Patents by Inventor Steffen Traser

Steffen Traser 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).

  • Publication number: 20210239090
    Abstract: A multilayer protective tape for rotor blades of wind energy turbines is provided herein. The protective tape comprising a protective top layer comprising a polymer film, and an adhesive bottom layer. The top layer having a continuous surface (S) that is outwardly curved or outwardly trapezoidal such that the tape has a cross-sectional profile having an inner section between first and second edge lateral sections. The inner section comprises up to 30% of the width of the tape and has a thickness (Ti), while the first and second edge lateral sections have a thickness of T1 and T2, respectively, wherein Ti greater than each of T1 or T2, and the thickness (T1 or T2) of at least one edged lateral section is at most 600 ?m and the thickness of the inner section (Ti) is at least 330 ?m. Also provided is a method for applying the tape to rotor blades and a rotor blade protected by said protective tape.
    Type: Application
    Filed: April 12, 2021
    Publication date: August 5, 2021
    Inventors: Steffen Traser, Bernd Kuehneweg, Christian Claus, Jan D. Forster
  • Publication number: 20210198842
    Abstract: A thermally fusible textile fabric usable as a fusible interlining material in the textile industry includes: a backing layer having a textile material on top of which has been applied an adhesive compound structure including a polyurethane coating containing a polyurethane mixture including at least one polyester urethane, at least one polyether urethane, and at least one polycarbonate urethane. The polyurethane mixture has been at least partially crosslinked with a crosslinker including at least one isocyanate blocked with a blocking agent at at least one isocyanate group.
    Type: Application
    Filed: October 26, 2018
    Publication date: July 1, 2021
    Inventors: Steffen Traser, Steffen Kremser
  • Patent number: 10995729
    Abstract: A multilayer protective tape for rotor blades of wind energy turbines is provided herein. The protective tape comprising a protective top layer comprising a polymer film, and an adhesive bottom layer. The top layer having a continuous surface (S) that is outwardly curved or outwardly trapezoidal such that the tape has a cross-sectional profile having an inner section between first and second edge lateral sections. The inner section comprises up to 30% of the width of the tape and has a thickness (Ti), while the first and second edge lateral sections have a thickness of T1 and T2, respectively, wherein Ti greater than each of T1 or T2, and the thickness (T1 or T2) of at least one edged lateral section is at most 600 ?m and the thickness of the inner section (Ti) is at least 330 ?m. Also provided is a method for applying the tape to rotor blades and a rotor blade protected by said protective tape.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: May 4, 2021
    Assignee: 3M Innovative Properties Company
    Inventors: Steffen Traser, Bernd Kuehneweg, Christian Claus, Jan D. Forster
  • Publication number: 20200297054
    Abstract: A thermally fixable textile fabric, particularly useful as a fixable interlining, lining, and/or outer fabric in a textile industry, includes: a carrier material comprising a melt-blown non-woven fabric. The carrier material has flock fibers on one side and a hot-melt adhesive on a side facing away from the flock fibers.
    Type: Application
    Filed: March 18, 2020
    Publication date: September 24, 2020
    Inventors: Jutta Vo Quang, Nikolay Dobrinov Dobrev, Steffen Traser
  • Patent number: 10472751
    Abstract: A thermofusible sheet material which can be used as a fusible interlining in the textile industry, has a carrier layer made from a textile material to which a polyurethane foam coating is applied. The polyurethane foam has a pore structure in which more than 50% of the pores have a diameter, measured according to DIN ASTM E 1294, which is in the range of 5 to 30 ?m.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: November 12, 2019
    Assignee: CARL FREUDENBERG KG
    Inventors: Steffen Traser, Steffen Kremser
  • Publication number: 20190285048
    Abstract: A multilayer protective tape for rotor blades of wind energy turbines is provided herein. The protective tape comprising a protective top layer comprising a polymer film, and an adhesive bottom layer. The top layer having a continuous surface (S) that is outwardly curved or outwardly trapezoidal such that the tape has a cross-sectional profile having an inner section between first and second edge lateral sections. The inner section comprises up to 30% of the width of the tape and has a thickness (Ti), while the first and second edge lateral sections have a thickness of T1 and T2, respectively, wherein Ti greater than each of T1 or T2, and the thickness (T1 or T2) of at least one edged lateral section is at most 600 ?m and the thickness of the inner section (Ti) is at least 330 ?m. Also provided is a method for applying the tape to rotor blades and a rotor blade protected by said protective tape.
    Type: Application
    Filed: May 31, 2019
    Publication date: September 19, 2019
    Inventors: Steffen Traser, Bernd Kuehneweg, Christian Claus, Jan D. Forster
  • Patent number: 10407809
    Abstract: A thermally fusible sheetlike structure, especially usable as fusible interlining in the textile industry, has a carrier ply made from a textile material to which has been applied a two-ply adhesive composition structure comprising an underlayer directly adjoining the sheetlike structure and an overlayer disposed upon the underlayer, wherein the underlayer contains a first hotmelt adhesive and the overlayer a second hotmelt adhesive, wherein the first hotmelt adhesive has a melting point of >140° C. and a melt flow index (MFI) value of >50 g/10 minutes (190° C./2.16 kg) and the second hotmelt adhesive a melting point of <145° C. and an MFI value of <50 (190° C./2.16 kg).
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: September 10, 2019
    Assignee: CARL FREUDENBERG KG
    Inventors: Steffen Traser, Steffen Kremser
  • Patent number: 9914854
    Abstract: The invention relates to a continuous self-metered process of forming a multilayer film comprising at least two superimposed polymer layers comprising the steps of: (i) providing a substrate (5); (ii) providing two or more coating knives (2, 3, 4) which are offset, independently from each other, from said substrate (5) and/or from an adjacent coating knife to form at least one substrate gap (9) relative to the surface of the substrate (5) and at least one outlet gap (10) relative to the surface of an adjacent coating knife; (iii) moving the substrate (5) relative to the coating knives (2, 3, 4) in a downstream direction (6), (iv) providing curable liquid precursors of the polymers (I, II, III) to the upstream side of the coating knives (2, 3, 4) thereby coating the two or more precursors (I, II, III) through the respective gaps (9, 10) as superimposed layers (12, 13, 14) onto the substrate (5); (v) optionally providing one or more solid films (1 1) and applying these essentially simultaneously with the format
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: March 13, 2018
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Steffen Traser, Jan D. Forster, Bernd Kuehneweg
  • Publication number: 20180057983
    Abstract: A thermofusible sheet material which can be used as a fusible interlining in the textile industry, has a carrier layer made from a textile material to which a polyurethane foam coating is applied. The polyurethane foam has a pore structure in which more than 50% of the pores have a diameter, measured according to DIN ASTM E 1294, which is in the range of 5 to 30 ?m.
    Type: Application
    Filed: April 4, 2016
    Publication date: March 1, 2018
    Inventors: Steffen Traser, Steffen Kremser
  • Publication number: 20170283659
    Abstract: A multilayer protective tape (1) for rotor blades of wind energy turbines said tape (1) having a protective top layer (2) comprising a polymer film and an adhesive bottom layer (3), wherein the top layer (2) has a continuous surface (S) that is outwardly curved or outwardly trapezoidal surface such that the tape (1) has a cross-sectional profile having an inner section between two lateral sections and wherein the inner section has a thickness (T1) made up by the thickness of the top layer (2) and adhesive bottom layer (3) that is greater than the thickness of at least one of the lateral sections (T1,T2) made up by the thickness of the top layer (2) and adhesive bottom layer (3) and wherein the thickness (T1 or T2) of at least one lateral section is at most 600 ?m and the thickness of the inner section (T1) is at least 330 ?m. Also provided are processes for making profiled tapes and methods for applying the tapes to rotor blades and blades containing protective tapes.
    Type: Application
    Filed: June 22, 2017
    Publication date: October 5, 2017
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: STEFFEN TRASER, BERND KUEHNEWEG, CHRISTIAN CLAUS, JAN D. FORSTER
  • Patent number: 9718992
    Abstract: A multilayer protective tape for rotor blades of wind energy turbines said tape having a protective top layer comprising a polymer film and an adhesive bottom layer, wherein the top layer has a continuous surface (S) that is outwardly curved or outwardly trapezoidal surface such that the tape has a cross-sectional profile having an inner section between two lateral sections and wherein the inner section has a thickness (Ti) made up by the thickness of the top layer and adhesive bottom layer that is greater than the thickness of at least one of the lateral sections (T1,T2) made up by the thickness of the top layer and adhesive bottom layer and wherein the thickness (T1 or T2) of at least one lateral section is at most 600 ?m and the thickness of the inner section (Ti) is at least 330 ?m. Also provided are processes for making profiled tapes and methods for applying the tapes to rotor blades and blades containing protective tapes.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: August 1, 2017
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Steffen Traser, Bernd Kuehneweg, Christian Claus, Jan D. Forster
  • Publication number: 20170044698
    Abstract: A thermally fusible sheetlike structure, especially usable as fusible interlining in the textile industry, has a carrier ply made from a textile material to which has been applied a two-ply adhesive composition structure comprising an underlayer directly adjoining the sheetlike structure and an overlayer disposed upon the underlayer, wherein the underlayer contains a first hotmelt adhesive and the overlayer a second hotmelt adhesive, wherein the first hotmelt adhesive has a melting point of >140° C. and a melt flow index (MFI) value of >50 g/10 minutes (190° C./2.16 kg) and the second hotmelt adhesive a melting point of <145° C. and an MFI value of <50 (190° C./2.16 kg).
    Type: Application
    Filed: March 20, 2015
    Publication date: February 16, 2017
    Applicant: Carl Freudenberg KG
    Inventors: Steffen Traser, Steffen Kremser
  • Publication number: 20160326404
    Abstract: The present invention is directed to a multilayer pressure sensitive adhesive (PSA) film, having a first pressure sensitive adhesive layer and at least an opposing layer, wherein the first pressure sensitive adhesive layer comprises a pressure-sensitive adhesive composition with a (meth)acrylic-based elastomeric material comprising a reaction product of polymerizable material comprising: (a) a first monomer which is an alkyl (meth)acrylate ester of a primary alcohol R1—OH, the alkyl (meth)acrylate ester being of Formula (I) CH2?C(R2)—(CO)—OR1?? (I) wherein R1 is an alkyl having 14 to 25 carbon atoms and the primary alcohol R1—OH has an iso index equal to at least 2 but no greater than 4; R2 is hydrogen or methyl; and (b) a second monomer having an ethylenically unsaturated group; wherein the at least one opposing layer comprises at least one filler material. The invention is also directed to a method for the manufacturing of such a multilayer PSA film and its use.
    Type: Application
    Filed: July 19, 2016
    Publication date: November 10, 2016
    Inventors: Steffen Traser, Jan D. Forster, Christiane Strerath, Jayshree Seth, Arlin L. Weikel, Maureen A. Kavanagh, Jason D. Clapper, Kevin M. Lewandowski, Zhong Chen
  • Publication number: 20160304753
    Abstract: Pressure-sensitive adhesive compositions and articles containing the pressure-sensitive adhesives are provided. The pressure-sensitive adhesives contain an (meth)acrylic-based elastomeric material prepared an alkyl (meth)acrylate having an alkyl groups that is branched and that contains at least 14 carbon atoms.
    Type: Application
    Filed: June 30, 2016
    Publication date: October 20, 2016
    Inventors: Jason D. Clapper, Kevin M. Lewandowski, Zhong Chen, Steffen Traser, Francois C. D'Haese
  • Patent number: 9260632
    Abstract: A multilayer pressure sensitive adhesive (PSA) film having a first pressure sensitive adhesive layer for bonding glass substrates and at least a second opposing layer, the first pressure sensitive adhesive layer being a polymerization reaction product of a precursor comprising a monomer or a partially prepolymerized monomer, having a curable ethylenically unsaturated group, whereas the precursor further comprises an oligomeric organofunctional silicone having at least 2 Si atoms, in particular 2 to 10 Si atoms, wherein the monomer having a curable ethylenically unsaturated further has a coupling group with a Zerewitinow-active H-atom and wherein the oligomeric organofunctional silicone has at least one coupling group which is reactive to the coupling group of the monomer having a curable ethylenically unsaturated group, or wherein the oligomeric organofunctional silicone has at least one coupling group with a Zerewitinow-active H-atom and wherein the monomer having a curable ethylenically unstaurated furth
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: February 16, 2016
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Siegfried R. Goeb, Silke D. Mechernich, Steffen Traser, Claudia Torre, Jan D. Forster
  • Publication number: 20150133014
    Abstract: A thermo-fusible sheet material is provided, particularly for use as a fusible interlining in the textile industry, and having a substrate layer that has a textile material that has an adhesive compound structure thereupon with a polyurethane hot-melt adhesive composition. The thermo-fusible sheet material has a high degree of adhesive strength, particularly on outer fabrics that are difficult to fuse such as, for example, outer fabrics coated with fluorocarbon, silicone or polyurethanes.
    Type: Application
    Filed: May 3, 2013
    Publication date: May 14, 2015
    Inventors: Steffen Traser, Steffen Kremser, Bjoern Hellbach, Matthias Adler
  • Publication number: 20140377553
    Abstract: Pressure-sensitive adhesive compositions and articles containing the pressure-sensitive adhesives are provided. The pressure-sensitive adhesives contain an (meth)acrylic-based elastomeric material prepared an alkyl (meth)acrylate having an alkyl groups that is branched and that contains at least 14 carbon atoms.
    Type: Application
    Filed: September 24, 2012
    Publication date: December 25, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Jason D. Clapper, Kevin M. Lewandowski, Zhong Chen, Steffen Traser, Francois C. D'Haese
  • Publication number: 20140367040
    Abstract: The present invention is directed to a multilayer pressure sensitive adhesive (PSA) film, having a first pressure sensitive adhesive layer and at least an opposing layer, wherein the first pressure sensitive adhesive layer comprises a pressure-sensitive adhesive composition with a (meth)acrylic-based elastomeric material comprising a reaction product of polymerizable material comprising: (a) a first monomer which is an alkyl (meth)acrylate ester of a primary alcohol R1—OH, the alkyl (meth)acrylate ester being of Formula (I) CH2?C(R2)—(CO)—OR1 (I) wherein R1 is an alkyl having 14 to 25 carbon atoms and the primary alcohol R1—OH has an iso index equal to at least 2 but no greater than 4; R2 is hydrogen or methyl; and (b) a second monomer having an ethylenically unsaturated group; wherein the at least one opposing layer comprises at least one filler material. The invention is also directed to a method for the manufacturing of such a multilayer PSA film and its use.
    Type: Application
    Filed: September 24, 2012
    Publication date: December 18, 2014
    Inventors: Steffen Traser, Jan D. Forster, Christiane Strerath, Jayshree Seth, Arlin L. Weikel, Maureen A. Kavanagh, Jason D. Clapper, Kevin M. Lewandowski, Zhong Chen
  • Publication number: 20140255679
    Abstract: A multilayer pressure sensitive adhesive (PSA) film having a first pressure sensitive adhesive layer for bonding glass substrates and at least a second opposing layer, the first pressure sensitive adhesive layer being a polymerization reaction product of a precursor comprising a monomer or a partially prepolymerized monomer, in particular a (meth)acrylate based monomer, having a curable ethylenically unsaturated group, whereas the precursor further comprises an oligomeric organofunctional silane having at least 2 Si atoms, in particular 2 to 10 Si atoms, wherein the monomer having a curable ethylenically unsaturated further has a coupling group with a Zerewitinow-active H-atom and wherein the oligomeric organofunctional silane has at least one coupling group which is reactive to the coupling group of the monomer having a curable ethylenically unsaturated group, or wherein the oligomeric organofunctional silane has at least one coupling group with a Zerewitinow-active H-atom and wherein the monomer having a cu
    Type: Application
    Filed: October 5, 2012
    Publication date: September 11, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Siegfried R. Goeb, Silke D. Mechernich, Steffen Traser, Claudia Torre, Jan D. Forster
  • Publication number: 20140234562
    Abstract: The present invention is directed to a multilayer pressure sensitive adhesive (PSA) film, having a first pressure sensitive adhesive layer and at least one opposing layer, characterized in that the first pressure sensitive adhesive layer comprises a pressure-sensitive adhesive composition comprising (co)polymers of: a) (meth)acrylate ester of 2-alkyl alkanols wherein the molar carbon number average of said 2-alkyl alkanols is 12 to 32; and optionally b) (meth)acrylate esters of C1-12 alkanols; wherein the molar carbon number average of the alkanols of the a) and b) (meth)acrylic acid esters is 12 to 32; wherein the at least one opposing layer comprises at least one filler material selected from the group of filler particles, wherein the filler particles are expanded perlite. The invention is also directed to a method for the manufacturing of such a multilayer PSA film and its use.
    Type: Application
    Filed: September 25, 2012
    Publication date: August 21, 2014
    Applicant: 3M INNOVATION PROPERTIES COMPNAY
    Inventors: Steffen Traser, Jan D. Forster, Maureen A. Kavanagh, Arlin L. Weikel, Jayshree Seth