Patents by Inventor Heike Bergandt

Heike Bergandt 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: 8940389
    Abstract: The present invention relates to a composition which contains a) at least one reaction product of a1) a silane of the general formula in which Y(1)=3-glycidyloxypropyl-, and R1, R2, R3=like or unlike alkyl groups having 1 to 6 carbon atoms, and a2) a silane of the general formula in which Y(2)=N-2-aminoethyl-3-aminopropyl- or NH2(CH2)2NH(CH2)2NH(CH)3, and R?1, R?2, R?3=like or unlike alkyl groups having 1 to 6 carbon atoms, and b) at least one inorganic filler, and c) a solvent having a boiling point at a temperature ?85° C., and d) water, and e) a catalyst selected from organic and inorganic acids, to a method of producing a surface coating on a polymeric surface by applying the composition of the invention, and to articles having at least one polymeric surface which have the surface coating of the invention, and to their use.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: January 27, 2015
    Assignee: Evonik Degussa GmbH
    Inventors: Heike Bergandt, Liv Randewig, Marie-Theres Wilkes
  • Patent number: 8323626
    Abstract: A nail varnish additive contains a) at least one silane of the general formula wherein the radicals R1, R2, R3, R4 are identical or different, have 1 to 40 carbon atoms and are non-crosslinking, and optionally b) at least one solvent.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: December 4, 2012
    Assignee: Evonik Degussa GmbH
    Inventors: Heike Bergandt, Frank Weinelt
  • Patent number: 8163351
    Abstract: The present invention relates to a process for coating substrates, which comprises the steps: a) provision of a substrate which is not natural stone and/or natural ashlar, b) application of a composition comprising a silane of the general formula (Z1)Si(OR)3, where Z1 is R, OR or Gly (Gly=3-glycidyloxypropyl) and R is an alkyl radical having from 1 to 18 carbon atoms and all radicals R can be identical or different, oxide particles selected from among the oxides of Ti, Si, Zr, Al, Y, Sn, Zn, Ce and mixtures thereof, with bound organic radicals SiR?3 being present on the surface of the oxide particles, where R? has the general formula CnX1+2n where n=1 to 20, X=hydrogen and/or fluorine, all radicals R? can be identical or different and the organic radicals SiR?3 being able to be split off, and an initiator to at least one surface of the substrate and c) drying of the composition applied in step b), and a coated substrate which can be obtained by the abovementioned process.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: April 24, 2012
    Assignee: Evonik Degussa GmbH
    Inventors: Edwin Nun, Heike Bergandt
  • Patent number: 8105656
    Abstract: The present invention relates to a method of coating a substrate, comprising the steps of a) providing a substrate, b) applying a composition to at least one side of the substrate, the composition containing an inorganic compound and the inorganic compound containing at least one metal and/or semimetal selected from the group Sc, Y, Ti, Zr, Nb, V, Cr, Mo, W, Mn, Fe, Co, B, Al, In, Tl, Si, Ge, Sn, Zn, Pb, Sb, Bi or a mixture thereof and at least one element selected from the group Te, Se, S, O, Sb, As, P, N, C, Ga or a mixture thereof, c) drying the composition applied in step b), d) applying at least one coating to the at least one side of the substrate to which the composition was applied in step b), the coating containing a silane of the general formula (Z1)Si(OR)3, Z1 being R, OR or Gly (Gly is 3-glycidyloxypropyl) and R being an alkyl radical having from 1 to 18 carbon atoms, it being possible for all radicals R to be identical or different, oxide particles selected from the oxides of Ti, Si, Zr, Al, Y
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: January 31, 2012
    Assignee: Evonik Degussa GmbH
    Inventors: Edwin Nun, Heike Bergandt, Hannelore Armoneit, Marie-Theres Wilkes, Sigrid Banken, Thomas Schrief
  • Patent number: 8062700
    Abstract: A method for producing coated substrates with IR radiation reflecting properties is provided. The method includes applying a composition containing an inorganic compound onto at least one side of the substrate, drying the composition, and applying at least one coating containing a silane onto the dried composition wherein the composition and/or the coating contains at least one IR radiation reflecting pigment having a core and an electrical current conducting layer containing tin oxides and/or titanium oxides applied on the core.
    Type: Grant
    Filed: November 24, 2006
    Date of Patent: November 22, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Edwin Nun, Heike Bergandt, Andreas Gutsch, Gerhard Geipel
  • Patent number: 8057851
    Abstract: The present invention relates to a method for coating substrates, comprising the steps of: a) preparing a substrate, b) applying a composition onto at least one side of the substrate, the composition containing an inorganic compound, the inorganic compound containing at least one metal and/or semimetal selected from the group Sc, Y, Ti, Zr, Nb, V, Cr, Mo, W, Mn, Fe, Co, B, Al, In, Tl, Si, Ge, Sn, Zn, Pb, Sb, Bi or mixtures thereof and at least one element selected from the group Te, Se, S, O, Sb, As, P, N, C, Ga or mixtures thereof, and an electrically conductive substance selected from metals, particulate metals, metal alloys, particulate metal alloys, conductive compounds containing carbon or mixtures thereof, c) drying the composition applied in step b), d) applying at least one coating onto the at least one side of the substrate onto which the composition was applied in step b), the coating containing a silane of the general formula (Z1)Si(OR)3, where Z1 is R, OR or Gly (Gly=3-glycidyloxypropyl) and R
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: November 15, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Edwin Nun, Heike Bergandt, Andreas Gutsch, Gerhard Geipel
  • Patent number: 7993707
    Abstract: The present invention relates to a process for coating substrates, which comprises the steps: a) provision of a substrate, b) application of a composition to at least one surface of the substrate, the composition comprising a silane of the general formula (Z1)Si(OR3), where Z1 is OR or Gly (Gly=3-glycidyloxypropyl) and R is an alkyl radical having from 1 to 6 carbon atoms and all radicals R can be identical or different, an inert solvent and an initiator and the inert solvent having a boiling point under the drying conditions of step c) which is in a range from 50° C. above to 50° C. below the drying temperature of step c) and the boiling point of the inert solvent under the drying conditions of step c) being at least 80° C., and c) drying of the composition applied in step b) at a drying temperature of from 100° C. to 250° C., and also to a coated substrate obtainable by means of the abovementioned process.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: August 9, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Edwin Nun, Heike Bergandt, Hannelore Armoneit, Marie-Theres Wilkes, Thomas Schrief
  • Publication number: 20110177350
    Abstract: A coating system, comprising components A and B, wherein component A contains at least one reaction product of a silane Y(1)SiOR1OR2OR3 where Y(1) is a 3-glycidyloxypropyl group and similar or dissimilar alkyl groups R1, R2, R3 with 1 to 6 carbon atoms and water in the presence of a catalyst, and component B contains at least one reaction product of a further silane Y(2)SiOR?1OR?2OR?3 wherein Y(2) is a N-2-aminoethyl-3-aminopropyl- or NH2(CH2)2NH(CH2)2NH(CH)3 group and similar or dissimilar alkyl groups R?1, R?2, R?3 with 1 to 6 carbon atoms in the presence of an adjunct selected from ammonium compounds or hydroxides and at least one of the components A, B contains additionally at least one inorganic filler and a solvent with a boiling point of ?85° C. Also, a method for producing a surface coating on a polymer surface, an article with at least one polymeric surface having the surface coating, and a use of the article.
    Type: Application
    Filed: May 11, 2009
    Publication date: July 21, 2011
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Heike Bergandt, Helmut Fobbe, Peter Meisterjahn, Christian Roloff
  • Publication number: 20100226869
    Abstract: The present invention relates to, for example, a nail varnish additive, a nail varnish additive composition for improving at least one property of nail varnishes, the nail varnish additive composition being, in one embodiment, in the form of a sol-gel system; to a process for forming a nail varnish additive composition; to a process for forming a nail varnish comprising a nail varnish additive composition; to a nail varnish comprising a nail varnish additive composition; to a process for forming a laminate comprising a nail and the nail varnish additive composition; and to a laminate comprising a nail and the nail varnish additive.
    Type: Application
    Filed: March 4, 2010
    Publication date: September 9, 2010
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Heike BERGANDT, Frank Weinelt
  • Publication number: 20090162631
    Abstract: The present invention relates to a composition which contains a) at least one reaction product of a1) a silane of the general formula in which Y(1)=3-glycidyloxypropyl-, and R1, R2, R3=like or unlike alkyl groups having 1 to 6 carbon atoms, and a2) a silane of the general formula in which Y(2)=N-2-aminoethyl-3-aminopropyl- or NH2 (CH2)2NH(CH2)2NH(CH)3, and R?1, R?2, R?3=like or unlike alkyl groups having 1 to 6 carbon atoms, and b) at least one inorganic filler, and c) a solvent having a boiling point at a temperature ?85° C., and d) water, and e) a catalyst selected from organic and inorganic acids, to a method of producing a surface coating on a polymeric surface by applying the composition of the invention, and to articles having at least one polymeric surface which have the surface coating of the invention, and to their use.
    Type: Application
    Filed: May 9, 2007
    Publication date: June 25, 2009
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Heike Bergandt, Liv Randewig, Marie-Theres Wilkes
  • Publication number: 20080305702
    Abstract: The present invention relates to a method for coating substrates, comprising the steps: a) provision of a substrate, b) application of a composition to at least one side of the substrate, the composition containing an inorganic compound and the inorganic compound containing at least one metal and/or semi-metal selected from the group consisting of Sc, Y, Ti, Zr, Nb, V, Cr, Mo, W, Mn, Fe, Co, B, Al, In, Tl, Si, Ge, Sn, Zn, Pb, Sb, Bi or mixtures thereof and at least one element selected from the group consisting of Te, Se, S, O, Sb, As, P, N, C, Ga or mixtures thereof, c) drying of the composition applied in step b), d) application of at least one coating to the at least one side of the substrate on which the composition was applied in step b), the coating containing a silane of the general formula (Z1)Si(OR)3, where Z1 is R, OR or Gly (Gly=3-glycidyloxypropyl) and R is an alkyl radical having 1 to 18 carbon atoms and all R may be identical or different, oxide particles which are selected from the oxides of
    Type: Application
    Filed: November 24, 2006
    Publication date: December 11, 2008
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Edwin Nun, Heike Bergandt, Andreas Gutsch
  • Publication number: 20080292799
    Abstract: The present invention relates to a process for coating substrates, which comprises the steps: a) provision of a substrate, b) application of a composition to at least one surface of the substrate, the composition comprising a silane of the general formula (Z1)Si(OR3), where Z1 is OR or Gly (Gly=3-glycidyloxypropyl) and R is an alkyl radical having from 1 to 6 carbon atoms and all radicals R can be identical or different, an inert solvent and an initiator and the inert solvent having a boiling point under the drying conditions of step c) which is in a range from 50° C. above to 50° C. below the drying temperature of step c) and the boiling point of the inert solvent under the drying conditions of step c) being at least 80° C., and c) drying of the composition applied in step b) at a drying temperature of from 100° C. to 250° C., and also to a coated substrate obtainable by means of the abovementioned process.
    Type: Application
    Filed: August 10, 2006
    Publication date: November 27, 2008
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Edwin Nun, Heike Bergandt, Hannelore Armoneit, Marie-Theres Wilkes, Thomas Schrief
  • Publication number: 20080283171
    Abstract: The present invention relates to a method for coating substrates, comprising the steps of: a) preparing a substrate, b) applying a composition onto at least one side of the substrate, the composition containing an inorganic compound, the inorganic compound containing at least one metal and/or semimetal selected from the group Sc, Y, Ti, Zr, Nb, V, Cr, Mo, W, Mn, Fe, Co, B, Al, In, TI, Si, Ge, Sn, Zn, Pb, Sb, Bi or mixtures thereof and at least one element selected from the group Te, Se, S, O, Sb, As, P, N, C, Ga or mixtures thereof, c) drying the composition applied in step b), d) applying at least one coating onto the at least one side of the substrate onto which the composition was applied in step b), the coating containing a silane of the general formula (Z1)Si(OR)3, where Z1 is R, OR or Gly (Gly=3-glycidyloxypropyl) and R is an alkyl radical having from 1 to 18 carbon atoms and all R may be identical or different, oxide particles selected from the oxides of Ti, Si, Zr, Al, Y, Sn, Zn, Ce or mixtures the
    Type: Application
    Filed: November 24, 2006
    Publication date: November 20, 2008
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Edwin Nun, Heike Bergandt, Andreas Gutsch, Gerhard Geipel
  • Publication number: 20080280050
    Abstract: The present invention relates to a method for coating substrates, comprising the steps of: a) preparing a substrate, b) applying a composition onto at least one side of the substrate, the composition containing an inorganic compound, the inorganic compound containing at least one metal and/or semimetal selected from the group Sc, Y, Ti, Zr, Nb, V, Cr, Mo, W, Mn, Fe, Co, B, Al, In, Tl, Si, Ge, Sn, Zn, Pb, Sb, Bi or mixtures thereof and at least one element selected from the group Te, Se, S, O, Sb, As, P, N, C, Ga or mixtures thereof, and an electrically conductive substance selected from metals, particulate metals, metal alloys, particulate metal alloys, conductive compounds containing carbon or mixtures thereof, c) drying the composition applied in step b), d) applying at least one coating onto the at least one side of the substrate onto which the composition was applied in step b), the coating containing a silane of the general formula (Z1)Si(OR)3, where Z1 is R, OR or Gly (Gly=3-glycidyloxypropyl) and R is
    Type: Application
    Filed: December 7, 2006
    Publication date: November 13, 2008
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Edwin Nun, Heike Bergandt, Andreas Gutsch, Gerhard Geipel
  • Publication number: 20080280148
    Abstract: The present invention relates to a method of coating a substrate, comprising the steps of a) providing a substrate, b) applying a composition to at least one side of the substrate, the composition containing an inorganic compound and the inorganic compound containing at least one metal and/or semimetal selected from the group Sc, Y, Ti, Zr, Nb, V, Cr, Mo, W, Mn, Fe, Co, B, Al, In, TI, Si, Ge, Sn, Zn, Pb, Sb, Bi or a mixture thereof and at least one element selected from the group Te, Se, S, O, Sb, As, P, N, C, Ga or a mixture thereof, c) drying the composition applied in step b), d) applying at least one coating to the at least one side of the substrate to which the composition was applied in step b), the coating containing a silane of the general formula (Z1)Si(OR)3, Z1 being R, OR or Gly (Gly is 3-glycidyloxypropyl) and R being an alkyl radical having from 1 to 18 carbon atoms, it being possible for all radicals R to be identical or different, oxide particles selected from the oxides of Ti, Si, Zr, Al, Y
    Type: Application
    Filed: October 5, 2006
    Publication date: November 13, 2008
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Edwin Nun, Heike Bergandt, Hannelore Armoneit, Marie-Theres Wilkes, Sigrid Banken, Thomas Schrief
  • Publication number: 20080261032
    Abstract: The present invention relates to a process for coating substrates, which comprises the steps: a) provision of a substrate which is not natural stone and/or natural ashlar, b) application of a composition comprising a silane of the general formula (Z1)Si(OR)3, where Z1 is R, OR or Gly (Gly=3-glycidyloxypropyl) and R is an alkyl radical having from 1 to 18 carbon atoms and all radicals R can be identical or different, oxide particles selected from among the oxides of Ti, Si, Zr, Al, Y, Sn, Zn, Ce and mixtures thereof, with bound organic radicals SiR?3 being present on the surface of the oxide particles, where R? has the general formula CnX1+2n where n=1 to 20, X=hydrogen and/or fluorine, all radicals R? can be identical or different and the organic radicals SiR?3 being able to be split off, and an initiator to at least one surface of the substrate and c) drying of the composition applied in step b), and a coated substrate which can be obtained by the abovementioned process.
    Type: Application
    Filed: October 5, 2006
    Publication date: October 23, 2008
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Edwin Nun, Heike Bergandt
  • Publication number: 20080233063
    Abstract: The present invention relates to, for example, a nail varnish additive, a nail varnish additive composition for improving at least one property of nail varnishes, the nail varnish additive composition being, in one embodiment, in the form of a sol-gel system; to a process for forming a nail varnish additive composition; to a process for forming a nail varnish comprising a nail varnish additive composition; to a nail varnish comprising a nail varnish additive composition; to a process for forming a laminate comprising a nail and the nail varnish additive composition; and to a laminate comprising a nail and the nail varnish additive.
    Type: Application
    Filed: February 26, 2008
    Publication date: September 25, 2008
    Inventors: Heike Bergandt, Frank Weinelt
  • Publication number: 20080206174
    Abstract: A nail varnish additive contains a) at least one silane of the general formula wherein the radicals R1, R2, R3, R4 are identical or different, have 1 to 40 carbon atoms and are non-crosslinking, and optionally b) at least one solvent.
    Type: Application
    Filed: February 25, 2008
    Publication date: August 28, 2008
    Inventors: Heike Bergandt, Frank Weinelt