Patents by Inventor Ewald Sieverding

Ewald Sieverding has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11234441
    Abstract: The invention relates to the use of polyether modified short-chain siloxanes in agriculture in order to increase agronomic yield, a method for irrigation, and a kit containing at least one polyether modified short-chain siloxane, and an irrigation system.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: February 1, 2022
    Assignee: Evonik Operations GmbH
    Inventors: René Hänsel, Daniela Kruse, Ewald Sieverding, Carsten Riedl, Jordi Samso Ludwig
  • Patent number: 10390530
    Abstract: Compositions comprising at least one hydrophobic, at least partially water-insoluble polyglycerol ester in combination with at least one emulsifier, and the use thereof.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: August 27, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: Michael Klostermann, Joachim Venzmer, Rene Haensel, Ewald Sieverding
  • Patent number: 10299471
    Abstract: The invention relates to polyether-modified siloxanes which are both superspreading and readily biodegradable. In particular, the invention is directed to a composition including polyether-modified siloxanes of formula (I) MaDbD?c??Formula (I) with M=R13SiO1/2, D=R12SiO2/2, D?=R1R2SiO2/2, where a is 2, b is between 0 and 0.1, c is between 1.0 and 1.15, 0 and 1.05, R1 are independently hydrocarbyl having 1 to 8 carbon atoms, preferably methyl, ethyl, propyl or phenyl radicals, especially preferably methyl radicals, R2 are independently a polyether radical of the formula (II) —R3O[CH2CH2O]m[CH2CH(CH3)O]nR5??Formula (II) where m=3.4 to 11.0, n=2.5 to 8.0, wherein m/n=1.9 to 2.8, and R3 are independently divalent hydrocarbyl radicals having 2 to 8 carbon atoms, and R5 is hydrogen, wherein the polyether-modified siloxanes of formula (I) having a biodegradability of greater than 60%.
    Type: Grant
    Filed: May 30, 2016
    Date of Patent: May 28, 2019
    Assignee: Evonik Degussa GmbH
    Inventors: René Hänsel, Ewald Sieverding, Michael Ferenz, Gerd Windbiel, Andrea Jacobi
  • Publication number: 20190059385
    Abstract: The invention relates to the use of polyether modified short-chain siloxanes in agiculture in order to increase agronomic yield, a method for irrigation, and a kit containing at least one polyether modified short-chain siloxane, and an irrigation system.
    Type: Application
    Filed: March 2, 2017
    Publication date: February 28, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: René HÄNSEL, Daniela KRUSE, Ewald SIEVERDING, Carsten RIEDL, Jordi SAMSO LUDWIG
  • Publication number: 20190037838
    Abstract: The invention relates to solid, powdery compositions comprising at least one solid, water soluble carrier and at least one surface-active substance, and to a method for the production and use thereof in an aqueous solution.
    Type: Application
    Filed: January 11, 2017
    Publication date: February 7, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Michael KLOSTERMANN, Ewald SIEVERDING, Rene HAENSEL, Joachim VENZMER
  • Publication number: 20180125067
    Abstract: The invention relates to polyether-modified siloxanes which are both superspreading and readily biodegradable. In particular, the invention is directed to a composition including polyether-modified siloxanes of formula (I) MaDbD?c??Formula (I) with M=R13SiO1/2, D=R12SiO2/2, D?=R1R2SiO2/2, where a is 2, b is between 0 and 0.1, c is between 1.0 and 1.15, 0 and 1.05, R1 are independently hydrocarbyl having 1 to 8 carbon atoms, preferably methyl, ethyl, propyl or phenyl radicals, especially preferably methyl radicals, R2 are independently a polyether radical of the formula (II) —R3O[CH2CH2O]m[CH2CH(CH3)O]nR5??Formula (II) where m=3.4 to 11.0, n=2.5 to 8.0, wherein m/n=1.9 to 2.8, and R3 are independently divalent hydrocarbyl radicals having 2 to 8 carbon atoms, and R5 is hydrogen, wherein the polyether-modified siloxanes of formula (I) having a biodegradability of greater than 60%.
    Type: Application
    Filed: May 30, 2016
    Publication date: May 10, 2018
    Inventors: René Hänsel, Ewald Sieverding, Michael Ferenz, Gerd Windbiel, Andrea Jacobi
  • Publication number: 20170295782
    Abstract: Compositions comprising at least one hydrophobic, at least partially water-insoluble polyglycerol ester in combination with at least one emulsifier, and the use thereof.
    Type: Application
    Filed: October 1, 2015
    Publication date: October 19, 2017
    Applicant: Evonik Degussa GmbH
    Inventors: Michael KLOSTERMANN, Joachim VENZMER, Rene HAENSEL, Ewald SIEVERDING
  • Publication number: 20170094968
    Abstract: The invention relates to the use of sophorolipids for increasing the yield of crop plants.
    Type: Application
    Filed: April 16, 2015
    Publication date: April 6, 2017
    Applicant: Evonik Degussa GmbH
    Inventor: Ewald SIEVERDING
  • Publication number: 20160249604
    Abstract: Use of sophorolipids as adjuvants in combination with pesticides as tank mix additive and/or as formulation additive for crop protection and for the industrial non-crop sector.
    Type: Application
    Filed: May 10, 2016
    Publication date: September 1, 2016
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Sabine GIESSLER-BLANK, Martin SCHILLING, Oliver THUM, Ewald SIEVERDING
  • Patent number: 9351485
    Abstract: Use of sophorolipids as adjuvants in combination with pesticides as tank mix additive and/or as formulation additive for crop protection and for the industrial non-crop sector.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: May 31, 2016
    Assignee: EVONIK DEGUSSA GMBH
    Inventors: Sabine Giessler-Blank, Martin Schilling, Oliver Thum, Ewald Sieverding
  • Publication number: 20120220464
    Abstract: Use of sophorolipids as adjuvants in combination with pesticides as tank mix additive and/or as formulation additive for crop protection and for the industrial non-crop sector.
    Type: Application
    Filed: August 30, 2010
    Publication date: August 30, 2012
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Sabine Giessler-Blank, Martin Schilling, Oliver Thum, Ewald Sieverding
  • Patent number: 8163673
    Abstract: Use of special non-foaming alkoxylated alcohols alone or their mixture with polysiloxanes as tank mixture additive for crop protection composition formulations.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: April 24, 2012
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Sabine Giessler-Blank, Ewald Sieverding, Ingo Fleute-Schlachter
  • Publication number: 20100105555
    Abstract: Use of special non-foaming alkoxylated alcohols alone or their mixture with polysiloxanes as tank mixture additive for crop protection composition formulations.
    Type: Application
    Filed: October 26, 2009
    Publication date: April 29, 2010
    Inventors: Sabine Giessler-Blank, Ewald Sieverding, Ingo Fleute-Schlachter
  • Publication number: 20100029587
    Abstract: The invention relates to cyclic siloxanes in which organically modifying groups are bonded to the silicon atom via an oxygen atom (SiOC linkage), and to their use in the production of polyesterpolyurethane and as additive for enhancing the activity of biocides and pesticides.
    Type: Application
    Filed: November 5, 2007
    Publication date: February 4, 2010
    Inventors: Arndt Brückner, Martin Glos, Frauke Henning, Ewald Sieverding
  • Publication number: 20090054238
    Abstract: Preparation containing at least one photocatalytically active metal oxide powder with a specific surface area of at least 20 m2/g at least one wetting agent. Use of the preparation for weed control.
    Type: Application
    Filed: June 29, 2006
    Publication date: February 26, 2009
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Ingo Fleute-Schlachter, Ewald Sieverding, Wolfgang Lortz, Jochen Scheffler, Kai Schumacher, Reinhard Vormberg
  • Publication number: 20080269054
    Abstract: Preparation containing at least one UV radiation absorbing metal oxide powder and at least one superspreading agent. Use of the preparation for the reduction of sunburn damage in useful plants.
    Type: Application
    Filed: July 11, 2006
    Publication date: October 30, 2008
    Applicant: Evonik Degussa GmbH
    Inventors: Ingo Fleute-Schlachter, Ewald Sieverding, Wolfgang Lortz, Jochen Scheffler, Kai Schumacher, Reinhard Vormberg
  • Publication number: 20070213226
    Abstract: Described are agrochemical compositions which comprise of one or more one agrochemical active ingredient(s) and alkylenediol-modified polysiloxanes of the general formula (I): wherein R1 are alkyl radicals having 1 to 4 carbon atoms or aryl radicals, wherein at least 80% of the radicals R1 are methyl radicals , R2 in the molecule are identical or different and can have the following definitions: a) in which R3 is a hydrogen or alkyl radical, R4 is a hydrogen, alkyl or carboxyl radical, c is a number from 1 to 20, d is a number from 0 to 50, e is a number from 0 to 50 or b) correspond to R1, with the provisio that in the average molecule at least one radical R2 has the definition (a), a is a number from 1 to 200; b is a number from 0 to 10; and optionally one or more other agrochemically acceptable ingredients. The agrochemical compositions of the invention have enhanced efficacy, enhanced hydrolytic stability and/or decreased foaming properties.
    Type: Application
    Filed: March 13, 2007
    Publication date: September 13, 2007
    Applicant: Goldschmidt GmbH
    Inventors: Ewald Sieverding, Ingo Fleute-Schlachter, David Lindsay, Frank Koenig, Joerg Simpelkamp, Stefan Silber
  • Patent number: 7176209
    Abstract: Adjuvants selectes from mon/ionic water/soluble mixed polyalkoxy-lated aliphatic alcohol surfactants, non ionic water soluble ethoxylated aliphatic alcohol surfactants, amine ethoxylates, and micronized polymeric waxes enhance the efficacy of fungicidal triazolopzrimidines of structural formula I. They can be incorporated into formulations of the fungicidal compounds or be added to spray mixtures (tank mix) as separately formualted additives in order to improve the efficacy and spectrum of these fungicides.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: February 13, 2007
    Assignee: BASF Aktiengesellschaft
    Inventors: Michael Aven, Ewald Sieverding
  • Publication number: 20050130842
    Abstract: The present invention provides a biologically active combination for agricultural applications, comprising A) at least one biocidal, agriculturally acceptable active compound and B) a bioactivator for the active substance according to A) and C) if appropriate, customary auxiliaries and additives, which comprises the use, as bioactivator B), at least one compound of the formula (I) R—C(O)NH—(CH2)a—N+(R1,R2)—(CH2)b—COO—??(I) in which R is a hydrocarbon radical having 6 to 22 carbon atoms, preferably 8 to 18 and in particular 10 to 14 carbon atoms, which is optionally branched and/or contains multiple bonds and/or functional groups, R1, R2 independently of one another are C1-4-alkyl radicals, in particular —CH3, a is 1 to 5, preferably 2 or 3, b is 1 or 2, in an effective concentration.
    Type: Application
    Filed: December 8, 2004
    Publication date: June 16, 2005
    Inventors: Ingo Fleute-Schlachter, Ewald Sieverding, Gerd Windbiel
  • Patent number: 6734202
    Abstract: The invention relates to a novel fungicidal composition comprising a fungicidally acceptable carrier and/or surface active agent together with, and synergistically effective amounts of (a) at least one benzophenone of formula I wherein R1, R2, R3, R4, R5, R6, R7, m and n have the meaning given; at least one fungicidal active ingredient selected from the following groups (A), (B), (C), (D) and (E): (A) an ergosterol biosynthesis inhibitor; (B) a strobilurine derivative, (C) a melanin biosynthesis inhibitor; (D) a compound selected from the group consisting of acibenzolar, benomyl, captan, carboxin, chlorothalonil, copper, cyprodinil, dinocap, dithianon, dimethomorph, dodine, ethirimol, famoxadone, fenpiclonil, fluazinam, mancozeb, metalaxyl, pyrifenox, sulfur, vinclozolin and (E) an azolopyrimidine of formula II in which R8, R9, R10, R11, A, L and p have the meaning given; and to a method of controlling the growth of phytopathogenic fungi at a locus which comprises a
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: May 11, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Henry Van Tuyl Cotter, Gunther Reichert, Ewald Sieverding, Petrus Martinus Franciscus Emanuel Jegerings