Abstract: The invention is directed to a macromer comprising unit derived from a siloxane diol, di-isocyanates and a diol comprising a pendant group comprising an oligomer or polymer derived from methyl oxazoline or ethyl oxazoline. The invention also relates to a process for the preparation of said macromers, and to that the use of said macromers. The macromers according to the invention may be used in lenses, such as ophthalmic lenses. Films comprising the macromers according to the invention provide a surprisingly low modulus in combination with a high water content and oxidative stability.
Abstract: The present invention relates to feed supplements comprising vitamins and canthaxanthin and the use of such supplements for improving performance and health in poultry, in particular in poultry pullets. It has been found surprisingly that feed additive compositions as hereinafter defined improves immune status, bone and skeletal development, flock uniformity, growth and feed conversion of pullets. The feed additive composition according to the present invention comprises canthaxanthin, at least one vitamin selected from the group consisting of vitamin C and vitamin E, a trace mineral, in particular selenium, and optionally a mixture of at least two compounds selected from the group consisting of thymol, eugenol, vanillin and ?-terpinene.
Type:
Application
Filed:
May 2, 2014
Publication date:
April 21, 2016
Applicant:
DSM IP ASSETS B.V.
Inventors:
Catherine HAMELIN, Rual LOPEZ ULIBARRI, Wolfgang SCHLIFFKA
Abstract: The invention relates to a method for producing a highly oriented, high molecular weight polymer tape. The method comprises forming and compression-molding a polymer powder bed at a temperature below the melting point of the polymer to form a sheet; at a temperature below the melting point of the polymer, rolling and stretching the sheet in a calendar unit to form a partially oriented polymer web; at a temperature below the melting point of the polymer, drawing the partially oriented polymer web in a drawing unit; and, optionally repeating step c) to form a more fully oriented non-fibrous high molecular weight polymer tape, the method being discontinuous in that the ingoing line speed of one of the method steps b) to d) differs from the outgoing line speed of the preceding method step.
Abstract: The invention relates to a polyamide comprising units derived from: A. a diamine comprising in its structure at least one cyclohexane fragment according to Structure I, in which the substituents are in the 1,4-trans-position (Structure I), with n a positive integer of at least 1, and the proviso that when n is 2 or higher the cyclohexane rings are connected to each other through the 1,4-trans position, B. an aliphatic dicarboxylic acid with at least 13 carbon atoms and optionally comprising units derived from: C. one or more aliphatic dicarboxylic acids other than B, D. one or more diamines other than A, E. one or more monofunctional carboxylic acids or monofunctional amines, F. one or more polyfunctional monomers comprising carboxylic acid and/or amine groups, G. one or more lactams or corresponding amino acids. The invention further relates to a composition comprising such a polyamide and its uses.
Abstract: The present invention relates to a improved process for the biotechnological production of compounds for which ribose-5-phosphate, ribulose-5-phosphate or xylulose-5-phosphate is biosynthetic precursor like riboflavin (vitamin B2), FAD, FMN, pyridoxal phosphate (vitamin B6), guanosine, GMP, adenosine, AMP. The invention further pertains to the generation of the organism producing those compounds. It furthermore relates to the generation of mutated transketolases that allow normal growth on glucose but reduced growth on gluconate when introduced into the production strains and to polynucleotides encoding them.
Type:
Grant
Filed:
July 26, 2012
Date of Patent:
April 19, 2016
Assignee:
DSM IP ASSETS B.V.
Inventors:
Michael Hans, Dietmar Laudert, Hans-Peter Hohmann, Martin Lehmann
Abstract: The process of the present invention comprises reacting an aldehyde or ketone with an alcohol in the presence of a solid acid, and removing water and methanol from the reaction product by pervaporation, characterized in that a membrane having a flux density for water of 0.04 to 2.8 kg/(hm2) is used to remove the water and another membrane having a flux density for methanol of 2.0 to 100 kg/(hm2) is used to remove the methanol.
Abstract: This invention relates to a fuel part, comprising a polymer composition comprising: i. a polyamide A in which the ratio of terminal carboxy group concentration over terminal amino group concentration of the polyamide A is equal to 1 or higher, and ii. micro talcum in an amount of 0.001 to 1 weight percent with respect to the total amount of the polymer composition, and iii. an impact modifier in an amount of at least 1.0 weight percent with respect to the total amount of the polymer composition. This invention also relates to a process for producing a fuel part.
Type:
Grant
Filed:
July 21, 2011
Date of Patent:
April 12, 2016
Assignee:
DSM IP ASSETS B.V.
Inventors:
Katarina Tomic, Konraad Dullaert, Eric Willem Van Der Vegte
Abstract: The present invention is concerned with a process for preparing acetals and ketals which comprises (i) reacting an aldehyde or ketone with an alcohol in the presence of a solid acid at a temperature of below ?40° C., and (ii) removing water and lower aliphatic alcohol and/or sugar alcohol from the reaction product by pervaporation.
Abstract: The present invention relates to novel lipase polynucleotide sequences, their corresponding proteins as well as ways of manufacturing said sequences and said proteins and use of the proteins in the preparation of food compositions. The invention further relates to methods for releasing proteins from the exterior of a host cell as well as to a method for killing micro-organisms.
Type:
Grant
Filed:
January 30, 2014
Date of Patent:
April 12, 2016
Assignee:
DSM IP ASSETS B.V.
Inventors:
Lucie Parenicova, Ronald Busink, Jan Metske Van Der Laan
Abstract: A pellet comprising glass fibers and a thermoplastic polyester matrix, wherein the glass fiber at least partially has been coated with a two-part sizing composition comprising: (C) A precursor comprising: (a) an aminosilane and (b) a polymer or copolymer containing carboxylic acid and/or anhydride, both having a functionality, F?3, and (D) A binder comprising a multifunctional epoxy resin of functionality, F?3, and wherein the pellet has been subjected to a solid state post condensation process (SSPC).
Type:
Grant
Filed:
March 18, 2013
Date of Patent:
April 12, 2016
Assignee:
DSM IP ASSETS B.V.
Inventors:
Ronald Michaël Alexander Maria Schellekens, Luc Elza Florent Leemans, Frédéric Van Hoof, Nadia Masson
Abstract: The present invention relates to compounds of formula (I) wherein R1 signifies a C1-C15 alkyl moiety or a C2 to C18 alkenyl moiety, to their process of production as well as to their use in organic synthesis, especially as intermediates (building blocks) in the synthesis of vitamin A or ?-carotene or derivatives thereof, or other carotenoids, e.g. canthaxanthin, astaxanthin or zeaxanthin, preferably vitamin A.
Type:
Grant
Filed:
June 14, 2012
Date of Patent:
April 12, 2016
Assignee:
DSM IP ASSETS B.V.
Inventors:
Werner Bonrath, Thomas Netscher, Jan Schütz, Bettina Wüstenberg
Abstract: A variant polypeptide having alpha-amylase activity is disclosed. The variant polypeptide has an amino acid sequence which, when aligned with the alpha-amylase comprising the sequence set out in SEQ ID NO: 2, comprises at least one substitution of an amino acid residue with reference to SEQ ID NO: 2. The variant polypeptide has one or more altered properties as compared with a reference polypeptide having alpha-amylase activity. Such a variant polypeptide may be used in the preparation of a baked product.
Type:
Grant
Filed:
March 15, 2013
Date of Patent:
April 5, 2016
Assignee:
DSM IP ASSETS B.V.
Inventors:
Rene Marcel De Jong, Hanna Elisabet Abbas
Abstract: The invention relates to a process for the preparation of azelaic acid or alkyl azelate starting from mono-unsaturated 9-octadecenedioic acid or its corresponding alkylester characterized in that the process comprises at least the following step: •reacting the mono-unsaturated 9-octadecene dioic acid or its corresponding alkylester with hydrogen peroxide in the presence of an organic carboxylic acid other than 9-octadecene dioic acid and a suitable catalyst to effect cleavage of the double bond in the mono-unsaturated 9-octadecene dioic acid or its corresponding alkylester. The invention further relates to the azelaic acid or alkyl azelate obtainable by the process according to the invention and to the use of azelaic acid or alkyl azelate or monomers derived there from for the preparation of a polymer, especially a polyamide.
Abstract: The invention relates to an eukaryotic cell expressing nucleotide sequences encoding the ara A, ara B and ara D enzymes whereby the expression of these nucleotide sequences confers on the cell the ability to use L-arabinose and/or convert L-arabinose into L-ribulose, and/or xylulose 5-phosphate and/or into a desired fermentation product such as ethanol. Optionally, the eukaryotic cell is also able to convert xylose into ethanol.
Type:
Grant
Filed:
January 6, 2012
Date of Patent:
April 5, 2016
Assignee:
DSM IP ASSETS B.V.
Inventors:
Antonius Jeroen Adriaan Van Maris, Jacobus Thomas Pronk, Hendrik Wouter Wisselink, Johannes Pieter Van Dijken, Aaron Adriaan Winkler, Johannes Hendrik Winde
Abstract: The invention relates to a heat-curable powder coating composition comprising i) at least one crystalline polyester resin present in an amount of at most 90 wt %; and ii) at least one amorphous polyester resin; and iii) at least one crosslinking agent; and iv) at least one thermal radical initiator, wherein, the at least one crystalline polyester resin and/or the at least one amorphous polyester resin has di-acid ethylenic unsaturations; wherein the at least one crosslinking agent is either crystalline or amorphous; wherein the at least one crosslinking agent has reactive unsaturations that are reactable with the ethylenic unsaturations of the di-acid ethylenic unsaturations of the at least one crystalline polyester resin and/or the at least one amorphous polyester resin to be crosslinked, said unsaturations of the crosslinking agent are different from the unsaturations of the at least one crystalline polyester resin and the unsaturations of the at least amorphous polyester resin; wherein the wt % is based on
Type:
Grant
Filed:
May 6, 2011
Date of Patent:
March 29, 2016
Assignee:
DSM IP ASSETS B.V.
Inventors:
Tosko Alexandar Misev, Leendert Jan Molhoek, Johan Franz Gradus Antonius Jansen, Nicole Van Der Werf, Sven Johan Wilbert Reijmer, Jan Pieter Drijfhout, Peter Wellenberg
Abstract: The present invention relates to novel compositions for treating seeds. Moreover, the present invention is directed to the production of these compositions and the uses of these compositions.
Type:
Grant
Filed:
December 21, 2012
Date of Patent:
March 29, 2016
Assignee:
DSM IP ASSETS B.V.
Inventors:
Frederik Jan Hendrik Schreurs, Jacobus Stark, Angelique De Rijk
Abstract: The invention relates to a process for producing an (ultra) high molecular weight polyethylene (HMWPE) article comprising: incorporating into the HMWPE resin a Hindered Amine Light Stabilizer (HALS) and cross-link the (U)HMWPE during or after molding the (U)HMWPE resin.
Type:
Grant
Filed:
March 27, 2015
Date of Patent:
March 22, 2016
Assignee:
DSM IP ASSETS B.V.
Inventors:
Harold Jan Smelt, Pieter Gijsman, Martin Van Duin
Abstract: The present invention is related to a new metal powder catalytic system (catalyst) comprising a cobalt/chrome-alloy as a carrier, its production and its use in hydrogenation processes.
Abstract: The present invention relates to a fluid composition comprising water and a self-emulsifying cosmetic base consisting of resveratrol, a liquid phosphate ester surfactant, at least one cosmetic oil and optionally a co-emulsifier. The present invention also relates to the process to make such fluids.