Abstract: The present invention relates to a device for treatment of material transported through the device comprising at least one porous element consisting of specific solid metallic structure which allows cross-flow of the material through the porous element and wherein the porous element is coated by a non-acidic metal oxide which is impregnated by palladium (Pd).
Abstract: An aqueous coating composition comprising an autoxidizable fatty acid modified polyester resin having ?40 wt % of fatty acid residues; a Tg in the range of from ?70 to +20° C.; an acid value less than 40 mg KOH/g; a Mw in the range of from 5,000 to 125,000 g/mol; >5 wt % of ring structures; and the composition having a co-solvent content less than 20 wt % by weight of solids; a solids content >38 wt %; and when in the form of the film having a telegraphing value of less than 35 gloss units.
Type:
Grant
Filed:
April 25, 2013
Date of Patent:
July 5, 2016
Assignee:
DSM IP ASSETS B.V.
Inventors:
Franciscus Adrianus Cornelis Bergman, Adriaan Hofland, Gerardus Cornelis Overbeek, Ronald Tennebroek
Abstract: The invention relates to a spun yarn comprising at least one natural fiber and staples of a high strength polyethylene fiber, wherein the high strength polyethylene fiber has an initial modulus of at least 40 GPa and a tensile strength of at least 1.4 GPa, wherein the yarn comprises between 1 and 4% by weight staples of the high strength polyethylene fiber. The invention also relates to a fabric comprising the spun yarn and articles comprising said spun yarn or said fabric.
Abstract: The present invention relates to a process for the preparation of a sweetener composition which method comprises:-providing a liquid composition comprising at least one steviol glycoside; and-heating the said liquid composition to at least about 90° C. for at least about 15 minutes, wherein the said heating is carried out in the presence of: a substance which inhibits nucleation and/or growth of steviol glycoside crystals; and/or in the presence of a substance which enables conversion of at least part of the steviol glycoside in the heating step into a substance which inhibits nucleation and/or growth of steviol glycoside crystals, thereby to prepare a sweetener composition. The invention also relates to a sweetener composition which is a liquid comprising at least one steviol glycoside and which is stable for at least about 6 days.
Type:
Application
Filed:
July 31, 2014
Publication date:
June 30, 2016
Applicant:
DSM IP ASSETS B.V.
Inventors:
Igor GALAEV, Henriëtte Maria Wilhelmina Jacoba Catharina UIJEN, Peter Philip LANKHORST
Abstract: The present invention relates to the field of reduction of methane emission in ruminants. Particularly, it relates to the a feed composition or a feed additive, and the use of said feed composition or a feed additive comprising at least one para nitroaniline derivative or a salt thereof and at least one organic molecule substituted at any position with at least one nitrooxy group for reducing the production of methane emanating from the digestive activities of ruminants, and/or to improve the ruminant performance.
Abstract: Polyamide composition comprising a first polyamide, characterized in that the composition further comprises polyamide 4,10 in an amount of at least 0.01 wt %, based on the total amount of polyamides in the composition. In a preferred embodiment of the invention, the first polyamide is an aliphatic polyamide chosen from the group of polyamide 6, polyamide 6,6 and polyamide 4,6.
Type:
Grant
Filed:
September 16, 2010
Date of Patent:
June 28, 2016
Assignee:
DSM IP ASSETS B.V.
Inventors:
Konraad Dullaert, Eric Willem Van Der Vegte, Katarina Tomic, Alexander Antonius Marie Stroeks
Abstract: The invention relates to a high molecular weight branched polyamide polymer comprising (a) blocks predominantly consisting of AA-BB repeat units, (b) blocks predominantly consisting of AB repeat units, and (c) branching units. The invention also relates to a process for the preparation of the high molecular weight branched polyamide polymer, comprising (1) a melt-mixing step wherein an essentially linear polyamide prepolymer (X-1), predominantly consisting of AA-BB repeat units, an essentially linear polyamide (pre)polymer (X-2), predominantly consisting of AB repeat units, and a branching agent are provided to and mixed and heated in a melt mixing apparatus, thereby forming a mixed melt, and the mixed melt being cooled, thereby forming a solid mixture; and (2) a solid state post condensation step wherein the solid mixture is post-condensed at elevated temperature in the solid state, thereby forming a high molecular weight branched polyamide polymer.
Abstract: The present invention relates to a composition, such as a coating composition, comprising a peptide linked to a lubricant, wherein the peptide is cleavable by one or more proteinases present in tear fluid. The invention further relates to an ocular device comprising said composition, such as a preformed contact lens.
Type:
Application
Filed:
September 12, 2014
Publication date:
June 23, 2016
Applicant:
DSM IP ASSETS B.V.
Inventors:
Luppo EDENS, Peter Jan Leonard Mario QUAEDFLIEG, James P. PARAKKA, Petrus Johannes HERMSEN, Dennis HEEMSKERK, Michiel AKEROYD
Abstract: Ballistic resistant sheets (12), articles (10) comprising such sheets and methods of making the same are provided. The embodiments are especially adapted to facilitate the manufacture of curved ballistic resistant articles (e.g. curved ballistic resistant armor, helmets and the like). In preferred forms, the ballistic resistant sheets are a multi-monolayer construction including a core layer (12-1) formed of at least one first monolayer having first unidirectionally oriented reinforcing fibers and an elastomeric matrix material which is sandwiched between respective face layers (12-2) each formed of at least one second monolayer having second unidirectionally oriented reinforcing fibers and a non-elastomeric matrix material.
Abstract: The present invention relates to a new catalytic system, which is a Lindlar type catalyst, wherein the supporting material (CaCO3) has an average particle size (d50) of more than 10 Pm, as well as to the use of such a catalytic system for the partial hydrogenation of a carbon-carbon triple bond (to a carbon-carbon double bond).
Type:
Grant
Filed:
June 21, 2013
Date of Patent:
June 21, 2016
Assignee:
DSM IP ASSETS B.V.
Inventors:
Werner Bonrath, Axel Buss, Jonathan Alan Medlock, Thomas Mueller
Abstract: A composition comprising at least one polymer having the structure A-B-A?, wherein A and A? may be the same or different and each is a degradable polyester component and wherein B is the reaction product resulting from the reaction between a diol, having one or more pendant oligomeric or polymeric groups, and A and A?. Additionally, a bioresorbable patch comprising: (a) an adhesion barrier component comprising the composition in the form of a film; and (b) an adhesive component comprising (i) at least one synthetic adhesive polymer and/or (ii) at least one polysaccharide. Also, a method of wound healing, comprising administering the composition or apply the patch to a patient.
Abstract: The present invention relates to a method for reducing the production of methane emanating from the digestive activities of a ruminant and or for improving ruminant animal performance by using, as active compound at least one nitrooxy alkanoic acid and/or derivative thereof, which is administrated to the animal together with the feed. The invention also relates to the use of these compounds in feed and feed additives such as premix, concentrates and total mixed ration (TMR) or in the form of a bolus.
Abstract: The present invention relates to a synthesis of chromanones or chromanes in a stereospecific matter in view of the 2-position in the chromanone or chromane ring. It has been found that this synthesis is particularly possible in the presence of a chiral compound of formula of a specific.
Abstract: The present invention relates to a yeast cell comprising one or more exogenous genes of a pentose metabolic pathway non-native to the yeast cell wherein the yeast cell has a disruption of the hxk1, hxk2 glk1 and gal1 native in the yeast cell. The invention further relates to pentose and glucose fermenting yeast cell that is capable of simultaneous pentose and glucose consumption.
Type:
Grant
Filed:
October 11, 2011
Date of Patent:
May 31, 2016
Assignee:
DSM IP ASSETS, B.V.
Inventors:
Hendrik Wouter Wisselink, Antonius Jeroen Adriaan Van Maris, Jacobus Thomas Pronk
Abstract: The present invention relates to a process for the production of a dicarboxylic acid and ethanol which comprises fermenting a genetically modified yeast in a suitable fermentation medium under anaerobic conditions at a pH value of between 1 and 5 and producing the dicarboxylic acid and ethanol. The invention also relates to a process for crystallizing succinic acid from an aqueous solution having a pH of between 1 and 5 and comprising succinic acid, comprising removing part of the aqueous solution by evaporation to obtain a concentrated solution, and bringing the temperature of the concentrated solution to a value of between 10 and 30 degrees Celsius, wherein succinic acid crystals are formed.
Type:
Grant
Filed:
March 23, 2010
Date of Patent:
May 31, 2016
Assignee:
DSM IP ASSETS B.V.
Inventors:
Mickel Leonardus August Jansen, Maarten Job Van de Graaf, René Verwaal
Abstract: The present invention relates to a synthesis of chromanones or chromanes in a stereospecific matter in view of the 2-position in the chromanone or chromane ring. It has been found that this synthesis is particularly possible in the presence of a chiral compound of formula of a specific type and of at least one urea or thiourea.
Type:
Application
Filed:
July 3, 2014
Publication date:
May 26, 2016
Applicant:
DSM IP ASSETS B.V.
Inventors:
Ulla LETINOIS, Thomas NETSCHER, Stephan ACKERMANN
Abstract: A process for producing furfural and levulinic acid from lignocellulose-comprising biomass is disclosed. The biomass is slurried using water and optionally an acid, subjected to hydrolysis, and then subjected to a solid/liquid separation to yield at least an aqueous fraction comprising C5 and C6 sugars and a solid fraction comprising cellulose and lignin. Furfural is obtained by adding an organic solvent to the aqueous fraction, heating at 120-220° C. for a sufficient time to form furfural, cooling, and separating an organic phase comprising at least part of the furfural from an aqueous phase. Levulinic acid is obtained by suspending the solid fraction in water and optionally an acid, heating the suspension to 140-220° C., and separating an aqueous fraction comprising the levulinic acid from a solid fraction.
Type:
Grant
Filed:
July 12, 2013
Date of Patent:
May 24, 2016
Assignee:
DSM IP ASSETS B.V.
Inventors:
Johannes Gerardus De Vries, Johannes Augustinus Kroon, Rudy Francois Maria Jozef Parton, Pierre Louis Woestenborghs, Arie De Rijke
Abstract: The present invention relates to acrylic emulsion polymers as well as to their use in hair care preparations such as in particular in hair styling preparations.