Patents by Inventor Hannu Paananen

Hannu Paananen 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: 8951416
    Abstract: The present invention relates to a method of separating betaine and at least one other component from a sugar beet based fermentation solution. The invention is based on the use of a combination of SAC resins and WAC resins in a specific order and in specified proportions in a chromatographic SMB separation system. The chromatographic separation system is preferably a single integrated SMB system comprising both SAC and WAC resin beds.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: February 10, 2015
    Assignee: Dupont Nutrition Biosciences APS
    Inventors: Päivi Sarmala, Hannu Paananen, Pia Saari, Kati Kekäläinen, Jarmo Kuisma
  • Patent number: 8864995
    Abstract: The invention relates to a method for separating betaine from fermentation process solutions, vinasse and other sugar beet based solutions on a weakly acid cation exchange resin in H+-form in the chromatographic separation process. The present invention relates also to use of a weakly acid cation exchange resin in H+-form for the chromatographic separation of betaine.
    Type: Grant
    Filed: January 10, 2006
    Date of Patent: October 21, 2014
    Assignee: Dupont Nutrition Biosciences APS
    Inventors: Hannu Paananen, Pia Saari, Nina Nurmi
  • Patent number: 8747692
    Abstract: The invention relates to a combination of compounds for de-icing and/or anti-skid treatment, which combination comprises betaine and at least one other de-icing agent, which has been selected from the group consisting of acetates, formates, urea and combinations thereof. The invention also relates to a method of de-icing and/or anti-skid treatment, wherein a combination of compounds selected from the group consisting of acetates, formats, urea and combinations thereof, are applied to a slippery surface or a surface vulnerable to slipperiness. The invention further relates to the use of betaine for de-icing and/or anti-skid treatment, when betaine is used in combination with at least one other de-icing agent, which has been selected from the group consisting of acetates, formates, urea and combinations thereof.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: June 10, 2014
    Assignee: Dupont Nutrition Biosciences ApS
    Inventors: Kirsti Jutila, Hannu Paananen, Ville Alatyppö, Juhani O. Kuusisto
  • Patent number: 8394288
    Abstract: The invention relates to the use of solid betaine for de-icing and/or preventing slipperiness. The solid betaine comprises at least one non-betaine compound affecting water and/or moisture movement in said solid betaine. The invention further relates to a process for the manufacture of solid betaine. A suspension comprising betaine crystals is prepared from a feed liquid and the betaine crystals are separated and washed. The amount of wash liquid is adjusted in order to leave 0.5 to 10 w-% of at least one non-betaine compound in said solid betaine.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: March 12, 2013
    Assignee: Dupont Nutrition Biosciences APS
    Inventors: Juha Nurmi, Kirsti Jutila, Hannu Paananen, Kristian Eriksson
  • Patent number: 8388858
    Abstract: The invention relates to a combination of compounds for de-icing and/or anti-skid treatment, which combination comprises betaine and at least one other de-icing agent, which has been selected from the group consisting of acetates, formates, urea and combinations thereof. The invention also relates to a method of de-icing and/or anti-skid treatment, wherein a combination of compounds selected from the group consisting of acetates, formats, urea and combinations thereof, are applied to a slippery surface or a surface vulnerable to slipperiness. The invention further relates to the use of betaine for de-icing and/or anti-skid treatment, when betaine is used in combination with at least one ether de-icing agent, which has been selected from the group consisting of acetates, formates, urea and combinations thereof.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: March 5, 2013
    Assignee: Dupont Nutrition Biosciences APS
    Inventors: Kirsti Jutila, Hannu Paananen, Ville Alatyppo, Juhani O. Kuusisto
  • Publication number: 20120112120
    Abstract: The invention relates to the use of solid betaine for de-icing and/or preventing slipperiness. The solid betaine comprises at least one non-betaine compound affecting water and/or moisture movement in said solid betaine. The invention further relates to a process for the manufacture of solid betaine. A suspension comprising betaine crystals is prepared from a feed liquid and the betaine crystals are separated and washed. The amount of wash liquid is adjusted in order to leave 0.5 to 10 w-% of at least one non-betaine compound in said solid betaine.
    Type: Application
    Filed: May 6, 2010
    Publication date: May 10, 2012
    Applicant: DANISCO A/S
    Inventors: Juha Nurmi, Kirsti Jutila, Hannu Paananen, Kristian Eriksson
  • Publication number: 20120061610
    Abstract: The invention relates to a combination of compounds for de-icing and/or anti-skid treatment, which combination comprises betaine and at least one other de-icing agent, which has been selected from the group consisting of acetates, formates, area and combinations thereof. The invention also relates to a method of de-icing and/or anti-skid treatment, wherein a combination of compounds selected from the group consisting of acetates, formats, urea and combinations thereof, are applied to a slippery surface or a surface vulnerable to slipperiness. The invention further relates to the use of betaine for de-icing and/or anti-skid treatment, when betaine is used in combination with at least one ether de-icing agent, which has been selected from the group consisting of acetates, formates, urea and combinations thereof.
    Type: Application
    Filed: October 3, 2011
    Publication date: March 15, 2012
    Applicant: DANISCO US INC
    Inventors: Kirsti JUTILA, Hannu PAANANEN, Ville ALATYPPO, Juhani O. KUUSISTO
  • Publication number: 20120010429
    Abstract: The present invention relates to a method of separating betaine and at least one other component from a sugar beet based fermentation solution. The invention is based on the use of a combination of SAC resins and WAC resins in a specific order and in specified proportions in a chromatographic SMB separation system. The chromatographic separation system is preferably a single integrated SMB system comprising both SAC and WAC resin beds.
    Type: Application
    Filed: February 24, 2010
    Publication date: January 12, 2012
    Applicant: DANISCO A/S
    Inventors: Päivi Sarmala, Hannu Paananen, Pia Saari, Kati Kekäläinen, Jarmo Kuisma
  • Publication number: 20110245491
    Abstract: The invention relates to a three-profile chromatographic sequential SMB process of separating and recovering products such as sugars and betaine from multicomponent feed solutions. In the process of the invention, product fractions and optionally recycle fractions are collected from several positions of the chromatographic separation system. The process of the invention may be applied to the separation of sucrose and betaine from sugar beet based solutions and to the separation of sugars, e.g. xylose, from plant-based hydrolysates, for example.
    Type: Application
    Filed: March 29, 2011
    Publication date: October 6, 2011
    Applicant: Danisco A/S
    Inventors: Jyrki AIRAKSINEN, Hannu PAANANEN, Jari LEWANDOWSKI, Kari LAIHO
  • Publication number: 20110245487
    Abstract: The invention relates to a multiprofile chromatographic sequential SMB process of separating and recovering betaine and sucrose from concentrated raw juice or thick juice. In the process of the invention, the betaine subprofile and the residual subprofile of successive separation profiles are overlapping. A sucrose fraction and a betaine fraction containing also residual components are recovered. Betaine is further separated from the betaine fraction for example by chromatographic processes.
    Type: Application
    Filed: March 29, 2011
    Publication date: October 6, 2011
    Applicant: DANISCO A/S
    Inventors: Jyrki AIRAKSINEN, Hannu PAANANEN, Jari LEWANDOWSKI, Kari LAIHO
  • Patent number: 8029692
    Abstract: The invention relates to a combination of compounds for de-icing and/or anti-skid treatment, which combination comprises betaine and at least one other de-icing agent, which has been selected from the group consisting of acetates, formates, urea and combinations thereof. The invention also relates to a method of de-icing and/or anti-skid treatment, wherein a combination of compounds selected from the group consisting of acetates, formats, urea and combinations thereof, are applied to a slippery surface or a surface vulnerable to slipperiness. The invention further relates to the use of betaine for de-icing and/or anti-skid treatment, when betaine is used in combination with at least one other de-icing agent, which has been selected from the group consisting of acetates, formates, urea and combinations thereof.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: October 4, 2011
    Assignee: Danisco US Inc
    Inventors: Kirsti Jutila, Hannu Paananen, Ville Alatyppo, Juhani O. Kuusisto
  • Publication number: 20090121177
    Abstract: The invention relates to a combination of compounds for de-icing and/or anti-skid treatment, which combination comprises betaine and at least one other de-icing agent, which has been selected from the group consisting of acetates, formates, urea and combinations thereof. The invention also relates to a method of de-icing and/or anti- skid treatment, wherein a combination of compounds selected from the group consisting of acetates, formats, urea and combinations thereof, are applied to a slippery surface or a surface vulnerable to slipperiness. The invention further relates to the use of betaine for de-icing and/or anti-skid treatment, when betaine is used in combination with at least one other de-icing agent, which has been selected from the group consisting of acetates, formates, urea and combinations thereof.
    Type: Application
    Filed: May 7, 2007
    Publication date: May 14, 2009
    Applicant: DANISCO US INC
    Inventors: Kirsti Jutila, Hannu Paananen, Ville Alatyppo, Juhani O. Kuusisto
  • Patent number: 7407586
    Abstract: The invention relates to an equipment for fractionating a solution by a sequential SMB process, which equipment comprises a feed column and one or several other columns, which include a chromatographic separation resin bed. The equipment of the invention is characterized in that the feed column consists of or comprises a compartment where the resin bed is shallower than that of one or more of the other columns of the equipment. The invention also relates to a method for fractionating a solution into two or more fractions with the equipment of the invention.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: August 5, 2008
    Assignee: Finnfeeds Finland Oy
    Inventors: Juho Jumppanen, Jarmo Kuisma, Hannu Paananen, Vili Ravanko, Jukka Rinne
  • Patent number: 7361273
    Abstract: The present invention relates to a method of separating sugars and sugar alcohols from each other. More particularly the present invention relates to the use of a weakly basic anion exchange resin in a chromatographic separation process. The advantage of the present invention compared with the prior art is that it is especially suitable for separating reducing sugars in acidic conditions as well as for example in weakly acidic conditions. The method using chromatographic separation comprises at least one step where a weakly basic anion exchange resin is used in a chromatographic column or in a part of a column.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: April 22, 2008
    Assignee: SaniscoSweetners Oy
    Inventors: Heikki Heikkilä, Päivi Sarmala, Ari Kärki, Nina Nurmi, Hannu Paananen
  • Patent number: 7303682
    Abstract: The present invention relates to a fluid distributing device for distributing fluid into a column and to a fluid collecting device for collecting fluid from a column. The invention relates also to methods of using the devices of the present invention. The distributing device and/or the collecting device of the present invention can be used in fixed or fluidized bed reactors or columns, such as chromatographic separation columns, ion exchange columns, adsorption columns etc. A fluid distributing device comprises a) a first fluid conveying system; and b) a distributing plate, which comprises i) first means for fluid transfer for dividing the fluid flow coming from the delivering points into several partial fluid flows and for distributing the partial fluid flows into the column; and ii) first means for controlling of the partial fluid flows by differential pressure in the first means for fluid transfer.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: December 4, 2007
    Assignee: Finnfeeds Finland OY
    Inventors: Hannu Paananen, Heikki Heikkilä, Jari Lewandowski, Esko Varteva
  • Publication number: 20070158269
    Abstract: The invention relates to a method for separating betaine from fermentation process solutions, vinasse and other sugar beet based solutions on a weakly acid cation exchange resin in H+-form in the chromatographic separation process. The present invention relates also to use of a weakly acid cation exchange resin in H+-form for the chromatographic separation of betaine.
    Type: Application
    Filed: January 10, 2006
    Publication date: July 12, 2007
    Applicant: FINNFEEDS FINDLAND OY
    Inventors: Hannu Paananen, Pia Saari, Nina Nurmi
  • Patent number: 7128833
    Abstract: The invention relates to an equipment for fractionating a solution by a sequential SMB process, which equipment comprises a feed column and one or several other columns, which include a chromatographic separation resin bed. The equipment of the invention is characterized in that the feed column consists of or comprises a compartment where the resin bed is shallower than that of one or more of the other columns of the equipment. The invention also relates to a method for fractionating a solution into two or more fractions with the equipment of the invention.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: October 31, 2006
    Assignee: Finnfeeds Finland Oy
    Inventors: Juho Jumppanen, Jarmo Kuisma, Hannu Paananen, Vili Ravanko, Jukka Rinne
  • Publication number: 20060124550
    Abstract: The present invention relates to a fluid distributing device for distributing fluid into a column and to a fluid collecting device for collecting fluid from a column. The invention relates also to methods of using the devices of the present invention. The distributing device and/or the collecting device of the present invention can be used in fixed or fluidized bed reactors or columns, such as chromatographic separation columns, ion exchange columns, adsorption columns etc. A fluid distributing device comprises a) a first fluid conveying system; and b) a distributing plate, which comprises i) first means for fluid transfer for dividing the fluid flow coming from the delivering points into several partial fluid flows and for distributing the partial fluid flows into the column; and ii) first means for controlling of the partial fluid flows by differential pressure in the first means for fluid transfer.
    Type: Application
    Filed: December 13, 2005
    Publication date: June 15, 2006
    Applicant: Finnfeeds Finland OY
    Inventors: Hannu Paananen, Heikki Heikkila, Jari Lewandowski, Esko Varteva
  • Patent number: 7060188
    Abstract: The invention relates to a system and a process for fractionating a solution into two or more fractions. The system of the invention comprises at least two compartments having a diameter of at least about one meter and including a uniform packing of a polymer-based ion exchange resin with a bead size in the range of about 50 to about 250 ?m. The mixing volume of the fluid fronts in the system of the invention is not more than 5% of the volume of the compartment.
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: June 13, 2006
    Assignee: Finnfeeds Finland Oy
    Inventors: Hannu Paananen, Jarmo Kuisma, Heikki Heikkilä, Vili Ravanko, Jari Lewandowski, Ari Kärki
  • Patent number: 7022239
    Abstract: The present invention relates to a method of fractionating liquid mixtures or solutions, comprising the steps of subjecting a feed in the form of a liquid mixture or solution to a first chromatographic separation, thereby recovering at least a fraction (A) and a fraction (B) both containing a first component or product, subjecting a mixture or solution derived from or comprising said fraction (A) to a second chromatographic separation, thereby recovering at least a fraction (C) rich in said first component or product and subjecting a mixture or solution derived from or comprising said fraction (B) to a third chromatographic separation, thereby recovering at least a fraction (D) also rich in said first component or product, and whereby at least two fractions are recovered from the second and third chromatographic separations.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: April 4, 2006
    Assignee: Danisco Sweeteners Oy
    Inventors: Heikki Heikkilä, Jarmo Kuisma, Jari Lewandowski, Hannu Paananen, Vili Ravanko, Jukka Rinne