Patents by Inventor Eberhard Esselborn

Eberhard Esselborn 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: 8420731
    Abstract: The invention relates to dispersing resins for solids which are obtainable through the partial or complete reaction of the hydroxyl groups of carbonyl-hydrogenated ketone-aldehyde resins with one or more oxiranes and, if desired, subsequent complete or partial esterification with organic and/or inorganic acids.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: April 16, 2013
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Pedro Cavaleiro, Eberhard Esselborn, Patrick Glöckner, Mario Loebbus, Thomas Veit
  • Patent number: 8202935
    Abstract: The invention provides dispersing resins for solids, obtainable by full or partial reaction of A) one or more amino-functional polymers with B) one or more polyesters of the general formula (I)/(Ia) T-C(O)—[O-A-C(O)]x—OH??(I) T1-O—[C(O)-A-O—]y—Z??(Ia) ?and C) one or more polyethers of the general formula (II)/(IIa) T2-B—Z??(II) T-O—B—Z??(IIa).
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: June 19, 2012
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Cornelia Alzer, Pedro Cavaleiro, Eberhard Esselborn, Kathrin Lehmann, Sascha Oestreich
  • Patent number: 8022150
    Abstract: The invention relates to the polyoxyalkylene-polysiloxane block polymers of general formula (I) C—B—(AB)a—C1 (I), wherein A=a polyoxyalkylene block of the general formula —(CnH2nO)b—, B=a polysiloxane block of the general formula —(SiR2—O)c—, C, C1=the same or different alkoxypolyoxyalkylene groups of the general formula Z—O—[CH2—CH(R1)O]d—, R=the same or different C1-4 alkyl groups or phenyl groups, with the proviso that at least 90% of the groups R are methyl groups, R1=the same or different hydrogen, C1-12 alkyl groups or phenyl groups, Z=an alkyl, alkylene, aryl or alkylaryl group, a=1 to 20, preferably 2 to 10, b=an average value of 10 to 130, preferably 20 to 100, c=3 to 100, preferably 10 to 80, d=independently is in the range of C/C1 values of 2 to 20, preferably 2 to 12, with the proviso that the average value is in the range of 2 to <15, preferably 2 to 12, especially 5 to 10, and d is preferably unequal b, n=2 to 12 having an average value of 2.7 to 4.0.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: September 20, 2011
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Eberhard Esselborn, Ralf Schnelle, Roland Sucker, Otto Klocker
  • Publication number: 20100197858
    Abstract: The invention relates to dispersing resins for solids which are obtainable through the partial or complete reaction of the hydroxyl groups of carbonyl-hydrogenated ketone-aldehyde resins with one or more oxiranes and, if desired, subsequent complete or partial esterification with organic and/or inorganic acids.
    Type: Application
    Filed: March 27, 2008
    Publication date: August 5, 2010
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Pedro Cavaleiro, Eberhard Esselborn, Patrick Gloeckner, Mario Loebbus, Thomas Veit
  • Publication number: 20100029861
    Abstract: The invention relates to the polyoxyalkylene-polysiloxane block polymers of general formula (I) C-B-(AB)a-C1 (I), wherein A=a polyoxyalkylene block of the general formula —(CnH2nO)b—, B=a polysiloxane block of the general formula —(SiR2—O)c—, C, C1=the same or different alkoxypolyoxyalkylene groups of the general formula Z-O—[CH2—CH(R1)O]d—, R=the same or different C1-4 alkyl groups or phenyl groups, with the proviso that at least 90% of the groups R are methyl groups, R1=the same or different hydrogen, C1-12alkyl groups or phenyl groups, Z=an alkyl, alkylene, aryl or alkylaryl group, a=1 to 20, preferably 2 to 10, b=an average value of 10 to 130, preferably 20 to 100, c=3 to 100, preferably 10 to 80, d=independently is in the range of C/C1 values of 2 to 20, preferably 2 to 12, with the proviso that the average value is in the range of 2 to <15, preferably 2 to 12, especially 5 to 10, and d is preferably unequal b, n=2 to 12 having an average value of 2.7 to 4.0.
    Type: Application
    Filed: October 30, 2007
    Publication date: February 4, 2010
    Inventors: Eberhard Esselborn, Ralf Schnelle, Roland Sucker, Otte Klocker
  • Publication number: 20090124533
    Abstract: The invention relates to an aqueous fabric softener which comprises at least one textile-softening quaternary ammonium salt and at least one polyurethane thickener, and has reversibly thixotropic flow behaviour. The inventive fabric softeners feature little change in the viscosity during storage.
    Type: Application
    Filed: April 4, 2007
    Publication date: May 14, 2009
    Applicant: Evonik Degussa GmbH
    Inventors: Ulrike Kottke, Michael Fender, Harald Jakob, Kurt Seidel, Ellen Reuter, Eberhard Esselborn
  • Patent number: 7189772
    Abstract: The invention provides for thickeners for inks and coating materials, comprising polyurethanes, water, viscosity regulators, and, if desired, organic solvents, wherein said viscosity regulators comprise compounds of the general formula (I) R1—O—(SO)a—(EO)b—(PO)c—(BO)d-(DTO)e—R2 in which R1 and R2 independently of one another are one of the radicals from the group consisting of hydrogen, an aliphatic or cycloaliphatic hydrocarbon radical which optionally is substituted and/or contains multiple bonds and/or contains heteroatoms, an aromatic radical which optionally is substituted and/or contains heteroatoms, an acyl radical, a carboxyacyl radical, and a carboxyalkyl radical, a=1 to 5, b=3 to 30, c=0 to 5, d=0 to 5, and e=0 to 5 where (a+c+d+e)<=b.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: March 13, 2007
    Assignee: Goldschmidt GmbH
    Inventors: Sandra Bauer, Eberhard Esselborn, Stefan Silber
  • Patent number: 7179877
    Abstract: Innovative polyestersiloxane acrylates obtainable by reacting one or more organically modified polysiloxanes with one or more polyisocyanates having in each case at least two isocyanate groups and one or more polyester acrylates or polyester methacrylates and their use as additives in radiation-curable coatings and printing inks for improving the resistance of the coating toward soiling of all kinds.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: February 20, 2007
    Assignee: Goldschmidt GmbH
    Inventors: Eberhard Esselborn, Sascha Oestreich, Cornelia Schröter
  • Publication number: 20060183815
    Abstract: The invention provides dispersing resins for solids, obtainable by full or partial reaction of A) one or more amino-functional polymers with B) one or more polyesters of the general formula (I)/(Ia) T-C(O)—[O-A-C(O)]x—OH??(I) T1-O—[C(O)-A-O—]y-Z??(Ia) ?and C) one or more polyethers of the general formula (II)/(IIa) T2-B-Z??(II) T-O-B-Z??(IIa).
    Type: Application
    Filed: January 26, 2006
    Publication date: August 17, 2006
    Inventors: Cornelia Alzer, Pedro Cavaleiro, Eberhard Esselborn, Kathrin Lehmann, Sascha Oestreich
  • Patent number: 6861493
    Abstract: Branched polyurethanes which are preparable by reacting A) one or more aliphatic and/or aromatic isocyanates having a functionality of at least three with B) from 90.0 to 99.8 eq. % of one or more polyethers of the structure RO(SO)w(BO)x(PO)y(EO)zH ?and C) from 0.2 to 10.0 eq. % of at least one of the compounds from the following group: a. polyethers b. polyether polydimethylsiloxane diols c. polyester polydimethylsiloxane diols d. polydimethylsiloxane diols e. polydimethylsiloxane diamines f. polyether diamines.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: March 1, 2005
    Assignee: Goldschmidt AG
    Inventors: Sandra Bauer, Dirk Edelmann, Eberhard Esselborn, Markus Hoschke, Günthern Link, Stefan Silber
  • Publication number: 20040210020
    Abstract: Innovative polyester siloxane acrylates obtainable by reacting one or more organically modified polysiloxanes with one or more polyisocyanates having in each case at least two isocyanate groups and one or more polyester acrylates or polyester methacylates and their use as additives in radiation-curable coatings and printing inks for improving the resistance of the coating toward soiling of all kinds.
    Type: Application
    Filed: April 16, 2004
    Publication date: October 21, 2004
    Inventors: Eberhard Esselborn, Sascha Oestreich, Cornelia Schroter
  • Publication number: 20040060473
    Abstract: The invention provides for thickeners for inks and coating materials, comprising polyurethanes, water, viscosity regulators, and, if desired, organic solvents, wherein said viscosity regulators comprise compounds of the general formula (I)
    Type: Application
    Filed: September 25, 2003
    Publication date: April 1, 2004
    Inventors: Sandra Bauer, Eberhard Esselborn, Stefan Silber
  • Patent number: 6689731
    Abstract: The invention relates to the use of particular phosphoric esters as emulsifiers and dispersants for pigments and fillers, based on polystyrene-block (b)-polyalkylene oxide copolymers. The invention provides block copolymeric phosphoric esters and their salts of the general formula (I) [R1O(SO)a(EO)b(CH2CHCH3O)c(BO)d]xPO—(OH)3−x  (I) where R1=a straight-chain or branched or cycloaliphatic radical having 1 to 22 carbon atoms, SO=styrene oxide, EO=ethylene oxide, BO=butylene oxide and a=1 to<2, b=3 to 100, c=0 to 10, d=0 to 3, x=1 or 2 where b≧a+c+d.
    Type: Grant
    Filed: May 23, 2001
    Date of Patent: February 10, 2004
    Assignee: Goldschmidt AG
    Inventors: Eberhard Esselborn, Wernfried Heilen, Kathrin Lehmann, Ellen Reuter, Stefan Silber, Andreas Stüttgen
  • Publication number: 20030166770
    Abstract: Branched polyurethanes which are preparable by reacting
    Type: Application
    Filed: February 20, 2003
    Publication date: September 4, 2003
    Inventors: Sandra Bauer, Dirk Edelmann, Eberhard Esselborn, Markus Hoschke, Gunthern Link, Stefan Silber
  • Patent number: 6423785
    Abstract: The invention relates to maleic anhydride copolymers containing amine oxide groups and to their use as dispersants for pigments and fillers.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: July 23, 2002
    Assignee: Goldschmidt AG
    Inventors: Eberhard Esselborn, Manfred Gaikowski, Wolfgang Josten, Ellen Reuter, Stefan Silber, Andreas Stüttgen
  • Patent number: 6423130
    Abstract: The invention relates to phosphoric esters of the general formula I where X is 1 or 2; n is from 2 to 18; m and o are each from 2 to 100; k is from 2 to 4; R″ is H or a linear or branched alkyl radical; and R′ is an alkyl, alkaryl, alkenyl, or sulfopropyl radical, and to there use as dispersants for pigments and fillers in aqueous or organic media.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: July 23, 2002
    Assignee: Th. Goldschmidt AG
    Inventors: Tammo Boinowitz, Eberhard Esselborn, Arno Knebelkamp, Christian Psiorz, Stefan Silber, Stefan Stadtmüller, Ellen Wallhorn
  • Patent number: 6353068
    Abstract: Polyacrylates having an average molecular weight of from about 1000 to about 10,000 and the general formula where R4 is the radical of a known chain regulator or initiator, R1 is identical or different and is an alkyl radical, preferably of 1 to 4 carbon atoms, R2 is identical or different and is a saturated or unsaturated alkyl radical of 12 to 22 carbon atoms, R3 is a hydrocarbon radical which carries at least one (meth)acryloxy group, a is from 10 to 50, b is from 3 to 20, c is from 0 to 10, and the ratio a:b+c is from 0.25 to 4 and the ratio b:c is from 1:0 to 1:0.7 as degassing agents for paints and coatings.
    Type: Grant
    Filed: September 9, 1999
    Date of Patent: March 5, 2002
    Assignee: Th. Goldschmidt AG
    Inventors: Thomas Dietz, Eberhard Esselborn, Christian Psiorz, Ute Schick, Stefan Silber, Ellen Reuter, Dirk Wolfgram
  • Publication number: 20020011183
    Abstract: The invention relates to the use of particular phosphoric esters as emulsifiers and dispersants for pigments and fillers, based on polystyrene-block (b)-polyalkylene oxide copolymers.
    Type: Application
    Filed: May 23, 2001
    Publication date: January 31, 2002
    Inventors: Eberhard Esselborn, Wernfried Heilen, Kathrin Lehmann, Ellen Reuter, Stefan Silber, Andreas Stuttgen
  • Patent number: 6310123
    Abstract: The invention relates to phosphoric esters of the general formula (I): wherein x is 1 or 2; n is a number from 2 to 18; m and n are each a number from 2 to 100; k is a number from 2 to 4; R″ is H or a linear or branched alkyl radical which may be substituted by a functional radical; and R′ is an alkyl, alkaryl, alkenyl or a sulfopropyl radical. The invention further relates to the use of the phosphoric esters as dispersants for pigments and fillers in aqueous or organic media and in particular to methods of forming a highly filled sheet molding compound or bulk molding compound comprising the step of dispersing components of the molding compound with said phosphoric esters.
    Type: Grant
    Filed: February 17, 1999
    Date of Patent: October 30, 2001
    Assignee: Goldschmidt AG
    Inventors: Tammo Boinowitz, Eberhard Esselborn, Arno Knebelkamp, Christian Psiorz, Stefan Silber, Stefan Stadtmüller, Ellen Wallhorn
  • Patent number: RE39746
    Abstract: The invention relates to phosphoric esters of the general formula I where X is 1 or 2; n is from 2 to 18; m and o are each from 2 to 100; k is from 2 to 4; R? is H or a linear or branched alkyl radical; and R? is an alkyl, alkaryl, alkenyl, or sulfopropyl radical, and to there use as dispersants for pigments and fillers in aqueous or organic media.
    Type: Grant
    Filed: May 25, 2004
    Date of Patent: July 31, 2007
    Assignee: Goldschmidt GmbH
    Inventors: Tammo Boinowitz, Eberhard Esselborn, Arno Knebelkamp, Christian Psiorz, Stefan Silber, Stefan Stadtmüller, Ellen Wallhorn