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).
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Patent number: 8940389Abstract: 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: GrantFiled: May 9, 2007Date of Patent: January 27, 2015Assignee: Evonik Degussa GmbHInventors: Heike Bergandt, Liv Randewig, Marie-Theres Wilkes
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Patent number: 8323626Abstract: 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: GrantFiled: February 25, 2008Date of Patent: December 4, 2012Assignee: Evonik Degussa GmbHInventors: Heike Bergandt, Frank Weinelt
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Method for coating substrates with coating systems containing reactive hydrophobic inorganic fillers
Patent number: 8163351Abstract: 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: GrantFiled: October 5, 2006Date of Patent: April 24, 2012Assignee: Evonik Degussa GmbHInventors: Edwin Nun, Heike Bergandt -
Patent number: 8105656Abstract: 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, YType: GrantFiled: October 5, 2006Date of Patent: January 31, 2012Assignee: Evonik Degussa GmbHInventors: Edwin Nun, Heike Bergandt, Hannelore Armoneit, Marie-Theres Wilkes, Sigrid Banken, Thomas Schrief
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Patent number: 8062700Abstract: 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: GrantFiled: November 24, 2006Date of Patent: November 22, 2011Assignee: Evonik Degussa GmbHInventors: Edwin Nun, Heike Bergandt, Andreas Gutsch, Gerhard Geipel
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Patent number: 8057851Abstract: 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 RType: GrantFiled: December 7, 2006Date of Patent: November 15, 2011Assignee: Evonik Degussa GmbHInventors: Edwin Nun, Heike Bergandt, Andreas Gutsch, Gerhard Geipel
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Patent number: 7993707Abstract: 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: GrantFiled: August 10, 2006Date of Patent: August 9, 2011Assignee: Evonik Degussa GmbHInventors: Edwin Nun, Heike Bergandt, Hannelore Armoneit, Marie-Theres Wilkes, Thomas Schrief
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Publication number: 20110177350Abstract: 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: ApplicationFiled: May 11, 2009Publication date: July 21, 2011Applicant: EVONIK DEGUSSA GMBHInventors: Heike Bergandt, Helmut Fobbe, Peter Meisterjahn, Christian Roloff
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Publication number: 20100226869Abstract: 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: ApplicationFiled: March 4, 2010Publication date: September 9, 2010Applicant: EVONIK DEGUSSA GmbHInventors: Heike BERGANDT, Frank Weinelt
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Publication number: 20090162631Abstract: 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: ApplicationFiled: May 9, 2007Publication date: June 25, 2009Applicant: EVONIK DEGUSSA GmbHInventors: Heike Bergandt, Liv Randewig, Marie-Theres Wilkes
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Publication number: 20080305702Abstract: 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 ofType: ApplicationFiled: November 24, 2006Publication date: December 11, 2008Applicant: EVONIK DEGUSSA GMBHInventors: Edwin Nun, Heike Bergandt, Andreas Gutsch
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Publication number: 20080292799Abstract: 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: ApplicationFiled: August 10, 2006Publication date: November 27, 2008Applicant: EVONIK DEGUSSA GmbHInventors: Edwin Nun, Heike Bergandt, Hannelore Armoneit, Marie-Theres Wilkes, Thomas Schrief
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Publication number: 20080283171Abstract: 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 theType: ApplicationFiled: November 24, 2006Publication date: November 20, 2008Applicant: EVONIK DEGUSSA GMBHInventors: Edwin Nun, Heike Bergandt, Andreas Gutsch, Gerhard Geipel
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Publication number: 20080280050Abstract: 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 isType: ApplicationFiled: December 7, 2006Publication date: November 13, 2008Applicant: EVONIK DEGUSSA GmbHInventors: Edwin Nun, Heike Bergandt, Andreas Gutsch, Gerhard Geipel
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Publication number: 20080280148Abstract: 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, YType: ApplicationFiled: October 5, 2006Publication date: November 13, 2008Applicant: EVONIK DEGUSSA GMBHInventors: Edwin Nun, Heike Bergandt, Hannelore Armoneit, Marie-Theres Wilkes, Sigrid Banken, Thomas Schrief
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Method For Coating Substrates With Coating Systems Containing Reactive Hydrophobic Inorganic Fillers
Publication number: 20080261032Abstract: 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: ApplicationFiled: October 5, 2006Publication date: October 23, 2008Applicant: EVONIK DEGUSSA GMBHInventors: Edwin Nun, Heike Bergandt -
Publication number: 20080233063Abstract: 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: ApplicationFiled: February 26, 2008Publication date: September 25, 2008Inventors: Heike Bergandt, Frank Weinelt
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Publication number: 20080206174Abstract: 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: ApplicationFiled: February 25, 2008Publication date: August 28, 2008Inventors: Heike Bergandt, Frank Weinelt