion step and a separation step. In the demineralization step the overall amount of salts in the molasses is brought to a level lying below 2 wt. % (on overall dry matter). In the conversion step the molasses is subjected to the action of a fructan-forming enzyme, to form a fructan-containing molasses (fructan-molasses). Finally in the separation step, the fructan-molasses is subjected to a chromatographic separation, thereby obtaining a betaine-containing fraction. Whereby the demineralization step is executed prior to the separation step and whereby demineralization step may be executed prior to, during, or subsequent to the conversion step. The raw material may alternatively contain or consist essentially of thick juice.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: February 20, 2018
    Assignee: TIENSE SUIKERRAFFINADERIJ N.V.
    Inventors: Jan Van Loo, Wolfgang Wach
  • Publication number: 20170135377
    Abstract: Provided is a betaine composition, containing between 40 and 85 wt. % betaine, between 1 and 20 wt. % fructan, and between 1 and 30 wt. % glucose and/or fructose. Also provided is a glucose composition, containing between 40 and 72 wt. % glucose, between 0 and 25 wt. % fructose, between 0.5 and 30 wt. % fructan, between 0.05 and 5 wt. % betaine, and between 0 and 10 wt. % sucrose.
    Type: Application
    Filed: June 26, 2014
    Publication date: May 18, 2017
    Inventors: Wolfgang WACH, Jan VAN LOO
  • Publication number: 20140295505
    Abstract: A process for the recovery of betaine from a raw material consisting essentially of molasses. The process includes a demineralisation step, a conversion step and a separation step. In the demineralisation step the overall amount of salts in the molasses is brought to a level lying below 2 wt. % (on overall dry matter). In the conversion step the molasses is subjected to the action of a fructan-forming enzyme, to form a fructan-containing molasses (fructan-molasses). Finally in the separation step, the fructan-molasses is subjected to a chromatographic separation, thereby obtaining a betaine-containing fraction. Whereby the demineralisation step is executed prior to the separation step and whereby demineralisation step may be executed prior to, during, or subsequent to the conversion step. The raw material may alternatively contain or consist essentially of thick juice.
    Type: Application
    Filed: November 15, 2012
    Publication date: October 2, 2014
    Inventors: Jan Van Loo, Wolfgang Wach
  • Publication number: 20130071519
    Abstract: A process for the recovery of betaine from a molasses comprises a conversion step, in which the molasses is subjected to the action of an enzyme having endo-inulinase activity and/or fructosyltransferase activity, to form a fructan-containing molasses (fructan-molasses); a separation step, in which the fructan-molasses is subjected to a chromatographic separation, thereby obtaining a betaine-containing fraction.
    Type: Application
    Filed: May 12, 2011
    Publication date: March 21, 2013
    Applicant: TIENSE SUIKERRAFFINADERIJ N.V.
    Inventors: Jan Van Loo, Wolfgang Wach
  • Publication number: 20100261671
    Abstract: The invention relates to novel inulin products and compositions thereof, to their manufacture, to their use for modifying and modulating the bacterial flora and the fermentation pattern of inulin in the large intestine of humans, mammals or other vertebrates, to their use for providing improved inulin-associated nutritional effects/benefits, as well as to their use for the manufacture of consumer products and compositions for providing said effects/benefits in healthy, disfunctioned and diseased humans, mammals and other vertebrates. The novel inulin products consist of a particular mixture of an easily fermentable inulin (EFI) component and a hardly fermentable inulin (HFI) component. The nutritional effects/benefits include dietary fibre effects, improved mineral absorption, particularly calcium and magnesium, bone mineral density increase, reduction of bone mineral density loss, modulation of lipid metabolism, stimulation of the immune system, and anti-cancer effects.
    Type: Application
    Filed: June 24, 2010
    Publication date: October 14, 2010
    Inventors: Anne Frippiat, Jan Van Loo, Georges Smits
  • Patent number: 7812004
    Abstract: The invention relates to novel inulin products and compositions thereof, to their manufacture, to their use for modifying and modulating the bacterial flora and the fermentation pattern of inulin in the large intestine of humans, mammals or other vertebrates, to their use for providing improved inulin-associated nutritional effects/benefits, as well as to their use for the manufacture of consumer products and compositions for providing said effects/benefits in healthy, disfunctioned and diseased humans, mammals and other vertebrates. The novel inulin products consist of a particular mixture of an easily fermentable inulin (EFI) component and a hardly fermentable inulin (HFI) component. The nutritional effects/benefits include dietary fiber effects, improved mineral absorption, particularly calcium and magnesium, bone mineral density increase, reduction of bone mineral density loss, modulation of lipid metabolism, stimulation of the immune system, and anti-cancer effects.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: October 12, 2010
    Assignee: Tiense Suikerraffinaderij N.V.
    Inventors: Anne Frippiat, Jan Van Loo, Georges Smits
  • Patent number: 7431939
    Abstract: The use of a dietary fiber or a mixture of dietary fibers for the manufacture of a composition, being a pharmaceutical composition or a functional food or a functional feed, for the prevention, the inhibition and/or the treatment of systemic infections in humans and in vertebrates caused by pathogenic bacteria is disclosed. A method for the prevention, the inhibition and/or the treatment of systemic infections in humans and in vertebrates caused by pathogenic bacteria, comprising administration to said beings, orally, through tube feeding or rectally, a composition containing an effective amount of a dietary fiber or mixture of dietary fibers is also disclosed. The dietary fiber is preferably a fructan, typically inulin and/or oligofructose, most preferably chicory inulin with an average degree of polymerization (DP) of at least 20.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: October 7, 2008
    Assignees: Mississippi State University, Tiense Suikerraffinaderij N.V.
    Inventors: Randal K. Buddington, Jan Van Loo, Anne Frippiat
  • Publication number: 20030068429
    Abstract: The invention relates to novel inulin products and compositions thereof, to their manufacture, to their use for modifying and modulating the bacterial flora and the fermentation pattern of inulin in the large intestine of humans, mammals or other vertebrates, to their use for providing improved inulin-associated nutritional effects/benefits, as well as to their use for the manufacture of consumer products and compositions for providing said effects/benefits in healthy, disfunctioned and diseased humans, mammals and other vertebrates.
    Type: Application
    Filed: July 24, 2002
    Publication date: April 10, 2003
    Inventors: Anne Frippiat, Jan Van Loo, Georges Smits
  • Patent number: 6500805
    Abstract: The use is provided of a fructran with an average degree of polymerisation of at least 15 for the manufacture of a composition for the prevention and/or treatment of colon cancer in non-bovine mammals, particularly in human beings. Also provided is a method of prevention and treatment of colon cancer in a non-bovine mammal, particularly in a human being, comprising administering to said mammal a composition comprising an effective dose of a fructan with an average degree of polymerisation of at least 15. The said composition can be a medicament as well as a functional food. In a preferrred embodiment the fructan is inulin, more preferably inulin with an average degree of polymerisation of at least 20.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: December 31, 2002
    Assignee: Tiense Suikerraffinaderij N.V.
    Inventors: Jan Van Loo, Anne Frippiat
  • Publication number: 20020177561
    Abstract: The use is provided of a fructran with an average degree of polymerisation of at least 15 for the manufacture of a composition for the prevention and/or treatment of colon cancer in non-bovine mammals, particularly in human beings.
    Type: Application
    Filed: November 19, 1999
    Publication date: November 28, 2002
    Inventors: JAN VAN LOO, ANNE FRIPPIAT
  • Patent number: 5721345
    Abstract: The invention relates to the use of inulin, oligofructose or their derivatives as functional ingredients in functional food, functional feed, OTC and pharmaceutical composition to prevent mammary carcinogenesis or treat breast cancer.
    Type: Grant
    Filed: July 23, 1996
    Date of Patent: February 24, 1998
    Assignee: Raffinerie Tirlemontoise, S.A.
    Inventors: Marcel Roberfroid, Nathalie Delzenne, Paul Coussement, Jan Van Loo
  • Patent number: 5660872
    Abstract: A method for chromatographically separating a polydispersed saccharide composition, wherein said composition is fed into a chromatography column in a metastable state. A low molecular weight saccharide-free polydispersed saccharide composition and its use in foodstuffs or preparations for producing same, are also disclosed.
    Type: Grant
    Filed: September 21, 1995
    Date of Patent: August 26, 1997
    Assignee: Raffinerie Tirlemontoise, S.A.
    Inventors: Jan Van Loo, Karl Booten, Georges Smits