Patents by Inventor Claus Frohberg

Claus Frohberg 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: 8007592
    Abstract: The present invention relates to plant cells and plants, which are genetically modified, whereby the genetic modification leads to an increase in the activity of a starch-phosphorylating OK1 protein in comparison to the corresponding wild type plant cells or wild type plants that have not been genetically modified. In addition, the present invention concerns means and methods for the manufacture of such plant cells and plants. These types of plant cells and plants synthesise a modified starch. Therefore, the present invention also concerns the starches synthesised from the plant cells and plants according to the invention, methods for manufacturing these starches, and the manufacture of starch derivatives of these modified starches, as well as flours containing starches according to the invention. Furthermore, the present invention also relates to nucleic acids, coding starch-phosphorylating OK1 proteins, vectors, host cells, plant cells, and plants containing such nucleic acid molecules.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: August 30, 2011
    Assignee: Bayer Cropscience AG
    Inventors: Claus Frohberg, Oliver Koetting, Gerhard Ritte, Martin Steup
  • Publication number: 20110200538
    Abstract: The present invention relates to alternan-carboxylic acid esters, to processes for the preparation of alternan-carboxylic acid esters, and to compositions comprising alternan-carboxylic acid esters and to the use of alternan-carboxylic acid esters. The invention relates to alternan-carboxylic acid esters which are emulsifiers.
    Type: Application
    Filed: October 16, 2009
    Publication date: August 18, 2011
    Applicant: Bayer CropScience AG
    Inventors: Claus Frohberg, Waltraud Vorwerg, Sylvia Radosta
  • Publication number: 20110189346
    Abstract: The invention is directed to the use of an alternan as an ingredient for acidic foodstuffs and to an acidic foodstuff comprising alternan as ingredient. The invention is also directed to the use of alternan as a heat stable ingredient in a foodstuff formulation, and to a foodstuff comprising alternan as ingredient, wherein the foodstuff was subjected to a heating step during its manufacture.
    Type: Application
    Filed: January 30, 2009
    Publication date: August 4, 2011
    Applicant: Bayer CropScience AG
    Inventors: Jens Pilling, Claus Frohberg
  • Patent number: 7989616
    Abstract: This invention relates to modified starches having an elevated content of phosphate and an elevated content of amylose.
    Type: Grant
    Filed: April 7, 2006
    Date of Patent: August 2, 2011
    Assignee: Bayer Cropscience AG
    Inventors: Stephan Soyka, Claus Frohberg
  • Patent number: 7932436
    Abstract: The present invention relates to plant cells and plants, which are genetically modified, wherein the genetic modification leads to the increase of the activity of a starch phosphorylating OK1 protein and a starch phosphorylating R1 protein in comparison with corresponding wild type plant cells or wild type plants that have not been genetically modified. Furthermore, the present invention relates to means and methods for the manufacture of such plant cells and plants. Plant cells and plants of this type synthesize a modified starch. The present invention therefore also relates to the starch synthesized by the plant cells and plants according to the invention, methods for the manufacture of this starch, and the manufacture of starch derivatives of this modified starch, as well as flours containing starches according to the invention.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: April 26, 2011
    Assignee: Bayer CropCcience AG
    Inventors: Claus Frohberg, Oliver Koetting, Gerhard Ritte, Martin Steup
  • Patent number: 7919682
    Abstract: The present invention relates to plant cells and plants, which are genetically modified, wherein the genetic modification leads to the reduction of the activity of a starch phosphorylating OK1 protein in comparison with corresponding wild type plant cells or wild type plants that have not been genetically modified. Furthermore, the present invention relates to means and methods for the manufacture of such plant cells and plants. Plant cells and plants of this type synthesise a modified starch. The present invention therefore also relates to the starch synthesised by the plant cells and plants according to the invention, methods for the manufacture of this starch, and the manufacture of starch derivatives of this modified starch, as well as flours containing starches according to the invention. Furthermore, the present invention relates to nucleic acid molecules, which are suitable for manufacturing plants according to the invention.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: April 5, 2011
    Assignee: Bayer CropScience AG
    Inventors: Claus Frohberg, Oliver Koetting, Gerhard Ritte, Martin Steup
  • Publication number: 20110065810
    Abstract: The invention is directed to the use of alternan as a texturizing agent, particularly as a fat or oil replacer in foodstuffs or cosmetic preparations, a homogeneous composition comprising alternan and water, the use of the homogenous composition as a texturizing agent in foodstuffs or cosmetic preparations, and foodstuffs and cosmetic preparations comprising alternan as a texturizing agent or a homogeneous composition comprising alternan.
    Type: Application
    Filed: March 6, 2009
    Publication date: March 17, 2011
    Applicant: Bayer CropScience AG
    Inventors: Claus Frohberg, Jens Pilling
  • Patent number: 7888065
    Abstract: The present invention relates to nucleic acid molecules encoding enzymes which are involved in the starch synthesis in plants. These enzymes are starch synthases from wheat. The invention further relates to vectors and host cells containing said nucleic acid molecules, in particular transformed plant cells and plants regenerated from these cells, which exhibit an increased or a reduced activity of the described starch synthases.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: February 15, 2011
    Assignee: Bayer Cropscience AG
    Inventors: Martina Block, Horst Lörz, Stephanie Lütticke, Lennart Walter, Claus Frohberg, Jens Kossmann
  • Publication number: 20110027447
    Abstract: The present invention relates to plant cells and plants, which are genetically modified, whereby the genetic modification leads to an increase in the activity of a starch-phosphorylating OK1 protein in comparison to the corresponding wild type plant cells or wild type plants that have not been genetically modified. In addition, the present invention concerns means and methods for the manufacture of such plant cells and plants. These types of plant cells and plants synthesise a modified starch. Therefore, the present invention also concerns the starches synthesised from the plant cells and plants according to the invention, methods for manufacturing these starches, and the manufacture of starch derivatives of these modified starches, as well as flours containing starches according to the invention. Furthermore, the present invention also relates to nucleic acids, coding starch-phosphorylating OK1 proteins, vectors, host cells, plant cells, and plants containing such nucleic acid molecules.
    Type: Application
    Filed: May 5, 2010
    Publication date: February 3, 2011
    Applicant: BAYER CROPSCIENCE AG
    Inventors: CLAUS FROHBERG, OLIVER KOETTING, GERHARD RITTE, MATIN STEUP
  • Publication number: 20100317058
    Abstract: The present invention relates to processes for modifying the thermal and/or digestion properties of corn starches and corn flours.
    Type: Application
    Filed: December 28, 2007
    Publication date: December 16, 2010
    Inventor: Claus Frohberg
  • Publication number: 20100316786
    Abstract: The present invention relates to corn starches having an apparent amylose content between 15% by weight and 40% by weight and a content of rapidly digestible starch between 5% by weight and 25% by weight, and also corn flours and foods comprising these corn starches or corn flours. In addition, the present invention relates to processes for producing said corn starches/corn flours. In addition the present invention relates to processes for producing said corn starches/corn flours and use thereof as resistant starch, as prebiotic or for producing foods having a decreased glycemic index.
    Type: Application
    Filed: December 28, 2007
    Publication date: December 16, 2010
    Applicant: Bayer CropScience AG
    Inventor: Claus Frohberg
  • Patent number: 7842853
    Abstract: Transgenic plant cells and plants are described which synthesise a starch which is modified in comparison with corresponding wild type plant cells and plants. The plant cells and plants described show a reduced activity of R1, BEI and BEII proteins. Furthermore, modified starches as well as methods for their production are described.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: November 30, 2010
    Assignee: Bayer Cropscience AG
    Inventors: Ursula Uwer, Claus Frohberg, Jens Pilling, Volker Landschütze
  • Publication number: 20100292461
    Abstract: The present invention relates to a plant cell which is genetically modified, the genetic modification leading to the reduction of the activity of one or more SSIII proteins which occur endogenously in the plant cell and to the reduction of the activity of one or more BEI proteins which occur endogenously in the plant cell and to the reduction of the activity of one or more BEII proteins which occur endogenously in the plant cell in comparison with corresponding plant cells, of wild-type plants, which have not been genetically modified. Further aspects of the invention relate to plants containing such plant cells, to a method for generating the plant cells and plants, and to the starch obtainable from them.
    Type: Application
    Filed: February 26, 2010
    Publication date: November 18, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Michaela Hoehne, Claus Frohberg, Volker Landschuetze
  • Patent number: 7772463
    Abstract: The present invention relates to plant cells and plants, which are genetically modified, whereby the genetic modification leads to an increase in the activity of a starch-phosphorylating OK1 protein in comparison to the corresponding wild type plant cells or wild type plants that have not been genetically modified. In addition, the present invention concerns means and methods for the manufacture of such plant cells and plants. These types of plant cells and plants synthesize a modified starch. Therefore, the present invention also concerns the starches synthesized from the plant cells and plants according to the invention, methods for manufacturing these starches, and the manufacture of starch derivatives of these modified starches, as well as flours containing starches according to the invention. Furthermore, the present invention also relates to nucleic acids, coding starch-phosphorylating OK1 proteins, vectors, host cells, plant cells, and plants containing such nucleic acid molecules.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: August 10, 2010
    Assignee: Bayer Cropscience AG
    Inventors: Claus Frohberg, Oliver Koetting, Gerhard Ritte, Martin Steup
  • Publication number: 20100196966
    Abstract: The present invention relates to plant cells and plants which synthesize an increased amount of glucosaminoglycans, and to methods for preparing such plants, and also to methods for preparing glucosaminoglycans with the aid of these plant cells or plants. Here, plant cells or genetically modified plants according to the invention have glucosaminoglycan synthase activity and additionally an increased glucosamine 6-phosphate acetyltransferase activity and an increased UDP-N-acetyl-glucosamine pyrophosphorylase activity compared to wild-type plant cells or wild-type plants. The present invention furthermore relates to compositions comprising plant cells having an increased glucosaminoglycan synthesis.
    Type: Application
    Filed: September 11, 2008
    Publication date: August 5, 2010
    Applicant: Bayer CropScience AG
    Inventors: Claus Frohberg, Bernd Essigmann
  • Publication number: 20100189870
    Abstract: The present invention relates to maize starches with an apparent amylose content between 35 wt. % and 90 wt. % and improved processing properties relative to conventional high-amylose maize starches. Furthermore, the present invention relates to maize meals and foodstuffs containing these maize starches or maize meals. In addition, the present invention relates to methods of production of said maize starches/maize meals and maize plants which synthesize these maize starches. Moreover, the present invention relates to wheat starches with an apparent amylose content between 35 wt. % and 90 wt. % and improved processing properties, and wheat meals and foodstuffs containing said wheat starches or wheat meals. Moreover, the present invention relates to methods of production of said wheat starches/wheat meals and wheat plants which synthesize these wheat starches.
    Type: Application
    Filed: June 25, 2008
    Publication date: July 29, 2010
    Applicant: Bayer CropScience AG
    Inventors: Claus Frohberg, Ursula La Cognata
  • Publication number: 20100122378
    Abstract: The present invention relates to nucleic acid molecules which code for a truncated alternan sucrase. The invention further relates to truncated alternan sucrases, to vectors, to host cells and to plant cells transformed with the nucleic acid molecules described, and to plants comprising these cells. The present invention furthermore relates to novel alternan polymers with advantageous properties and to methods for their production.
    Type: Application
    Filed: February 13, 2008
    Publication date: May 13, 2010
    Inventors: Claus Frohberg, Rosalinde Van Lipzig
  • Patent number: 7714186
    Abstract: The present invention relates to a plant cell which is genetically modified, the genetic modification leading to the reduction of the activity of one or more SSIII proteins which occur endogenously in the plant cell and to the reduction of the activity of one or more BEI proteins which occur endogenously in the plant cell and to the reduction of the activity of one or more BEII proteins which occur endogenously in the plant cell in comparison with corresponding plant cells, of wild-type plants, which have not been genetically modified. Further aspects of the invention relate to plants containing such plant cells, to a method for generating the plant cells and plants, and to the starch obtainable from them.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: May 11, 2010
    Assignee: Bayer Cropscience AG
    Inventors: Michaela Hoehne, Claus Frohberg, Volker Landschuetze
  • Publication number: 20100034953
    Abstract: The present invention relates to genetically modified plant cells and plants, and to processes for the production of genetically modified plant cells and plants which have an increased activity of a protein having the activity of a starch synthase II and an increased activity of a protein having the activity of a glucan-water dikinase. Plants of this type synthesize starches having increased hot water swelling power. The present invention likewise relates to starches having increased hot water swelling power, and to processes for their production.
    Type: Application
    Filed: August 9, 2007
    Publication date: February 11, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventor: Claus FROHBERG
  • Publication number: 20090317535
    Abstract: The present invention relates to genetically modified monocotyledonous plant cells and plants whose starch has an apparent amylose content of less than 5% by weight and an increased activity of a protein with the activity of a starch synthase II and an increased activity of a protein with the activity of a glucan, water dikinase. Such plants synthesize starch with an increased hot-water swelling power. Methods and processes for the generation/preparation of these plant cells, plants, starches and flours are likewise subject matter of the present invention.
    Type: Application
    Filed: January 23, 2008
    Publication date: December 24, 2009
    Applicant: Bayer CropScience AG
    Inventors: Claus Frohberg, Ralf-Christian Schmidt