Patents Assigned to DSM
  • Publication number: 20100056677
    Abstract: The invention relates to halogen free flame retardant thermoplastic polymer composition comprising a halogen free flame retardant system, a thermoplastic polyester and an amount of 1-20 wt. % of soft blocks chemically bonded to the thermoplastic polyester. The invention also relates to the use of the halogen free flame retardant thermoplastic polymer composition for making fibres, films and injection or extrusion moulded parts.
    Type: Application
    Filed: June 18, 2007
    Publication date: March 4, 2010
    Applicant: DSM IP ASSETS B.V.
    Inventors: Robert H.C. Janssen, Monique A.M. Walet
  • Patent number: 7670814
    Abstract: The present invention provides a process for the production of vitamin C from a substrate, such as for instance L-sorbosone using a microorganism belonging to the genus Ketogulonicigenium.
    Type: Grant
    Filed: January 22, 2005
    Date of Patent: March 2, 2010
    Assignee: DSM IP Assets B.V.
    Inventors: Tatsuo Hoshino, Teruhide Sugisawa
  • Patent number: 7670800
    Abstract: The invention relates to a process for the purification of riboflavin comprising the steps of (a) precipitating a first crystalline form of riboflavin, (b) isolating the first crystalline form of riboflavin, (c) transforming the first crystalline form of riboflavin into a second crystalline form of riboflavin under conditions that decompose diluted DNA, and (d) isolating the second crystalline form of riboflavin, provided that at ambient temperature the first crystalline form of riboflavin is thermodynamically less stable than the second crystalline form of riboflavin.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: March 2, 2010
    Assignee: DSM IP Assets B.V.
    Inventor: Arnold Gloor
  • Patent number: 7670821
    Abstract: The invention disclose a method for purifying microbial protease, comprising:(i) providing an aqueous liquid sample containing a microbial protease, and a separation medium comprising a base matrix and a plurality of attached ligands that are capable of binding to microbial protease;(ii) contacting separation medium with the sample under conditions permitting binding of microbial protease to the separation medium; and (iii) desorbing microbial protease from the separation medium, wherein the base matrix is hydrophilic and the plurality of ligands are hydrocarbon groups in which all carbon atoms are sp3-hybridised.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: March 2, 2010
    Assignee: DSM IP Assets B.V.
    Inventors: Rudolf Franciscus Wilhelmus Cornelis Van Beckhoven, Thierry Jean-Bernard Naeye
  • Patent number: 7671009
    Abstract: Oligopeptides and derivatives thereof, peptide analogs and derivatives thereof as well as pharmaceutically acceptable salts of these compounds, which correspond to general formula (I) wherein R1 represents H, —C(O)—R7, —SO2—R7, —C(O)—OR7 or —C(O)—N(R7)2 R2 represents, independent of one another, H or —(C1-C4)-alkyl, R3 and R6 represent, independent of one another, —(CH2)q—N(R1)R8 R4 and R5 represent, independent of one another, —CH2—OR2, —CH(CH3)OR8 or —CH2—CH2—OR8 R7 represents hydrogen, optionally substituted (C1-C19)-alkyl; optionally substituted (C1-C19)-alkenyl; phenyl-(C1-C4)-alkyl whose phenyl radical is optionally substituted with amino in the para position R8 represents H, —(C1-C4)-alkyl, —C(O)—R7, —C(O)—OR7, —C(O)—N(R7)2 or —SO2—R7 X represents oxygen (—O—) or —NH—; or XR7, with X=O, also represents the esters of ?-tocopherol, tocotrienol or retinol or the carboxylic acid (with R7=H) m, n, p represent, independent of one another, zero or 1 and q in R3 and R6 represent, independent of one a
    Type: Grant
    Filed: October 30, 2002
    Date of Patent: March 2, 2010
    Assignee: DSM IP Assets B.V.
    Inventors: Christian Ludin, Marc Heidl, Hugo Ziegler
  • Patent number: 7671162
    Abstract: Polymers whose surfaces are modified by endgroups that include amphipathic surface-modifying moieties. An amphipathic endgroup of a polymer molecule is an endgroup that contains at least two moieties of significantly differing composition, such that the amphipathic endgroup spontaneously rearranges its positioning in a polymer body to position the moiety on the surface of the body, depending upon the composition of the medium with which the body is in contact, when that re-positioning causes a reduction in interfacial energy. An example of an amphipathic surface-modifying endgroup is one that has both a hydrophobic moiety and a hydrophilic moiety in a single endgroup. For instance, a hydrophilic poly(ethylene oxide) terminated with a hydrophilic hydroxyl group is not surface active in air when the surface-modifying endgroup is bonded to a more hydrophobic base polymer.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: March 2, 2010
    Assignee: DSM IP Assets B.V.
    Inventors: Robert S. Ward, Keith R. McCrea, Yuan Tian, James P. Parakka
  • Publication number: 20100043382
    Abstract: Cut resistant yarn containing at least one single yarn, the single yarn containing high performance filaments and/or high performance staple fibers, characterized in that the single yarn containing the high performance filaments and/or the high performance staple fibers has a free volume of at least 15%. The yarn is suited for the production of protective garment, like gloves etc.
    Type: Application
    Filed: May 30, 2007
    Publication date: February 25, 2010
    Applicant: DSM IP ASSETS B.V.
    Inventors: Johannes Elizabeth Adrianus J.E.A. Kriele, Giovanni Joseph Ida G.J.I. Henssen, Elisabeth E. Müller
  • Publication number: 20100048945
    Abstract: A process for acylating organic hydroxy compounds, characterized in that the acylation is effected in the presence of a metal oxide which does not carry a catalyst and the use of such metal oxides for acylating organic hydroxy compounds.
    Type: Application
    Filed: December 19, 2007
    Publication date: February 25, 2010
    Applicant: DSM IP ASSETS B.V.
    Inventors: Werner Bonrath, Valentina Pasquinelli
  • Publication number: 20100047877
    Abstract: The invention relates to a newly identified polynucleotide sequence comprising a gene that encodes a novel phospholipase isolated from Aspergillus niger. The invention features the full length nucleotide sequence of the novel gene, the cDNA sequence comprising the full length coding sequence of the novel phospholipase as well as the amino acid sequence of the full-length functional protein and functional equivalents thereof. The invention also relates to methods of using these enzymes in industrial processes and methods of diagnosing fungal infections. Also included in the invention are cells transformed with a polynucleotide according to the invention and cells wherein a phospholipase according to the invention is genetically modified to enhance or reduce its activity and/or level of expression.
    Type: Application
    Filed: August 6, 2009
    Publication date: February 25, 2010
    Applicant: DSM IP ASSETS B.V.
    Inventors: Kaj Albermann, Wolfram Kemmner, Dieter Maier, Fabio Spreafico, Alexander Stock, Christian Wagner, Lex De Boer, Roelf Bernhard Meima
  • Publication number: 20100048688
    Abstract: The present invention refers to carnosol and rosmanol for use (as medicament) in the treatment of a disorder connected to reduced neurotransmission, cognitive dysfunction and/or symptoms caused by headache and/or migraine, as well as to dietary and pharmaceutical compositions and their uses.
    Type: Application
    Filed: November 22, 2007
    Publication date: February 25, 2010
    Applicants: DSM IP ASSETS B.V., NESTEC S.A.S.
    Inventors: Ann Fowler, Regina Goralczyk, Claus Kilpert, Hasan Mohajeri, Daniel Raederstorff, Antoine De Saizieu, Goede Schueler, Ying Wang-Schmidt, Christof Wehrli
  • Patent number: 7660505
    Abstract: An optical fiber comprising a flame retardant UV light-curable tight-buffer coating coated onto the fiber, wherein said tight-buffer coating is substantially halogen-free, and has a limiting oxygen index of at least about 22%, and wherein said tight-buffer coating is removable from said fiber with a strip-force of less than about 1800 grams when the fiber is upjacketed with said coating at a line speed of at least 300 m/min.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: February 9, 2010
    Assignee: DSM IP Assets, B.V.
    Inventors: David M. Chase, Kenneth Dake, Kelly A. Hawkinson, Jack Kelly, Edward J. Murphy
  • Patent number: 7658965
    Abstract: The present invention relates to acid-stable proteases homologous to those derived from strains of the genus Nocardiopsis, their use in animal feed, feed-additives and feed compositions containing such proteases, and methods for the treatment of vegetable proteins using such proteases.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: February 9, 2010
    Assignee: DSM Assets B.V.
    Inventors: Carsten Sjoeholm, Peter Rahbek Oestergaard
  • Patent number: 7655592
    Abstract: The invention relates to a process for the preparation of a metal-organic compound, comprising at least one phosphinimine ligand, characterized in that the HA adduct of a phosphinimine ligand according to formula (1) is contacted with a metal-organic reagent of formula (2) in the presence of at least 2 equivalents of a base, wherein HA represents an acid, of which H represents its proton and A its conjugate base, with Y?N—H as formula (1), and Mv(L1)k(L2)1(L3)m(L4)nX as formula (2), and wherein Y is a substituted phosphorous atom, and M represents a group 4 or group 5 metal ion, V represents the valency of the metal ion, being 3, 4 or 5 L1, L2, L3, and L4 represent a ligand or a group 17 halogen atom on M and may be equal or different, k, l, m, n=0, 1, 2, 3, 4 with k+l+m+n+l=V, and X represents a group 17 halogen atom.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: February 2, 2010
    Assignee: DSM IP Assets B.V.
    Inventors: Edwin Ijpeij, Henricus Arts, Gerardus van Doremaele, Felix Beijer, Francis Van Der Burgt, Martin Alexander Zuideveld
  • Patent number: 7655298
    Abstract: Single layer anti-reflective hard-coat and methods of making same are disclosed and in particular comprise a structured surface, preferably a nano-structured surface. The hard-coat preferably a hardness above 0.5 GPa, more preferably above 0.7 GPa and most preferably above 1.0 GPa as measured by nano-indentation and/or a reduced tensile modulus above 3 GPa, more preferably above 8.5 GPa or 20 GPa, most preferably above 40 GPa as measured by nano-indentation and/or a scratch resistance above 5 mJ ?m-3, preferably above 15 or 30 mJ ?m-3, preferably above 60 mJ ?m-3 as measured by nano-indentation, and/or contains an amount of inorganic nano-particles from 5 to 75 weight %, preferably from 15 to 50 weight % relative to the weight of the second material present in the hard-coat. Preferably, the spatial length scale of the refractive index gradient in the single layer hard-coat is between 10 and 1000 nm; in particular between 100 and 200 nm.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: February 2, 2010
    Assignee: DSM IP Assets B.V.
    Inventors: Jens Christoph Thies, Edwin Currie, Guido Jozefina Wilhelmus Meijers
  • Publication number: 20100021959
    Abstract: The invention relates to the field of microbiology. Provided is a method which is particularly powerful for High Throughput Screening (HTS) purposes. More specific a high throughput method for determining heterogeneity or interactions of microorganisms is provided.
    Type: Application
    Filed: April 18, 2006
    Publication date: January 28, 2010
    Applicant: DSM ASSETS B.V.
    Inventors: Colin Ingham, Willem Meindert De Vos, Johannes Epeüs Theodoor Van Hylckama Vlieg, Johan Gerrit Bomer, Adrianus Joseph Sprenkels, Albert Van den Berg
  • Publication number: 20100019289
    Abstract: A junction field effect transistor comprises a semiconductor substrate and a well region formed in the substrate. A source region of a first conductivity type is formed in the well region. A drain region of the first conductivity type is formed in the well region and spaced apart from the source region. A channel region of the first conductivity type is located between the source region and the drain region and formed in the well region. A gate region of a second conductivity type is formed in the well region. The transistor further includes first, second, and third connection regions. The first connection region is in ohmic contact with the source region and formed of silicide. The second connection region is in ohmic contact with the drain region and formed of silicide. The third connection region in ohmic contact with the gate region.
    Type: Application
    Filed: July 25, 2008
    Publication date: January 28, 2010
    Applicant: DSM Solutions, Inc.
    Inventors: Ashok K. Kapoor, Madhukar B Vora
  • Patent number: 7648898
    Abstract: A method for fabricating a semiconductor device comprises depositing a first layer of oxide on at least a portion of a channel of a transistor. The method further comprises depositing a layer of nitride on the first layer of oxide and etching at least a portion of the layer of nitride to the first layer of oxide. The method further comprises depositing a second layer of oxide and planarizing the oxide to expose at least a portion of the layer of nitride. The method further comprises stripping at least a portion of the layer of nitride to create one or more notches and removing at least a portion of the first layer of oxide. The method further comprises depositing a layer of polysilicon, wherein at least a portion of the layer of polysilicon is deposited into at least one of the one or more notches.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: January 19, 2010
    Assignee: DSM Solutions, Inc.
    Inventor: Srinivasa R. Banna
  • Patent number: 7648957
    Abstract: The present invention discloses a composition comprising an insulin sensitizer and a peptide fraction, which promotes significant reduction in blood glucose levels and stabilizes blood glucose levels in individuals with type 2 diabetes.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: January 19, 2010
    Assignee: DSM IP Assets B.V.
    Inventors: Lucas Cyril Gerard van der Heyden, Lucas Johannes Cornelis van Loon, Luppo Edens, Antonius Johannes Maria Wagenmakers
  • Patent number: 7648721
    Abstract: The present invention provides a composition comprising hydrolysed milk casein and, preferably non-hydrolysed whey protein in a ratio from 9:1 to 1:1 (on dry weight), which is a clear liquid at pH 4 when dissolved or present in water in an amount of 40 g/liter at 10° C.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: January 19, 2010
    Assignee: DSM IP Assets B.V.
    Inventors: Luppo Edens, Andre Leonardus De Roos
  • Patent number: 7645662
    Abstract: A transistor includes a channel region with a first portion and a second portion. A length of the first portion is smaller than a length of the second portion. The first portion has a higher threshold voltage than the second portion. The lower threshold voltage of the second portion allows for an increased ON current. Despite the increase attained in the ON current, the higher threshold voltage of the first portion maintains or lowers a relatively low OFF current for the transistor.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: January 12, 2010
    Assignee: DSM Solutions, Inc.
    Inventor: Sung-Ki Min