Patents by Inventor Annegret Lilienthal
Annegret Lilienthal 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: 10633555Abstract: A binder that can be used in a paint composition, an adhesive composition, and/or a sealant composition. The binder includes a reaction product formed from an adduct (A) of an isocyanatoalkylalkoxysilane (A1) and an alcohol (A2) with an alkoxysilane-containing Q unit-free alkyl- and/or arylsilicone resin (B).Type: GrantFiled: September 29, 2016Date of Patent: April 28, 2020Assignee: Evonik Operations GmbHInventors: Wiebke Stache, Markus Hallack, Annegret Lilienthal, Sina Ballauf, Tina Bauer, Ralf Klawikowski, Thomas Klotzbach
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Patent number: 10336856Abstract: An alkoxysilane-functionalized and allophanate-functionalized coating material including a) a binder component of 10-99 wt % of at least one reaction product of I. and II. wherein I includes A) at least one alkoxysilane-containing monourethane A) of the formula 1 Rn(OR1)3-nSi—R2—NH—(C?O)—OR3 wherein R, R1, R2 and R3 represent hydrocarbon radicals having 1-8 carbon atoms, and n represents 0-2, and B) at least one diisocyanate B), and II includes the subsequent reaction of C) with at least one diol and/or polyol C), in a ratio of NCO groups of reaction product I to OH groups of the diol and/or polyol II. C) of 1.0:1.5 to 1.0:0.6; b) 1-90 wt % of at least one further binder component distinct from a) a hydroxyl-containing or amino-containing binder component, c) 0-50 wt % of at least one polyisocyanate having an NCO functionality of at least 2, d) 0-5 wt % of at least one catalyst, wherein components a)-d) add up to 100 wt %.Type: GrantFiled: June 6, 2017Date of Patent: July 2, 2019Assignee: Evonik Degussa GmbHInventors: Wiebke Stache, Tobias Unkelhäußer, Annegret Lilienthal, Sina Ballauf, Sabine Naumann, Bartholomäus Buchczik
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Patent number: 10336854Abstract: The present invention relates to alkoxysilane-functionalized and allophanate-functionalized urethanes, methods for the preparation thereof, coating compositions comprising these and to the use thereof.Type: GrantFiled: June 12, 2017Date of Patent: July 2, 2019Assignee: Evonik Degussa GmbHInventors: Wiebke Stache, Tobias Unkelhäußer, Annegret Lilienthal, Tina Bauer
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Publication number: 20190048224Abstract: A binder that can be used in a paint composition, an adhesive composition, and/or a sealant composition. The binder includes a reaction product formed from an adduct (A) of an isocyanatoalkylalkoxysilane (A1) and an alcohol (A2) with an alkoxysilane-containing Q unit-free alkyl- and/or arylsilicone resin (B).Type: ApplicationFiled: September 29, 2016Publication date: February 14, 2019Applicant: EVONIK DEGUSSA GMBHInventors: Wiebke Stache, Markus Hallack, Annegret Lilienthal, Sina Ballauf, Tina Bauer, Ralf Klawikowski, Thomas Klotzbach
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Patent number: 10100207Abstract: An adduct of at least one isocyanatoalkyltrimethoxysilane with at least one flame retardant reactive with the isocyanatoalkyltrimethoxysilane is used in compositions and for coating plexiglass.Type: GrantFiled: April 8, 2016Date of Patent: October 16, 2018Assignee: Evonik Degussa GmbHInventors: Wiebke Stache, Andre Raukamp, Markus Hallack, Annegret Lilienthal, Sina Ballauf
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Patent number: 10093826Abstract: The present invention relates to alkoxysilane-functionalized, allophanate-containing coating compositions, to a process for producing them, and to their use. In particular, the alkoxysilane-functionalized, allophanate-containing coating compositions include a) as a binder component, 10-99 wt % of at least one reaction product of i) at least one monourethane i) containing alkoxysilane groups and of the formula 1 Rn(OR1)3-nSi—R2—NH—(C?O)—OR3??formula 1 where R, R1, R2 and R3 are each independently hydrocarbyl radicals having 1-8 carbon atoms, which may be linear, branched or cyclic, or else may be integrated together to form a cyclic system, and n is 0-2, and ii) at least one diisocyanate ii), in a molar ratio of i) to ii) of from 3:1 to 1.5:1, preferably from 2.5:1 to 1.Type: GrantFiled: June 14, 2017Date of Patent: October 9, 2018Assignee: Evonik Degussa GmbHInventors: Wiebke Stache, Tobias Unkelhäußer, Emmanouil Spyrou, Annegret Lilienthal, Ralf Klawikowski, Sabine Naumann, Bartholomäus Buchczik
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Patent number: 10093765Abstract: The present invention relates to alkoxysilane-functionalized allophanates, to methods for production thereof, and to the use thereof. In particular, the alkoxysilane-functionalized allophanate includes the reaction product of A) at least one alkoxysilane group-containing monourethane A) of the formula 1 Rn(OR1)3-nSi—R2—NH—(C?O)—OR3??formula 1, where R, R1, R2 and R3 are each independently hydrocarbyl radicals having 1-8 carbon atoms, which may be linear, branched or cyclic, or else may be integrated together to form a cyclic system, and n is 0-2, and B) at least one diisocyanate B), in a molar ratio of A) to B) of 3:1 to 1.5:1.Type: GrantFiled: June 14, 2017Date of Patent: October 9, 2018Assignee: Evonik Degussa GmbHInventors: Wiebke Stache, Tobias Unkelhäusser, Emmanouil Spyrou, Annegret Lilienthal, Iris Brückner, Jan Pfingsten
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Publication number: 20170369736Abstract: The present invention relates to alkoxysilane-functionalized, allophanate-containing coating compositions, to a process for producing them, and to their use. In particular, the alkoxysilane-functionalized, allophanate-containing coating compositions include a) as a binder component, 10-99 wt % of at least one reaction product of i) at least one monourethane i) containing alkoxysilane groups and of the formula 1 Rn(OR1)3-nSi—R2—NH—(C?O)—OR3??formula 1 where R, R1, R2 and R3 are each independently hydrocarbyl radicals having 1-8 carbon atoms, which may be linear, branched or cyclic, or else may be integrated together to form a cyclic system, and n is 0-2, and ii) at least one diisocyanate ii), in a molar ratio of i) to ii) of from 3:1 to 1.5:1, preferably from 2.5:1 to 1.Type: ApplicationFiled: June 14, 2017Publication date: December 28, 2017Inventors: Wiebke Stache, Tobias Unkelhäußer, Emmanouil Spyrou, Annegret Lilienthal, Ralf Klawikowski, Sabine Naumann, Bartholomäus Buchczik
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Publication number: 20170369631Abstract: An alkoxysilane-functionalized and allophanate-functionalized coating material including a) a binder component of 10-99 wt % of at least one reaction product of I. and II. wherein I includes A) at least one alkoxysilane-containing monourethane A) of the formula 1 Rn(OR1)3-nSi—R2—NH—(C?O)—OR3 wherein R, R1, R2 and R3 represent hydrocarbon radicals having 1-8 carbon atoms, and n represents 0-2, and B) at least one diisocyanate B), and II includes the subsequent reaction of C) with at least one diol and/or polyol C), in a ratio of NCO groups of reaction product I to OH groups of the diol and/or polyol II. C) of 1.0:1.5 to 1.0:0.6; b) 1-90 wt % of at least one further binder component distinct from a) a hydroxyl-containing or amino-containing binder component, c) 0-50 wt % of at least one polyisocyanate having an NCO functionality of at least 2, d) 0-5 wt % of at least one catalyst, wherein components a)-d) add up to 100 wt %.Type: ApplicationFiled: June 6, 2017Publication date: December 28, 2017Inventors: Wiebke Stache, Tobias Unkelhäußer, Annegret Lilienthal, Sina Ballauf, Sabine Naumann, Bartholomäus Buchczik
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Publication number: 20170369626Abstract: The present invention relates to alkoxysilane-functionalized allophanates, to methods for production thereof, and to the use thereof. In particular, the alkoxysilane-functionalized allophanate includes the reaction product of A) at least one alkoxysilane group-containing monourethane A) of the formula 1 Rn(OR1)3-nSi—R2—NH—(C?O)—OR3 ??formula 1, where R, R1, R2 and R3 are each independently hydrocarbyl radicals having 1-8 carbon atoms, which may be linear, branched or cyclic, or else may be integrated together to form a cyclic system, and n is 0-2, and B) at least one diisocyanate B), in a molar ratio of A) to B) of 3:1 to 1.5:1.Type: ApplicationFiled: June 14, 2017Publication date: December 28, 2017Inventors: Wiebke Stache, Tobias Unkelhäusser, Emmanouil Spyrou, Annegret Lilienthal, Iris Brückner, Jan Pfingsten
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Publication number: 20170369627Abstract: The present invention relates to alkoxysilane-functionalized and allophanate-functionalized urethanes, methods for the preparation thereof, coating compositions comprising these and to the use thereof.Type: ApplicationFiled: June 12, 2017Publication date: December 28, 2017Inventors: Wiebke Stache, Tobias Unkelhäußer, Annegret Lilienthal, Tina Bauer
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Publication number: 20170349693Abstract: The invention relates to innovative, water-dispersible, hydrophilic polyisocyanates and polyisocyanate mixtures, to a process for preparing them, to compositions comprising the hydrophilic polyisocyanates of the invention, and to their use as a starting component in the production of polyurethane plastics, more particularly as crosslinkers for water-soluble or water-dispersible film-forming, adhesives or sealant binders or binder components having groups which are reactive towards isocyanate groups.Type: ApplicationFiled: August 21, 2017Publication date: December 7, 2017Applicant: EVONIK DEGUSSA GMBHInventors: Emmanouil Spyrou, Evelyn Albrecht, Iris Brueckner, Annegret Lilienthal, Wiebke Stache, Judith Schoder
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Publication number: 20160297974Abstract: An adduct of at least one isocyanatoalkyltrimethoxysilane with at least one flame retardant reactive with the isocyanatoalkyltrimethoxysilane is used in compositions and for coating plexiglass.Type: ApplicationFiled: April 8, 2016Publication date: October 13, 2016Applicant: Evonik Degussa GmbHInventors: Wiebke STACHE, Andre RAUKAMP, Markus HALLACK, Annegret LILIENTHAL, Sina BALLAUF
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Publication number: 20150329752Abstract: The invention relates to water-soluble or water-dispersible, hydrophilic polyisocyanates and polyisocyanate mixtures, to a process for preparing them, and to their use as a starting component in the production of polyurethane polymers, more particularly as crosslinkers for water-soluble or water-dispersible film-forming binders, adhesives binders, or sealant binders or binder components with or without groups which are reactive towards isocyanate groups.Type: ApplicationFiled: July 30, 2015Publication date: November 19, 2015Applicant: Evonik Degussa GmbHInventors: Evelyn Albrecht, Emmanouil Spyrou, Annegret Lilienthal, Andre Raukamp, Dirk Hoppe, Dirk Kuppert, Joachim Venzmer, Frank Schubert, Michael Ferenz
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Patent number: 9175126Abstract: The invention relates to water-soluble or water-dispersible, hydrophilic polyisocyanates and polyisocyanate mixtures, to a process for preparing them, and to their use as a starting component in the production of polyurethane polymers, more particularly as crosslinkers for water-soluble or water-dispersible film-forming binders, adhesives binders, or sealant binders or binder components with or without groups which are reactive towards isocyanate groups.Type: GrantFiled: May 18, 2011Date of Patent: November 3, 2015Assignee: Evonik Degussa GmbHInventors: Evelyn Albrecht, Emmanouil Spyrou, Annegret Lilienthal, Andre Raukamp, Dirk Hoppe, Dirk Kuppert, Joachim Venzmer, Frank Schubert, Michael Ferenz
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Publication number: 20150252219Abstract: The invention relates to an aqueous composition, comprising A a water-soluble or water-dispersible binder, or a water-soluble or water-dispersible component containing carboxyl groups, and B at least one cyclic hydroxyalkylamide.Type: ApplicationFiled: August 23, 2013Publication date: September 10, 2015Applicant: Evonik Industries AGInventors: Emmanouil Spyrou, Evelyn Albrecht, Annegret Lilienthal, Iris Brueckner, Wiebke Stache, Stephen Parkyn
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Publication number: 20150232609Abstract: The invention relates to innovative, water-dispersible, hydrophilic polyisocyanates and polyisocyanate mixtures, to a process for preparing them, to compositions comprising the hydrophilic polyisocyanates of the invention, and to their use as a starting component in the production of polyurethane plastics, more particularly as crosslinkers for water-soluble or water-dispersible film-forming, adhesives or sealant binders or binder components having groups which are reactive towards isocyanate groups.Type: ApplicationFiled: August 20, 2013Publication date: August 20, 2015Applicant: Evonik Industries AGInventors: Emmanouil Spyrou, Evelyn Albrecht, Iris Brueckner, Annegret Lilienthal, Wiebke Stache, Judith Schoder
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Publication number: 20130041102Abstract: The invention relates to water-soluble or water-dispersible, hydrophilic polyisocyanates and polyisocyanate mixtures, to a process for preparing them, and to their use as a starting component in the production of polyurethane polymers, more particularly as crosslinkers for water-soluble or water-dispersible film-forming binders, adhesives binders, or sealant binders or binder components with or without groups which are reactive towards isocyanate groups.Type: ApplicationFiled: May 18, 2011Publication date: February 14, 2013Applicant: EVONIK DEGUSSA GmbHInventors: Evelyn Albrecht, Emmanouil Spyrou, Annegret Lilienthal, Andre Raukamp, Dirk Hoppe, Dirk Kuppert, Joachim Venzmer, Frank Schubert, Michael Ferenz
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Publication number: 20120065424Abstract: A low-catalyst-content isocyanate mixture containing at least one of a carbodiimide group and a uretonimine groups, obtained by: reacting at least one monomeric diisocyanate (A) in the presence of phosphorus-containing catalyst (B), to obtain a reaction mixture comprising carbodiimide, where the reaction does not take place to complete conversion of the diisocyanate (A) and 1-80% by weight of the diisocyanate (A) employed remains in the reaction mixture as excess diisocyanate; and subsequently simultaneously removing, by distillation, a fraction of the excess of diisocyanate and the catalyst (B), to obtain the isocyanate mixture and a distillate, where the isocyanate mixture has a monomeric diisocyanate (A) content of 0.5%-20% by weight, based on the monomeric diisocyanate (A) employed, and a catalyst (B) content of 0% to 20% by weight, based on the catalyst (B) employed. In addition, a process for preparing a low-catalyst-content isocyanate mixture.Type: ApplicationFiled: April 21, 2010Publication date: March 15, 2012Applicant: EVONIK DEGUSSA GmbHInventors: Emmanouil Spyrou, Evelyn Albrecht, Annegret Lilienthal, Iris Brueckner, Andrea Voecker