Patents Assigned to Technochemie GmbH
  • Publication number: 20200315230
    Abstract: The present invention relates to a method for preparing a composition comprising one or more omega-3 fatty acid salt(s), the composition obtainable or obtained by this method, and also the use of this composition for the preparation of foodstuffs, food supplements or pharmaceutical products.
    Type: Application
    Filed: May 24, 2017
    Publication date: October 8, 2020
    Applicant: EVONIK TECHNOCHEMIE GMBH
    Inventors: Guenter KNAUP, Milan LATINOVIC, Jörg LOTZ, Michael SCHWARM
  • Publication number: 20200315970
    Abstract: The present invention relates to a tablet comprising one or more omega-3 fatty acid amino acid salt(s), a method for preparing a tablet according to the invention and the use of a tablet according to the invention as a food supplement or as a pharmaceutical product.
    Type: Application
    Filed: May 24, 2017
    Publication date: October 8, 2020
    Applicant: Evonik Technochemie GmbH
    Inventors: Thomas GOTTSTEIN, Guenter KNAUP, Michael SCHWARM
  • Publication number: 20190367652
    Abstract: The present invention relates to compounds according to formula (I) and to heat-curable resin compositions based on polymaleimide resin systems comprising such compounds as co-monomers: wherein R1 signifies an 1-alkenyl- or 2-alkenyl group with 3 to 6 carbon atoms, wherein R2 signifies hydrogen or an alkoxy group with up to 2 carbon atoms, wherein R3 signifies hydrogen or an alkyl group with up to 4 carbon atoms, and wherein R4 signifies hydrogen or an alkyl group with up to 4 carbon atoms. The present invention also relates to crosslinked resins obtainable by curing such compositions. Compounds of the present invention can be used amongst others in fields like structural adhesives, matrix resins for fiber prepregs, moulding compounds, as well as structural and/or electrical composites.
    Type: Application
    Filed: October 27, 2017
    Publication date: December 5, 2019
    Applicant: Evonik Technochemie GmbH
    Inventors: Sergey EVSYUKOV, Tim POHLMANN, Horst STENZENBERGER, Matthijs TER WIEL
  • Publication number: 20190282493
    Abstract: The present invention relates to a gastric retention active delivery system in the form of a coated capsule, which, in contrast to prior art delivery systems exhibiting relatively poor floating-properties, and thus requiring size expansion capability in order to securely delay passage through the pylorus, reliably stay afloat for several hours. This is achieved by combining pore forming components and flexible polymer components in the coating in suitable proportions. The present invention, further, relates to the use of gastric retention active delivery systems of the invention for the delivery of one or more water soluble active components A to a mammal.
    Type: Application
    Filed: October 27, 2016
    Publication date: September 19, 2019
    Applicant: Evonik Technochemie GmbH
    Inventors: Andrea ENGEL, Thomas Gottstein, Melanie Liefke
  • Patent number: 10308769
    Abstract: A compound according to formula (I) can be part of a heat-curable resin composition based on polymaleimide resin systems comprising such compound as co-monomer: wherein D is an x-functional group; and x is an integer ?2; with the proviso that the x-functional group D is not a polycarbonate with an average molar mass in the range of 15000 g/mol to 150000 g/mol. A crosslinked resin is obtainable by curing such composition. The compounds can be used in structural adhesives, matrix resins for fiber prepregs, moulding compounds, and structural and/or electrical composites.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: June 4, 2019
    Assignee: Evonik Technochemie GmbH
    Inventors: Sergey Evsyukov, Tim Pohlmann, Horst Stenzenberger, Matthijs Ter Wiel
  • Patent number: 10233139
    Abstract: The present invention relates to compounds according to formula (I) and to heat-curable compositions based on polymaleimide resin systems comprising such compounds as co-monomers: wherein R1 is hydrogen or an alkenylphenoxy group, R2 is an alkenylphenoxy group, and R3 is hydrogen or an alkyl group with 1 to 4 carbon atoms. The present invention also relates to cross-linked resins obtainable by curing such compositions. Compounds of the present invention can be used amongst others in fields like structural adhesives, matrix resins for fiber prepregs, molding compounds, as well as structural and/or electrical composites.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: March 19, 2019
    Assignee: Evonik Technochemie GmbH
    Inventors: Sergey Evsyukov, Tim Pohlmann, Horst Stenzenberger, Matthijs Ter Wiel
  • Publication number: 20180214372
    Abstract: The present invention relates to the field of pharmaceutical and nutraceutical formulations, and, more specifically, to effervescent formulations of ornithine aspartate as well as processes for their manufacture. Formulations of ornithine aspartate according to the present invention comprise a gas generating component as well as an acid component releasing carbon dioxide upon contact with water. The invention provides a simple process for the manufacture of such formulations that are chemically pure and stable and exhibit high levels of effervescence. The process comprises the following steps: —granulation of an ornithine aspartate-mix comprising ornithine aspartate and a gas generating component, thus yielding granules G, —mixing the components of a final mix comprising granules G and an acid component, thus yielding an effervescent formulation of ornithine aspartate.
    Type: Application
    Filed: July 19, 2016
    Publication date: August 2, 2018
    Applicant: Evonik Technochemie GmbH
    Inventors: Shraddha Sanjeev JOSHI, Ashish Sharadchandra GUHA, Kedar GADILKAR, Mandar MANOLIKAR
  • Publication number: 20180201561
    Abstract: The present invention relates to compounds according to formula (I) and to heat-curable compositions based on polymaleimide resin systems comprising such compounds as co-monomers: wherein R1 is hydrogen or an alkenylphenoxy group, R2 is an alkenylphenoxy group, and R3 is hydrogen or an alkyl group with 1 to 4 carbon atoms. The present invention also relates to cross-linked resins obtainable by curing such compositions. Compounds of the present invention can be used amongst others in fields like structural adhesives, matrix resins for fiber prepregs, moulding compounds, as well as structural and/or electrical composites.
    Type: Application
    Filed: September 2, 2016
    Publication date: July 19, 2018
    Applicant: Evonik Technochemie GmbH
    Inventors: Sergey EVSYUKOV, Tim POHLMANN, Horst STENZENBERGER, Matthijs TER WIEL
  • Patent number: 9957536
    Abstract: The present invention relates to a hydantoinase having an amino acid sequence selected from (i) or (ii), with (i) amino acid sequence selected from SEQ ID NO: 6-20 and SEQ ID NO: 73-119 (ii) amino acid sequence wherein in the amino acid sequence of SEQ ID NO: 6-20 and SEQ ID NO: 73-119, 1 to 75 amino acid residues have been substituted, deleted, inserted and/or added, and wherein further the catalytic activity of the hydantoinase is higher by a factor of at least 1.2 than the catalytic activity of the hydantoinase having amino acid sequence SEQ ID NO: 1, The present invention further relates to a process for preparing amino acids, wherein said hydantoinase is used.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: May 1, 2018
    Assignee: Evonik Technochemie GmbH
    Inventors: Steffen Osswald, Heiko Schuster, Jurgen Roos, Andreas Karau, Ulrich Schwaneberg, Ronny Martinez, Hemanshu Mundhada, Ursula Holter
  • Publication number: 20180030208
    Abstract: A compound according to formula (I) can be part of a heat-curable resin composition based on polymaleimide resin systems comprising such compound as co-monomer: wherein D is an x-functional group; and x is an integer ?2; with the proviso that the x-functional group D is not a polycarbonate with an average molar mass in the range of 15000 g/mol to 150000 g/mol. A crosslinked resin is obtainable by curing such composition. The compounds can be used in structural adhesives, matrix resins for fiber prepregs, moulding compounds, and structural and/or electrical composites.
    Type: Application
    Filed: September 2, 2016
    Publication date: February 1, 2018
    Applicant: Evonik Technochemie GmbH
    Inventors: Sergey EVSYUKOV, Tim POHLMANN, Horst STENZENBERGER, Matthijs TER WIEL
  • Patent number: 9347048
    Abstract: The invention relates to an isolated nucleotide sequence encoding an amino acid sequence that is at least ?90%, ?92%, ?94%, ?96%, ?97%, ?98%, ?99% or 100%, preferably ?97%, particularly preferably ?98%, very particularly preferably ?99%, and extremely preferably 0%, identical to the amino acid sequence of SEQ ID NO:2, wherein SEQ ID NO:2, at position 553, or at a corresponding position of the amino acid sequence, has a proteinogenic amino acid other than L-tyrosine, to a microorganism comprising the nucleotide sequence and also to a process for producing fine chemicals using this microorganism.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: May 24, 2016
    Assignee: Evonik Technochemie GmbH
    Inventors: Robert Gerstmeir, Iris Wiegrabe
  • Patent number: 5120824
    Abstract: Curable compositions, characterized in that they contain(a) polyimides of the general formula (I) ##STR1## wherein B represents a divalent moiety containing a carbon-carbon double bond, and wherein A represents an X-valent, but at least divalent, moiety,(b) alkenylphenoximides of the general formula (II) ##STR2## wherein D represents a Y-valent moiety, Y being 1, 2 or 3, and wherein E denotes a moiety having the following formulae ##STR3## wherein R represents an alkyl group with 1 to 6 carbon atoms and R' represents a 1,2- or 2,3-alkenyl group with 3 to 8 carbon atoms.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: June 9, 1992
    Assignee: Technochemie GmbH Verfahrenstechnik
    Inventors: Horst Stenzenberger, Peter Koenig
  • Patent number: 4981934
    Abstract: Curable compositions, characterized in that they contain(a) Polyimides of the general formula (I) ##STR1## wherein B represents a divalent residue containing a carbon-carbon double bond, and wherein A represents an x-valent, however at least divalent, residue,(b) alkenylphenols or compositions of alkenylphenols selected from.alpha.-.alpha.'-bis (3-alkenyl-4-hydroxyphenyl) p-diisopropylbenzene.alpha.-.alpha.'-bis (3-alkenyl-4-hydroxyphenyl) m-diisopropylbenzene2,2'-bis (3-alkenyl-4-hydroxyphenyl) perfluoropropane9,9'-bis (3-alkenyl-4-hydroxyphenyl) fluoreneor ethers thereof.
    Type: Grant
    Filed: August 17, 1989
    Date of Patent: January 1, 1991
    Assignee: Technochemie GmbH Verfahrenstechnik
    Inventors: Horst Stenzenberger, Peter Koenig
  • Patent number: 4939305
    Abstract: Cured resins of high fracture toughness are prepared from N,N'-bisimides of formula I ##STR1## and alkenyl compounds of formula IID(G).sub.m IIin which D is an m-valent group and G represents a phenyl ring having at least one alkenyl (e.g. allyl or 1-propenyl) substituent.
    Type: Grant
    Filed: November 30, 1988
    Date of Patent: July 3, 1990
    Assignee: Technochemie GmbH
    Inventors: Horst Stenzenberger, Peter Koenig
  • Patent number: 4917954
    Abstract: Cured resins of high fracture toughness are prepared from N,N'-bisimides of formula I ##STR1## and alkenyl compounds of formula IID(G).sub.m IIin which D is an m-valent group and G represents a phenyl ring having at least one alkenyl (e.g. allyl or 1-propenyl) substituent.
    Type: Grant
    Filed: November 30, 1988
    Date of Patent: April 17, 1990
    Assignee: Technochemie GmbH
    Inventors: Horst Stenzenberger, Peter Koenig
  • Patent number: 4871821
    Abstract: Cured resins of high fracture toughness are prepared from N,N'-bisimides of formula I ##STR1## and alkenyl compounds of formula IID(G).sub.m IIin which D is an m-valent group and G represents a phenyl ring having at least one alkenyl (e.g. allyl or 1-propenyl) substituent.
    Type: Grant
    Filed: March 25, 1988
    Date of Patent: October 3, 1989
    Assignee: Technochemie GmbH
    Inventors: Horst Stenzenberger, Peter Koenig
  • Patent number: 4789704
    Abstract: Cured resins of high fracture toughness are prepared from N,N'-bisimides of formula I ##STR1## and alkenyl compounds of formula IID(G).sub.m IIin which D is an m-valent group and G represents a phenyl ring having at least one alkenyl (e.g. allyl or 1-propenyl) substituent.
    Type: Grant
    Filed: December 17, 1986
    Date of Patent: December 6, 1988
    Assignee: Technochemie GmbH
    Inventors: Horst Stenzenberger, Peter Koenig
  • Patent number: 4555426
    Abstract: Novel preformed, laminated plastic panels as semi-finished products comprising a plurality of individual laminated thermoplastic layers or thermoplastic layers arranged in partly differing orientations reinforced with unidirectionally preoriented short fibers comprising 20 to 80% of the layer volume, said laminate capable of being molded and/or deep drawn by hot pressing and/or hot molding at 70.degree. to 400.degree. C. and at a pressure of approximately 40 bar.
    Type: Grant
    Filed: October 19, 1983
    Date of Patent: November 26, 1985
    Assignees: Dornier GmbH, Technochemie GmbH-Verfahrenstechnik
    Inventors: Siegfried Roth, Horst Stenzenberger
  • Patent number: 4356227
    Abstract: A preimpregnated fibrous structural material is provided comprising a heat curable imide resin produced by reaction between an N,N'-bisimide of an unsaturated di-carboxylic acid and a hydrazide of an amino acid, and fibrous materials selected from the group consisting of carbon fibers, glass fibers and aromatic polyamide fibers impregnated with said imide resin.
    Type: Grant
    Filed: October 31, 1980
    Date of Patent: October 26, 1982
    Assignee: Technochemie GmbH
    Inventor: Horst Stenzenberger
  • Patent number: 4303779
    Abstract: Novel imide resins are prepared by reacting a mixture of a bisimide of an unsaturated dicarboxylic acid and a monoimide with a dihydrazide of a dicarboxylic acid, preferably in an organic solvent or diluent at elevated temperature for a period of time insufficient to yield an insoluble, infusible, fully cured imide resin. Solutions of the resulting prepolymerization product are stable at room temperature and their viscosity remains substantially unchanged for a prolonged period of time. Fully cured imide resins and articles thereof of a high heat resistance are obtained by heating said prepolymerized imide resin or materials such as fibers, metal wire webs, and others impregnated therewith, if desired, in the presence of curing catalysts, inhibitors, fillers and other materials to curing temperature up to 350.degree. C.
    Type: Grant
    Filed: November 27, 1979
    Date of Patent: December 1, 1981
    Assignee: Technochemie GmbH-Verfahrenstechnik
    Inventor: Horst Stenzenberger