Patents Assigned to DSM
  • Patent number: 8022160
    Abstract: The invention relates to a process for making a monofilament-like product from a precursor containing at least one strand of fibers made from ultra-high molar mass polyethylene, comprising a) exposing the precursor to a temperature within the melting point range of the polyethylene for a time sufficient to at least partly fuse adjacent fibers and b) simultaneously stretching the precursor, wherein the precursor is mechanically compressed during fusing. The monofilament-like product thus made has a smoother surface appearance, and improved abrasion resistance, for example a reduced tendency to pilling during use as fishing line, than known similar products; making it very suitable for use as fishing line and the like. The invention further relates to a monofilament-like product obtainable by said process, and to semi-finished and end-use products comprising said monofilament-like product.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: September 20, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Christiaan H P. Dirks, Joseph A. P. M. Simmelink
  • Patent number: 8022171
    Abstract: The invention relates to a process for making a monofilament-like product from a precursor containing a multitude of continuous polyolefin filaments, comprising exposing the precursor to a temperature within the melting point range of the polyolefin for a time sufficient to at least partly fuse adjacent fibers and simultaneously stretching the precursor at a draw ratio of at least 2.8. With the process according to the invention a monofilament-like product can be made that shows improved tensile properties; making it very suitable for application as e.g. fishing line.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: September 20, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Francois Jean Valentine Goossens, Johannes Eliazbeth Adrianus Kriele, Joseph Arnold Paul Maria Simmelink, Christiaan Henri Peter Dirks
  • Publication number: 20110224306
    Abstract: The present invention relates to the use canthaxanthin and/or 25-hydroxy vitamin D3 (25-OH D3) for improving breeder hatchability and fertility and for lowering embryo mortality in poultry. More particularly, the invention relates to the use of Canthaxanthin and/or 25-hydroxy canthaxanthin in the manufacture of a food or veterinary composition for improving hatchability in poultry.
    Type: Application
    Filed: November 11, 2009
    Publication date: September 15, 2011
    Applicant: DSM IP ASSETS B.V.
    Inventors: Jose-Maria Hernandez, Gilbert Weber
  • Publication number: 20110223289
    Abstract: The invention relates to the use of encapsulated particles containing PUFAs embedded in a protein matrix for the preparation of extruded food, to the PUFA-supplemented extruded food and to the process for the preparation thereof.
    Type: Application
    Filed: May 23, 2011
    Publication date: September 15, 2011
    Applicant: DSM IP Assets B.V.
    Inventors: Sylvain DIGUET, Karin Feltes, Nicolle Kleemann, Bruno Leuenberger, Johann Ulm
  • Patent number: 8017815
    Abstract: Process for the preparation of hydroxytyrosol, characterized by reacting 4-chloroacetyl-catechol with a metal formate and formic acid in an aqueous solvent optionally containing a lower alkanol and catalytically hydrogenating the 4-hydroxyacetyl-catechol obtained in the presence of a precious metal, preferably on a carrier.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: September 13, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Manfred Breuninger, Marcel Joray
  • Patent number: 8012733
    Abstract: Isolated polypeptide having sialidase activity and having an amino acid sequence which has at least 90% amino acid sequence identity with amino acids 34 to 407 of SEQ ID NO: 3.
    Type: Grant
    Filed: February 18, 2008
    Date of Patent: September 6, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Albertus Alard Van Dijk, Natalja Alekseevna Cyplenkova, legal representative, Petrus Jacobus Theodorus Dekker, Yulia M. Efimova
  • Publication number: 20110212221
    Abstract: The present invention relates to a lactase solution comprising a lactase solution comprising less than 10 g/kg of poly and oligosaccharides, a process for the production of such a lactase solution from an untreated lactase solution, a sterilized lactase, whereby such lactose is filter sterilized in-line with the milk production process.
    Type: Application
    Filed: May 5, 2011
    Publication date: September 1, 2011
    Applicant: DSM IP ASSETS B.V.
    Inventors: Van Rudolf Fanciscus Wilhelmus Cornelis Beckhoven, Van Petrus Andreas Paridon
  • Publication number: 20110212316
    Abstract: A process for making a UHMWPE tape comprises providing a fluid composition comprising HMwPE and/or UHMwPE; extruding a fluid tape from the fluid composition from an extrusion die (100); cooling the fluid tape to obtain a solidified tape and drawing the solidified tape in at least one direction in at least one drawing step at a draw ratio of at least (3) in the machine direction.
    Type: Application
    Filed: November 30, 2009
    Publication date: September 1, 2011
    Applicant: DSM IP ASSETS, B.V.
    Inventors: Engelbertus Henricus Maria E.H.M. Gorp,Van, Peter P. Dewit, Guus G. Brouwers
  • Publication number: 20110207871
    Abstract: An aqueous dispersion comprising a crystallisable vinyl block copolymer-polymer which comprises: i) a vinyl block copolymer comprising at least blocks [A]x [B]y , wherein at least a crystallisable block [A] is obtained by a controlled radical polymerisation of at least one vinyl monomer via a reversible addition-fragmentation chain transfer (RAFT) mechanism in solution, in the presence of a control agent and a source of free radicals; and wherein the vinyl block copolymer comprises 2 to 50 wt % of vinyl monomers bearing at least a crystallisable side chain by weight of the vinyl block copolymer-polymer; wherein crystallisable block [A] has an average degree of polymerisation x, wherein x is an integer in the range of from 3 to 80; wherein block [B] has an average degree of polymerisation y, wherein y is an integer ?3; and ii) a vinyl polymer [P] obtained by the free radical emulsion polymerisation of one or more vinyl monomers in the presence of the vinyl block copolymer; and wherein the block copolymer:polym
    Type: Application
    Filed: July 31, 2008
    Publication date: August 25, 2011
    Applicant: DSM IP ASSETS B.V.
    Inventors: John Geurts, Michael Arnoldus Jacobus Schellekens, Tijs Nabuurs, Gerardus Comelis Overbeek
  • Publication number: 20110203346
    Abstract: The invention provides a manual or automated method for eliminating or minimizing retention time shifts in comprehensive two-dimensional gas chromatography (abbreviated GCxGC). Under nominal identical conditions (identical column-set specifications and GCxGC oven temperature programming), the invention allows one to reproduce the two-dimensional retention times from one column-set to another, from one GCxGC to another or from one column outlet pressure to another. A procedure is described to manually or automatically adjust the head pressure of the primary column and the (effective) secondary column length to compensate for the two-dimensional retention time differences.
    Type: Application
    Filed: April 16, 2009
    Publication date: August 25, 2011
    Applicant: DSM IP ASSTES B.V.
    Inventors: Johannes Helena Michael Mommers, Jeroen Albert Angelicus Knooren, Ynze Mengerink, Arnold Theodoor Marie Wilbers
  • Publication number: 20110207897
    Abstract: Block copolymer having improved compression set comprising 40-98 wt-% soft segment, 1.9-20 wt-% hard segment, and 0.05-3 wt-% monofunctional ionic endgroups. The incorporation of ionomers into diisocyanate-based thermoplastic polyurethane materials greatly improves compression set with little impact on the overall TPU formulation. A typical formulation for making the block copolymer contains 84.2% polydimethylsiloxane, 12.9% diisocyanate, 2.9% diamine chain extender, 0.15% sodium 2-[bis(2-hydroxyethyl)amino]ethylsulfonate, and 0.05% isethionic acid. The polymeric material may be configured, for instance, as a contact lens, prosthetic spinal nucleus, orthopedic bearing surface, gasket, or sealant.
    Type: Application
    Filed: December 17, 2008
    Publication date: August 25, 2011
    Applicant: DSM IP ASSETS B.V.
    Inventors: Keith R. Mccrba, Robert S. Ward, Yuan Tian, Jim Yang, Keith Kurczewski
  • Patent number: 8003843
    Abstract: The present invention relates to a new method for a safe transport of ethyne in form of ?-alkynols as precursors for ethyne. The new method comprises three steps. In a first step the synthesis of the ?-alkynol(s) is performed by reacting ethyne with (a) carbonyl compound(s). The second step comprises the transport of the resulting ?-alkynol(s) in a safe manner, whereas the safety requirements for this transport are not as high as for ethyne because ?-alkynol(s) are normally classified for transportation as hazardous class 3. In the third step the ?-alkynol(s) can be cleaved and the ethyne and the carbonyl compound(s) can be obtained in the cleavage reaction and can be separated to yield pure products for further applications.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: August 23, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Angela Wildermann, Werner Bonrath, Gunther Hellmann
  • Patent number: 8003686
    Abstract: The present invention relates to the use of acyl derivatives of curcumin, desmethoxy curcumin and bisdesmethoxy curcumin and of curcuminisoxazolide as components of animal feed or feed additives for the improvement of animal performance and the new acyl derivatives per se as well as the corresponding animal feed or feed additives containing them.
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: August 23, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Werner Neupert, Aurelia Seon, Carlos Simoes-Nunes, Christof Wehrli
  • Publication number: 20110200721
    Abstract: The present invention relates a process of production of beadlets comprising hygroscopic plant extracts in a matrix comprising at least one starch and/or starch derivative, to such beadlets and to the use of such specific beadlets in food (for humans and animals) as well as in premixes.
    Type: Application
    Filed: July 31, 2009
    Publication date: August 18, 2011
    Applicant: DSM IP ASSETS B.V.
    Inventors: Elger Funda, Karin Leuthardt
  • Publication number: 20110200707
    Abstract: The present invention relates to a process for producing a product having a fish flavour comprising preparing a composition comprising 1-20% w/w water and at least a polyunsaturated fatty acid, incubating the composition at less than 260° C. and at a reaction time sufficient for the fish flavour to develop, and optionally mixing the product with one or more other ingredients. The invention also relates to the product obtainable by the process of the invention and use of the same.
    Type: Application
    Filed: October 16, 2009
    Publication date: August 18, 2011
    Applicant: DSM IP ASSETS B.V.
    Inventor: Jan Gerrit Kortes
  • Patent number: 7998527
    Abstract: The invention relates to a process for the preparation of a composite material, said composite material comprising a substrate and a layer on the substrate, comprising a vapor-depositing step in which a compound comprising a triazine compound is deposited on the substrate at a pressure below 1000 Pa, whereby the layer is formed, wherein during the vapor-depositing step the temperature of the substrate lies between ?15° C. and +125° C. The invention further relates to a composite material, obtainable by the process as disclosed.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: August 16, 2011
    Assignee: DSM IP Assets B.V.
    Inventor: Shahab Jahromi
  • Patent number: 7993716
    Abstract: The invention relates to a process for the manufacture of an object, curved in one or more directions, from a package of at least one stacked ply containing polymeric fibers by the deforming thereof at elevated temperature, the process comprising imposing on the fibres a tensile stress at a temperature lying between the melting point of the fibers at the imposed tensile stress and 20° C. below the melting point, which tensile stress is high enough for the fibers to be drawn. This process allows objects, curved in one or more directions, to be produced from flat fiber plies without appreciable wrinkling using even fiber plies with low internal and/or mutual deformability and without material being drawn into the die in a controlled manner. The invention also relates to an object, curved in one or more directions, obtainable by the process according to the invention.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: August 9, 2011
    Assignee: DSM IP Assets B.V.
    Inventor: Roeloef Marissen
  • Patent number: 7993899
    Abstract: We describe a method for purifying chymosin comprising providing an aqueous liquid sample containing chymosin and a separation medium comprising a base matrix and a plurality of firmly attached ligands that are capable of binding to chymosin, contacting the matrix with the sample under conditions permitting binding of chymosin to the matrix, and desorbing chymosin from the matrix. The characterizing feature is that the matrix is hydrophilic and that the ligands in the plurality of ligands are hydrocarbon groups in which all carbon atoms are sp3-hybridised, possibly with an ether oxygen or a thioether sulphur inserted between two carbon atoms at one or more positions in at least one of the hydrocarbon groups, and possibly a hydroxy group replacing a hydrogen atom at one or more positions in at least one of the hydrocarbon groups.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: August 9, 2011
    Assignees: GE Healthcare Bio-Sciences AB, DSM IP Assets BV
    Inventors: Johan Fährenmark, Inger Lagerlund, Robert Morenweiser, Mylene Caussette, Eric Piron
  • Patent number: D645259
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: September 20, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Reinard Steeman, Marcel Jongedijk
  • Patent number: D645260
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: September 20, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Reinard Steeman, Marcel Jongedijk