Patents by Inventor Andrea Hitzfeld

Andrea Hitzfeld 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: 11730704
    Abstract: The present invention is related to a powderous composition which comprises lutein and which is used in infant food formulations or premixes for infant food formulations.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: August 22, 2023
    Assignee: DSM IP ASSETS B.V.
    Inventors: Markus Beck, Andrea Hitzfeld, Bernd Schlegel, Christian Schaefer
  • Publication number: 20220071237
    Abstract: Beverages are provided which include a beverage liquid and granules mixed with the beverage liquid The granules include: (i) a milled carotenoid consisting of lutein and/or zeaxanthin, wherein the milled carotenoid has the following particle size distribution: D [3,2] in the range of from 0.6 to 1.5 ?m, and D [v, 0.5] in the range of from 1.1 to 3.5 ?m, (ii) a matrix material which encapsulates the milled carotenoid and comprises at least one modified food starch, a glucose syrup and sucrose, and (iii) a water-soluble antioxidant, wherein the granules have the following particle size distribution: D [3,2] in the range of from 200 to 300 ?m, and D [v, 0.5] in the range of from 220 to 320 ?m, and wherein all D values are as measured by laser diffraction according to the Fraunhofer scattering model, and wherein the granules do not include an oil or a gelatin.
    Type: Application
    Filed: November 17, 2021
    Publication date: March 10, 2022
    Inventors: Markus BECK, Antonio ESTRELLA, Elger FUNDA, Andrea HITZFELD, Christian SCHAEFER, Bernd SCHLEGEL, Kai URBAN
  • Publication number: 20210347961
    Abstract: Powderous formulations are disclosed containing vitamin E which can be produced easily and which can be used in many fields of application, but mainly in beverages.
    Type: Application
    Filed: July 21, 2021
    Publication date: November 11, 2021
    Inventors: Karl Manfred VOELKER, Gabriela BADOLATO-BÖNISCH, Thomas LINDEMANN, Andrea HITZFELD, Stefanie KIRCHEN
  • Publication number: 20190090517
    Abstract: The present invention is directed towards the use of granules in beverages, wherein the granules comprise (i) a milled carotenoid selected from the group consisting of lutein and zeaxanthin and any mixture thereof having the following particle size distribution: D [3,2] in the range of from 0.6 to 1.5 ?m, and D [v, 0.5] in the range of from 1.1 to 3.5 ?m, and (ii) a matrix comprising at least one modified food starch, a glucose syrup and sucrose, (iii) a water-soluble antioxidant, wherein the granules have the following particle size distribution: D [3,2] in the range of from 200 to 300 ?m, and D [v, 0.5] in the range of from 220 to 320 ?m, all D values as measured by laser diffraction according to the Fraunhofer scattering model, whereby the milled carotenoid is encapsulated by the matrix. The present invention is also directed towards the beverages and the granules as such, as well as to a process for the manufacture of the granules. Preferably the carotenoid is lutein, zeaxanthin or any mixture thereof.
    Type: Application
    Filed: April 3, 2017
    Publication date: March 28, 2019
    Applicant: DSM IP Assets B.V.
    Inventors: Markus BECK, Antonio ESTRELLA, Elger FUNDA, Andrea HITZFELD, Christian SCHAEFER, Bernd SCHLEGEL, Kai URBAN
  • Publication number: 20180317528
    Abstract: The present invention is directed to a bixin form, wherein the bixin is microencapsulated, and preferably whereby the particle size of the inner phase of the bixin form when measured in water by Photon Correlation Spectroscopy (Beckman Coulter N4 Plus Submicron Particle Sizer) is in the range of from 100 to 400 nm. This bixin form is preferably added to the edible coating during its manufacture in the form of a dispersion or in form of a powder. The edible coating is preferably used for coating confectionary such as chocolate lentils yellow-orange to red-orange. The present invention is also directed to precursors of such edible coatings such as sugar syrup and sugar-free alternatives, both comprising such a bixin form.
    Type: Application
    Filed: June 10, 2016
    Publication date: November 8, 2018
    Inventors: Andrea HITZFELD, Markus BECK
  • Publication number: 20180177214
    Abstract: The present invention is directed to an orange edible coating comprising a mixture of bixin and beta-carotene. The edible coating is preferably used for coating confectionary such as chocolate lentils. The present invention is also directed to precursors of such edible coatings such as sugar syrup and sugar-free alternatives, both comprising such a mixture of bixin and beta-carotene.
    Type: Application
    Filed: June 10, 2016
    Publication date: June 28, 2018
    Inventors: Andrea HITZFELD, Markus BECK
  • Publication number: 20180055068
    Abstract: The present invention is directed to an edible coating comprising rhodoxanthin. This edible coating has preferably a red value a* of at least 36 at the CIELAB color scale. In embodiments of the present invention the edible coating further comprises ?-carotene or 8?-apo-?-caroten-8?-al. This edible coating is preferably used for coating confectionary such as chocolate lentils, but not limited thereto. The present invention is also directed to precursors of such edible coatings such as sugar syrup and sugar-free alternatives, both comprising rhodoxanthin and optionally ?-carotene or 8?-apo-?-caroten-8?-al. Furthermore, the present invention is directed to a panned confection comprising: a) an edible product center, and b) an edible coating according to the present invention.
    Type: Application
    Filed: March 24, 2016
    Publication date: March 1, 2018
    Inventors: Andrea HITZFELD, Hansjörg GRASS
  • Publication number: 20180055073
    Abstract: The present invention is directed to a beverage comprising a milled rhodoxanthin form with an average particle size D(v,0.5) of the milled rhodoxanthin in the form in the range of from 400 to 600 nm, more preferably in the range of from 500 nm to 600 nm, whereby the average particle size is measured by Laser Diffraction; Malvern Mastersizer 3000, MIE volume distribution. The present invention is also directed to such a milled rhodoxanthin form, its manufacture and its use for coloring beverages.
    Type: Application
    Filed: March 24, 2016
    Publication date: March 1, 2018
    Inventors: Hansjörg GRASS, Andrea HITZFELD
  • Publication number: 20180042260
    Abstract: The present invention is directed to an edible coating comprising milled rhodoxanthin having an average particle size D(v,0.5) in the range of from 400 to 650 nm, more preferably in the range of from 500 nm to 600 nm, measured by Laser Diffraction; Malvern Mastersizer 3000, MIE volume distribution. This milled rhodoxanthin is preferably added to the edible coating during its manufacture in the form of a dispersion. The edible coating is preferably used for coating confectionary such as chocolate lentils. The present invention is also directed to precursors of such edible coatings such as sugar syrup and sugar-free alternatives, both comprising such a milled rhodoxanthin.
    Type: Application
    Filed: March 24, 2016
    Publication date: February 15, 2018
    Inventors: Hansjoerg GRASS, Andrea HITZFELD
  • Publication number: 20180042261
    Abstract: The present invention is directed to gums and jellies comprising a milled rhodoxanthin form with an average particle size D(v,0.5) of the milled rhodoxanthin in the form in the range of from 400 to 600 nm, more preferably in the range of from 500 nm to 600 nm, whereby the average particle size is measured by Laser Diffraction; Malvern Mastersizer 3000, MIE volume distribution. The present invention is also directed to such a milled rhodoxanthin form, its manufacture and its use for coloring gums (especially gummy bears) and jellies.
    Type: Application
    Filed: March 24, 2016
    Publication date: February 15, 2018
    Inventors: Hansjörg GRASS, Andrea HITZFELD
  • Publication number: 20160227827
    Abstract: The present invention is directed to rhodoxanthin formulations, whereby the rhodoxanthin is embedded in a matrix of a protective hydrocolloid, the protective hydrocolloid being preferably a modified food starch. The present invention is further directed to the manufacture of such formulations as well as to their use for colouring beverages, food or pharmaceutical compositions, whereby the rhodoxanthin formulations impart an intense red colour to those coloured beverages, food or pharmaceutical compositions. The beverages, food or pharmaceutical compositions which comprise the rhodoxanthin formulations are further aspects of this invention.
    Type: Application
    Filed: September 24, 2014
    Publication date: August 11, 2016
    Applicant: DSM IP Assets B.V.
    Inventors: Hansjoerg GRASS, Andrea HITZFELD
  • Publication number: 20160219909
    Abstract: The present invention is directed to stable red formulations comprising rhodoxanthin embedded in a matrix of modified food starch, their manufacturing process as well as to the use of such formulations for coloring, enriching or fortifying beverages and food products and such beverages and food products which show an intense red color.
    Type: Application
    Filed: September 24, 2014
    Publication date: August 4, 2016
    Inventors: Hansjoerg GRASS, Andrea HITZFELD
  • Patent number: 9332777
    Abstract: Compositions containing modified gum acacia, less than 40% oil and carotenoids, where the gum acacia has been subjected to a heat-treatment at a temperature between 100° C. and 115° C. for 1 to 38 hours. These compositions allow preparation of emulsions having a very high color intensity and color stability and useful for the enrichment, fortification and/or coloration of food beverages, animal feed, cosmetics or pharmaceutical compositions.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: May 10, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventors: Andrea Hitzfeld, Bruno H. Leuenberger, Olivia Vidoni
  • Publication number: 20160073667
    Abstract: The present invention relates a powderous formulation comprising vitamin E, which can be produced easily and which can be used in many fields of application, but mainly in beverages.
    Type: Application
    Filed: May 6, 2014
    Publication date: March 17, 2016
    Inventors: Karl Manfred VOELKER, Gabriela BADOLATO-BÖNISCH, Thomas LINDEMANN, Andrea HITZFELD, Stefanie KIRCHEN
  • Publication number: 20160038436
    Abstract: The present invention is related to a powderous composition which comprises lutein and which is used in infant food formulations or premixes for infant food formulations.
    Type: Application
    Filed: March 27, 2014
    Publication date: February 11, 2016
    Inventors: Markus BECK, Andrea HITZFELD, Bernd SCHLEGEL, Christian SCHAEFER
  • Patent number: 8680161
    Abstract: The present invention relates to compositions containing plant gums and one or more fat-soluble active ingredients, wherein the composition comprises less than 40 weight-% oil, based on the total composition in dry matter. These compositions can be used for the enrichment, fortification and/or coloration of food beverages, animal feed, cosmetics or pharmaceutical compositions. The present invention also refers to the preparation of such compositions. The present invention furthermore refers to a process for the manufacture of a beverage by mixing the compositions with ingredients of beverages. The present invention also refers to beverages obtainable by this process.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: March 25, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Andrea Hitzfeld, Bruno H. Leuenberger, Olivia Vidoni
  • Publication number: 20130281550
    Abstract: The present invention relates to compositions comprising octenyl-succinic anhydride-modified gum acacia and carotenoids. It has been found that the compositions according to the invention allow to produce emulsions having a very high color intensity, and color stability with a low turbidity. These compositions can be used for the enrichment, fortification and/or coloration of food beverages, animal feed, cosmetics or pharmaceutical compositions. The present invention furthermore refers to a process for the manufacture of a beverage by mixing the compositions with ingredients of beverages. The present invention also refers to beverages obtainable by this process.
    Type: Application
    Filed: October 4, 2011
    Publication date: October 24, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Andrea Hitzfeld, Bruno H. Leuenberger, Olivia Vidoni
  • Publication number: 20120259023
    Abstract: The present invention relates to novel conjugates based on plant gums and modified food starch, a process for the manufacture thereof, as well as to compositions containing active ingredients, preferably fat-soluble active ingredients, and/or colorants in a matrix based on these conjugates, and to a process for preparing these compositions.
    Type: Application
    Filed: October 1, 2010
    Publication date: October 11, 2012
    Inventors: Andrea Hitzfeld, Bruno H. Leuenberger, Paul Steeman, Olivia Vidoni
  • Publication number: 20120149782
    Abstract: Compositions containing modified gum acacia, less than 40% oil and carotenoids, where the gum acacia has been subjected to a heat-treatment at a temperature between 100° C. and 115° C. for 1 to 38 hours. These compositions allow preparation of emulsions having a very high color intensity and color stability and useful for the enrichment, fortification and/or coloration of food beverages, animal feed, cosmetics or pharmaceutical compositions.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 14, 2012
    Applicant: DSM ASSETS B.V
    Inventors: Andrea HITZFELD, Bruno H. Leuenberger, Olivia Vidoni
  • Publication number: 20110081330
    Abstract: The present invention relates to compositions containing plant gums and one or more fat-soluble active ingredients, wherein the composition comprises less than 40 weight-% oil, based on the total composition in dry matter. These compositions can be used for the enrichment, fortification and/or coloration of food beverages, animal feed, cosmetics or pharmaceutical compositions. The present invention also refers to the preparation of such compositions. The present invention furthermore refers to a process for the manufacture of a beverage by mixing the compositions with ingredients of beverages. The present invention also refers to beverages obtainable by this process.
    Type: Application
    Filed: June 3, 2009
    Publication date: April 7, 2011
    Inventors: Andrea Hitzfeld, Bruno H. Leuenberger, Olivia Vidoni