Patents Assigned to DSM
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Publication number: 20120121841Abstract: The present invention relates to an unsaturated polyester resin comprising itaconate esters as reactive unsaturations, wherein the acid value of the resin is in the range of from 25 to 125 and the molar ratio of hydroxyl end groups and carboxylic acid end groups is in the range of from 0.33 to 3. In one embodiment, the molar ratio of hydroxyl end groups and carboxylic acid end groups is in the range of from 0.33 to 0.9. In another embodiment, the molar ratio of hydroxyl end groups and carboxylic acid end groups is in the range of from 1.1 to 3.Type: ApplicationFiled: March 24, 2010Publication date: May 17, 2012Applicant: DSM IP Assets B.V.Inventors: Marian Henryk Szkudlarek, Johan Franz Gradus Antonius Jansen, Silvana Rensina Antonnietta Di Silvestre, Stefanus Jacobus Duyvestijn
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Publication number: 20120115186Abstract: The present invention relates to a process for the production of one or more fermentation product from a sugar composition, comprising the following steps: a) fermentation of the sugar composition in the presence of a yeast belonging to the genera Saccharomyces, Kluyveromyces, Candida, Pichia, Schizosaccharomyces, Hansenula, Kloeckera, Schwanniomyces or Yarrowia, and b) recovery of the fermentation product, wherein the yeast comprises the genes araA, araB and araD and the sugar composition comprises glucose, galactose and arabinose.Type: ApplicationFiled: July 6, 2010Publication date: May 10, 2012Applicant: DSM IP ASSETS B.V.Inventors: Paul Klaassen, Gijsberdina Pieternella Van Suylekom, Bianca Elisabeth Maria Gielesen, Nicolette Jasmijn Broers, Beate Wiedemann, Wilhelmus Theodorus Antonius Maria De Laat
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Publication number: 20120114797Abstract: The present invention relates to Talaromyces strains. The invention further relates to enzyme compositions, which may be produced by the Talaromyces strains. Further the invention relates to methods for producing useful products from lignocellulosic material using the enzyme compositions.Type: ApplicationFiled: July 2, 2010Publication date: May 10, 2012Applicant: DSM IP ASSETS B.V.Inventors: John B. Perkins, Manoj Kumar, Margrieta Frederique Kim Van Zijl, Adrianus Wilhelmus Hermanus Vollebregt, Panagiotis Sarantinopoulos
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Patent number: 8171714Abstract: The invention relates to a chain suitable to moor or anchor boats, to lash cargo in road, rail, water and air transportation or for conveying, hoisting, suspending or lifting applications, said chain comprising a plurality of interconnected links. More in particular the invention relates to a chain suitable for the above stated uses comprising a plurality of interconnected links, at least part of the links comprising polyolefin fibers and in particular ultrahigh molecular weight polyethylene (UHMWPE) fibers. The invention also relates to a method for enhancing the strength of such a chain.Type: GrantFiled: October 30, 2007Date of Patent: May 8, 2012Assignee: DSM IP Assets B.V.Inventors: Dietrich D. Wienke, Christiaan Henri Peter Dirks, Martinus Johannes Nicolaas Jacobs
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Publication number: 20120107847Abstract: We describe a method to determine effectiveness of a compound or composition in treatment of celiac disease or gluten intolerance, the method comprising: administration of the compound or composition to one or more human patients who were on a gluten-free diet for 10 years or less, preferably 6 years or less; challenge with gluten of the one or more human patients who were administered the compound or composition; and determining whether there is a change in condition of celiac disease or gluten intolerance of the one or more patients that results from administration of the compound or composition and challenge with gluten; whereby no significant change in condition indicates that the compound or composition would be effective in treating celiac disease or gluten intolerance.Type: ApplicationFiled: June 24, 2010Publication date: May 3, 2012Applicant: DSM IP ASSETS B.V.Inventors: Maaike Johanna Bruins, Luppo Edens
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Patent number: 8168278Abstract: The invention relates to a multilayered plastic tube for use in automotive airbrake systems comprising an outer layer and an inner layer, and optionally at least one intermediate layer positioned between the inner and outer layer, wherein at least one layer of the inner layer and the optional intermediate layer or layers consists of a thermoplastic polymer composition having a flexural modulus in the range of 1000-2300 MPa and comprising a semicrystalline polyamide and/or polyester polymer having a melting temperature of at least 1800 C., and wherein the outer layer and any other remaining layer consist of a copolyester elastomer composition and/or copolyamide elastomer composition.Type: GrantFiled: March 10, 2008Date of Patent: May 1, 2012Assignee: DSM IP Assets B.V.Inventor: Dirk Gijsbert Blom
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Publication number: 20120100249Abstract: The present invention relates to a protein which exhibits asparaginase activity and which has an amino acid sequence according to SEQ ID NO. 2-SEQ ID NO.10. The advantage of the protein of the present invention is that it exhibits asparaginase activity (EC 3.5.1.1) with a specific activity at acidic, neutral and alkaline pH which is many times higher than the specific activity of wild-type asparaginase.Type: ApplicationFiled: April 22, 2011Publication date: April 26, 2012Applicant: DSM IP ASSETS B.V.Inventors: JAN METSKE VAN DER LAAN, IISE DE LANGE, MARK CRISTIAAN STOR
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Publication number: 20120090573Abstract: The present invention relates to an oil sump, wherein the oil sump comprises an upper and a lower thermoplastic part that each contains one or more ribs and wherein the upper and lower part are being joined such that at least one rib of the upper part is joined to at least one rib of the lower part.Type: ApplicationFiled: March 2, 2010Publication date: April 19, 2012Applicant: DSM IP ASSETS B.V.Inventors: Harm Siepel, Petrus Lambertus Knapen
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Publication number: 20120095246Abstract: A process for producing an oil, or a polyunsaturated fatty acid (PUFA), is described where an aqueous liquid comprising cells is deaerated, and the oil or PUFA is obtained from the cells. Deaeration can be performed by a wide variety of techniques, including the application of a vacuum (or reduced pressure), mechanical deaeration or degassing by reduced stirring or subjecting the broth to centrifugal forces, reducing viscosity (by dilution or heating), reduction in the supply of oxygen or air during fermentation or a reduction in stirring rate, lowering the pH (to lower the solubility of CO2), filtration using PTFE capillaries, gas displacement (by bubbling in nitrogen or helium) or chemical deaeration (using oxygen scavengers).Type: ApplicationFiled: December 21, 2011Publication date: April 19, 2012Applicant: DSM IP Assets B.V.Inventors: Albert SCHAAP, Daniel VERKOEIJEN
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Publication number: 20120090224Abstract: Use in a gas oil fuel composition, which preferably comprises a Fischer-Tropsch derived fuel, of a compound according to formula (I): wherein: R1 to R5 are each independently hydrogen or a C1-10 alkyl group, where such alkyl groups may be the same as or different from one another; X is a nitrogen- or oxygen-containing group, for the purpose of reducing the cetane number of said fuel composition; preparation of such a fuel composition; and operating a fuel consuming system.Type: ApplicationFiled: December 28, 2009Publication date: April 19, 2012Applicant: DSM IP ASSETS B.V.Inventors: Claire Greffins, Richard Hugh Clark, Christopher William Clayton, Paul Anthony Stevenson, Robert Wilfred Matthews Wardle
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Publication number: 20120094136Abstract: The invention provides a process for preparing organic nanoparticles comprising the steps of: (a) preparing a solution comprising an unsaturated polyester and/or a vinyl ester resin, an initiator and a hydrophobic monomer; (b) emulsifying the solution obtained in step (a) in an aqueous phase; and thereafter (c) curing the emulsified solution. The invention further provides organic nanoparticles obtainable by the process according to the invention; various uses of said nanoparticles; and paper, dye compositions and toner compositions comprising said nanoparticles.Type: ApplicationFiled: December 7, 2011Publication date: April 19, 2012Applicant: DSM IP Assets B.V.Inventors: Matthias Jozef Gertruda BROUNS, Joseph Petronella Friederichs, Johan Franz Gradus Antonius Jansen, Marco Marcus Matheus Driessen
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Patent number: 8158681Abstract: The present invention relates to new methoxylated aromatic compounds. It also relates to novel compositions comprising methoxylated aromatic compounds as well as to the use of these compositions as a medicament, in particular as a medicament for the treatment, co-treatment or prevention of inflammatory disorders.Type: GrantFiled: February 13, 2007Date of Patent: April 17, 2012Assignee: DSM IP Assets B.V.Inventors: Daniel Raederstorff, Joseph Schwager, Goede Schueler
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Patent number: 8158393Abstract: Method of resolving stereoselectively racemic 2-alkyl-5-halopent-4-ene-carboxylic esters of the formula (I) in which R is a C1-C6-alkyl radical, R1 is C1-C4-alkyl and X is chlorine, bromine or iodine, by contacting a racemic ester of formula (I) with a polypeptide or recombinant protein having esterase activity and exhibiting an amino acid sequence that is at least 98% identical to the amino acid sequence of SEQ. ID. No. 1.Type: GrantFiled: December 8, 2006Date of Patent: April 17, 2012Assignee: DSM Fine Chemicals Austria NFG GmbH & Co KGInventors: Gerhard Steinbauer, Micheal Stanek, Peter Pojarliev, Wolfgang Skranc, Helmut Schwab, Marcel Wubbolts, Joannes Kierkels, Harald Pichler, Manuela Hermann, Christoph Zenzmaier
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Patent number: 8158228Abstract: Laminate containing a first layer and a second layer attached to the first layer, said second layer comprising high tenacity yarns, characterized in that the first layer is made out of a material selected out of the group consisting of a metal, a plywood, a solid thermoplastic or thermosetting polymer, and a composite material containing carbon fibers and/or glass fibers, and the high tenacity yarns have a tenacity of at least 0.5 GPa and are positioned in a grid structure. The laminate is damage resistance and is suitably used for the manufacture of air freight containers.Type: GrantFiled: April 12, 2007Date of Patent: April 17, 2012Assignee: DSM IP Assets B.V.Inventors: Dietrich D. Wienke, Roelof R. Marissen
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Publication number: 20120085224Abstract: The invention relates to a stack comprising a stack of first and second layers. The first layers comprise drawn polymeric fibers and optionally a binder, and the second layers comprise drawn polymeric tapes. The invention also relates to a panel comprising a consolidated stack and to a ballistic resistant article comprising the stack or the panel.Type: ApplicationFiled: April 29, 2009Publication date: April 12, 2012Applicant: DSM IP ASSETS B.V.Inventors: Marcel Jongedijk, Martin Antonius Van ES, Koen Van Putten
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Patent number: 8153728Abstract: Methods for preparing functionalized polyvinylpyrrolidones with polymerizable functions. Also, amphipathic polydimethylsiloxane-PVP block copolymers, such as and (meth)acrylated and (meth)acrylamide-functionalized polyvinylpyrrolidone compounds, such as The block copolymers are useful as biomaterial components in biomedical devices. They provide improved wettability, lubricity, and material compatibility to the biomedical device, e.g., ophthalmic lenses.Type: GrantFiled: March 13, 2008Date of Patent: April 10, 2012Assignee: DSM IP Assets B.V.Inventors: James Parakka, Keith R. McCrea, Robert S. Ward
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Patent number: 8137809Abstract: The invention relates to a gel spun, ultrahigh molecular weight polyethylene (UHMWPE) multifilament yarn characterized in that said yarn comprises individual monofilaments having a coefficient of variation of their linear density, hereafter CVintra, of less than 30%, wherein the CVintra of a monofilament was determined from linear density values corresponding to a number of 20 representative lengths randomly extracted by cutting from said monofilament and using Formula 1 wherein ?i is the linear density of any one of the representative lengths extracted from the monofilament under investigation and Formula 1A is the averaged linear density over the n=20 measured linear densities of said n=20 representative lengths. The invention also relates to a gel spun UHMWPE multifilament yarn characterized in that the yarn has a coefficient of variation in linear density between the monofilaments comprising said yarn, hereafter CVinter, of less than 50%.Type: GrantFiled: April 9, 2009Date of Patent: March 20, 2012Assignee: DSM IP Assets B.V.Inventors: Roelof Marissen, Harm van der Werff, Joseph Arnold Paul Maria Simmelink, Evert Florentinus Florimondus De Danschutter
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Patent number: 8138245Abstract: The invention relates to a halogen free flame retardant polyester composition suitable for use as a molding composition for making lampholders, comprising (A) a polymeric material consisting for at least 50 wt. %, relative to the total weight of the polymeric material, of a thermoplastic polyester; (B) a flame retardant system in an amount of 11-35 wt. %, relative to the total weight of (A), (B) and (C), and consists of: melamine cyanurate, and optionally one or more of the following flame retardant components: another phosphorus-free nitrogen based organic flame retardant compound, a phosphorus containing flame retardant excluding elementary phosphorus, in an amount of less than 1 wt. %, relative to the total weight of (A), (B) and (C); an inorganic flame retardant synergist, and an organic flame retardant synergist (C) a fibrous reinforcing agent in an amount of 5-35 wt. %, relative to the total weight of (A), (B) and (C); and (D) a mould release agent in an amount of at least 0.01 wt.Type: GrantFiled: April 2, 2007Date of Patent: March 20, 2012Assignee: DSM IP Assets B.V.Inventors: Ronald M. A. M. Schellekens, Robert H. C. Janssen, Theodorus J. G. Zwartkruis, Franciscus Vehmendahl Van
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Patent number: 8137683Abstract: The present invention relates to a process of a dispersion of an active substance or composition in a aqueous phase which comprises dispersing in an aqueous phase a solution of such substance or composition in dimethylether or in a C4-hydrocarbon or mixtures thereof in super- or nearcritical state, decompressing the mixture and separating the dispersion from the gaseous solvent.Type: GrantFiled: June 10, 2002Date of Patent: March 20, 2012Assignee: DSM IP Assets B.V.Inventor: David Schaffner
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Patent number: 8137940Abstract: The present invention relates to microorganisms genetically engineered to increase yield and/or efficiency of biomass production from a carbon source, such as e.g. glucose. Processes for generating such microorganisms are also provided by the present invention. The invention also relates to polynucleotide sequences comprising genes that encode proteins that are involved in the bioconversion of a carbon source such as e.g. glucose into biomass. The invention also features polynucleotides comprising the full-length polynucleotide sequences of the novel genes and fragments thereof, the novel polypeptides encoded by the polynucleotides and fragments thereof, as well as their functional equivalents. Also included are processes of using the polynucleotides and modified polynucleotide sequences to transform host microorganisms leading to a microorganism with reduced carbon source diversion, i.e. higher yield and/or efficiency of biomass production from a carbon source such as e.g. glucose.Type: GrantFiled: September 7, 2006Date of Patent: March 20, 2012Assignee: DSM IP Assets B.V.Inventor: Masako Shinjoh