Patents by Inventor Poul Bach

Poul Bach 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: 20060287512
    Abstract: The invention provides in a first aspect a method for controlling the content of selected component(s) in one or more polymer(s) by: (a) contacting the polymer(s) with at least one molecular sieve; and optionally (b) isolating the polymer from the molecular sieve(s).
    Type: Application
    Filed: May 2, 2006
    Publication date: December 21, 2006
    Applicant: Novozymes Biopolymer A/S
    Inventors: Eric Thwaites, Martin Barfoed, Poul Bach
  • Publication number: 20060287212
    Abstract: The present invention relates to a blend of particles comprising at least two different kinds of particles: particles comprising an active compound and inactive particles comprising a coating. The inactive particles are used to control the activity strength of particulate materials comprising active compounds.
    Type: Application
    Filed: June 2, 2006
    Publication date: December 21, 2006
    Applicant: Novozymes A/S
    Inventors: Christian Sommer, Erik Markussen, Ole Simonsen, Poul Bach, Robert van der Lans
  • Publication number: 20060247149
    Abstract: The present invention relates to a process for preparing coated granules comprising the steps of: (a) providing a core unit comprising an active component (b) contacting the core unit with a liquid dispersion comprising a solvent, a dissolved salt and solid dispersed particles wherein the solid particles constitute at least 10% w/w of the total dry matter of the dispersion (c) evaporating the solvent of the liquid dispersion to leave salt and solid particles coated onto the core unit.
    Type: Application
    Filed: May 26, 2006
    Publication date: November 2, 2006
    Applicant: Novozymes A/S
    Inventors: Poul Bach, Ole Simonsen
  • Patent number: 7070820
    Abstract: The present invention relates to coated particles comprising a coating and a core particle comprising an active, wherein the coating comprises a gas phase component. The invention also relates to processes for the manufacture of such coated particles comprising (a) providing a coating material comprising a gas phase component and applying the gas containing coating material to a core particle or (b) providing a coating material comprising a gas generating component, applying the coating material to a core particle and treating the coated particles so as to generate a gas from the gas generating component. Furthermore, it also relates to the use of such coated particles in a number of applications.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: July 4, 2006
    Assignee: Novozymes A/S
    Inventors: Ole Simonsen, Poul Bach
  • Publication number: 20060121280
    Abstract: The present invention relates to a high capacity process for coating particles which process has improved ability to control product quality. The process involves recycling particles between at least three connected units. The present invention further relates to coated particles produced by this process.
    Type: Application
    Filed: November 1, 2005
    Publication date: June 8, 2006
    Applicant: Novozymes A/S
    Inventor: Poul Bach
  • Publication number: 20050272695
    Abstract: The present invention relates to atomized products comprising hyaluronic acid or a salt thereof, which product has a high solubility in an aqueous solvent, various compositions and articles comprising the product or compositions of the invention, methods of producing the product of the invention, and uses thereof.
    Type: Application
    Filed: May 19, 2005
    Publication date: December 8, 2005
    Applicant: Novozymes Biopolymer A/S
    Inventors: Poul Bach, Eric Thwaites
  • Publication number: 20050209122
    Abstract: The invention relates to a particle comprising an enzyme and a biomass, to a process for preparing a particle comprising spray drying an enzyme and biomass containing fermentation broth starting material, to obtain a solid particle comprising an enzyme and a biomass and to a process for preparing an enzyme containing particle comprising spray drying an aqueous enzyme containing liquid starting material to obtain a spray dried first enzyme containing particle and subsequently subjecting the first dry particle to a process selected from granulation and coating and combinations thereof to obtain a second dry enzyme containing particle.
    Type: Application
    Filed: May 16, 2005
    Publication date: September 22, 2005
    Applicant: Novozymes A/S
    Inventors: Jorgen Jorgensen, Carsten Jacobsen, Kim Hansen, Anders Jorgensen, Dan Oftelund, Poul Bach, Gustav Sondergaard
  • Patent number: 6933141
    Abstract: The invention relates to an enzyme-containing granule comprising a core unit and a shell unit, wherein the core unit comprises the enzyme and is enclosed in a shell unit which is substantially enzyme-free, the ratio between the diameter of the granule and the diameter of the core unit being at least 1.1. Also processes for producing such granules and use of the granules are disclosed.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: August 23, 2005
    Assignee: Novozymes A/S
    Inventor: Poul Bach
  • Patent number: 6924133
    Abstract: The invention relates to a particle comprising an enzyme and a biomass, to a process for preparing a particle comprising spray drying an enzyme and biomass containing fermentation broth starting material, to obtain a solid particle comprising an enzyme and a biomass and to a process for preparing an enzyme containing particle comprising spray drying an aqueous enzyme containing liquid starting material to obtain a spray dried first enzyme containing particle and subsequently subjecting the first dry particle to a process selected from granulation and coating and combinations thereof to obtain a second dry enzyme containing particle.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: August 2, 2005
    Assignee: Novozymes A/S
    Inventors: Jørgen Topp Jørgensen, Carsten Jacobsen, Kim Uhre Hansen, Anders Jørgensen, Dan Oftelund, Poul Bach, Gustav Borup Søndergaard
  • Publication number: 20050085406
    Abstract: The present invention relates to a process for preparing coated granules comprising the steps of: (a) providing a core unit comprising an active component (b) contacting the core unit with a liquid dispersion comprising a solvent, a dissolved salt and solid dispersed particles wherein the solid particles constitute at least 10% wlw of the total dry matter of the dispersion (c) evaporating the solvent of the liquid dispersion to leave salt and solid particles coated onto the core unit.
    Type: Application
    Filed: December 20, 2002
    Publication date: April 21, 2005
    Applicant: Novozymes A/S
    Inventors: Poul Bach, Ole Simonsen
  • Publication number: 20050054068
    Abstract: The invention relates processes for producing enzyme containing granules having an enzyme containing core and a shell coating the core wherein the preparation of the core and application of the shell are independent and are physically separated by time and/or location.
    Type: Application
    Filed: February 11, 2004
    Publication date: March 10, 2005
    Applicant: Novozymes A/S
    Inventor: Poul Bach
  • Publication number: 20040130968
    Abstract: The present invention relates to a method for preparing a particulate composition having improved average strength of particles comprising contacting a particulate starting material with a liquid and subjecting the mixture to high shear at a rate substantially avoiding agglomeration of particles.
    Type: Application
    Filed: October 9, 2003
    Publication date: July 8, 2004
    Applicant: Novozymes A/S
    Inventors: Poul Bach, Henrik Kirk Vilsboll, Christian Sommer
  • Publication number: 20030220220
    Abstract: The present invention relates to a granule comprising a core and a coating, wherein the core comprises an active compound, and the coating comprises filaments prepared from atomizing a liquid coating composition having the property that said liquid coating composition forms filaments upon atomization.
    Type: Application
    Filed: March 26, 2003
    Publication date: November 27, 2003
    Applicant: Novozymes A/S
    Inventors: Poul Bach, Ole Simonsen
  • Patent number: 6617026
    Abstract: The present invention relates to a particle comprising an active dispersed in a visco-elastic liquid matrix having a &eegr;′ and a &eegr;″ between 103 to 1014 Pa measured in a cone-and-plate rheometer at 25° C. and a sinusoidal frequencies &ohgr; of 1 Hz.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: September 9, 2003
    Assignee: Novozymes A/S
    Inventor: Poul Bach
  • Publication number: 20020110620
    Abstract: The present invention relates to a particle comprising an active dispersed in a visco-elastic liquid matrix having a &eegr;′ and a &eegr;″ between 103 to 1014 Pa measured in a cone-and-plate rheometer at 25° C. and a sinusoidal frequencies &ohgr; of 1 Hz.
    Type: Application
    Filed: September 28, 2001
    Publication date: August 15, 2002
    Applicant: Novozymes A/S
    Inventor: Poul Bach
  • Publication number: 20020081738
    Abstract: The present invention relates to coated particles comprising a coating and a core particle comprising an active, wherein the coating comprises a gas phase component. The invention also relates to processes for the manufacture of such coated particles comprising (a) providing a coating material comprising a gas phase component and applying the gas containing coating material to a core particle or (b) providing a coating material comprising a gas generating component, applying the coating material to a core particle and treating the coated particles so as to generate a gas from the gas generating component. Furthermore, it also relates to the use of such coated particles in a number of applications.
    Type: Application
    Filed: September 28, 2001
    Publication date: June 27, 2002
    Applicant: Novozymes A/S
    Inventors: Ole Simonsen, Poul Bach
  • Patent number: 6338438
    Abstract: Liquid to be atomized is uniformly sprayed on the inner surface of a hollow rotating cylinder, for example by means of one- or two-fluid-nozzles and is thus distributed on apertures provided in the cylinder wall. The rotation of the cylinder causes the liquid to flow outwards through the apertures. Droplets are generated when the liquid flows out of the apertures by laminary decomposition of the jet. The flow rate in each aperture lies in the range 1.0<{dot over (V)}A (a3&rgr;5/&sgr;5)0.25<16 to prevent the droplets from becoming too large and to satisfy the condition of an adequate flow laminarity, i.e. for the value of the Reynolds Number for the continuous liquid flow in the apertures not to exceed Re&dgr; 400. {dot over (V)}A represents the flow rate of the liquid in each aperture, a represents the centrifugal acceleration at the outer surface of the cylinder, &rgr; represents the density of the liquid, and 8 indicates the surface tension of the liquid.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: January 15, 2002
    Assignee: Niro Holdings A/S
    Inventors: Peter Walzel, Christian Reedtz Funder, Soren Birk Flyger, Poul Bach
  • Patent number: 6149716
    Abstract: A filter unit (1) has a plurality of filter elements (7) extending from a plate (6, 32) which divides the unit into a lower inlet side (9) for gas carrying product and an upper outlet side (8) for filtered clean gas. A cleaning-in-place of the filter elements is performed by supplying cleaning liquid in a sequence of several separate liquid pulses which are mixed with the pressurized gas pulses. The ejection of the individual pulse of pressurized gas is initiated at the earliest simultaneously with or after initiation of ejection of the corresponding pulse of cleaning liquid.
    Type: Grant
    Filed: September 21, 1998
    Date of Patent: November 21, 2000
    Assignee: Niro A/S
    Inventors: Poul Bach, Henning Birger M.o slashed.ller, Nicolai Pipper
  • Patent number: 6098895
    Abstract: The liquid to be atomized is uniformly sprayed on the inner surface of a hollow rotating cylinder, for example by means of one- or two-fluid-nozzles and is thus distributed on bores provided in the cylinder wall. The rotation of the cylinder causes the liquid to flow outwards through the bores. Droplets are generated when the liquid flows out of the bores by laminary decomposition of the jet. The flow rate in each bore lies in the range 1.0<V.sub.B (a.sup.3 .rho..sup.5 /.sigma..sup.5).sup.0.25 <16 to prevent the droplets from becoming too large and to satisfy the condition of an adequate flow laminarity, i.e. for the value of the Reynolds number for the continuous liquid flow in the boress not to exceed Re.sub..delta. 400. V.sub.B represents the flow rate of the liquid in each bore, a represents the centrifugal acceleration at the outer surface of the cylinder, .rho. represents the density of the liquid and .delta. indicates the surface tension of the liquid.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: August 8, 2000
    Assignee: Niro A/S
    Inventors: Peter Walzel, Christian Reedtz Funder, S.o slashed.ren Birk Flyger, Poul Bach
  • Patent number: 6058624
    Abstract: In fluidized spray drying of a feedstock to produce an agglomerate product by means of at least one spraying device (7) arranged in the upper part (2) of a vertically disposed drying chamber (1), in a lower part of which a fluid-bed is accommodated, a drying gas introduced into a processing zone (16) of the chamber (1) is exhausted through an integrated arrangement of filter elements (11) in the upper chamber part (2) to retain and allow agglomeration of the particles carried by the flow of drying gas on the filter elements (11).By intermittent supply of reverse flow gas pulses to the filter elements (11) the retained particles are released and returned to agglomeration zones (16, 17).The drying gas is introduced at a rate producing at the filter walls (13) a flow rate amounting to at least 150 cubic meters per hour per square meter of filter wall surface.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: May 9, 2000
    Assignee: Niro A/S
    Inventors: Poul Bach, Keith Masters