Patents by Inventor Lesmona SCHERF

Lesmona SCHERF 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: 11084958
    Abstract: The invention relates to an adhesive film strip comprising at least two, particularly three, layers, which adhesive film strip can be detached without residues and nondestructively by expansive stretching substantially in the adhesion plane, with a carrier on which a first external adhesive compound layer is present on at least one side, wherein • the adhesive compound layer consists of adhesive compound formed on the basis of vinyl aromatic block copolymers and adhesive resins, wherein at least 75% of the resin (relative to the overall resin content) is selected with a DACP (diacetone alcohol cloud point) of greater than ?20° C., preferably greater than 0° C., and • the carrier has at least one layer consisting of a polyurethane with an elongation at break of at least 100% and a restoring power of more than 50%. A nonpolar hydrocarbon resin or a polyterpene resin is particularly used as the tackifier for the adhesive compound(s).
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: August 10, 2021
    Assignee: TESA SE
    Inventors: Thorsten Krawinkel, Lesmona Scherf, Anika Petersen, Thilo Dollase
  • Patent number: 9598614
    Abstract: The invention relates to an adhesive film comprising a layer of an adhesive compound as well as conductive particles that are added to the adhesive compound, characterized in that a portion of the conductive particles are fibrous and a portion of the particles are in the form of dendritic structures.
    Type: Grant
    Filed: April 5, 2013
    Date of Patent: March 21, 2017
    Assignee: TESA SE
    Inventors: Lesmona Scherf, Thorsten Krawinkel, Alexander Fischer
  • Publication number: 20150337177
    Abstract: The invention relates to an adhesive film strip comprising at least two, particularly three, layers, which adhesive film strip can be detached without residues and nondestructively by expansive stretching substantially in the adhesion plane, with a carrier on which a first external adhesive compound layer is present on at least one side, wherein the adhesive compound layer consists of adhesive compound formed on the basis of vinyl aromatic block copolymers and adhesive resins, wherein at least 75% of the resin (relative to the overall resin content) is selected with a DACP (diacetone alcohol cloud point) of greater than ?20° C., preferably greater than 0° C., and the carrier has at least one layer made from a polyurethane with an elongation at break of at least 100% and a restoring power of more than 50%. A nonpolar hydrocarbon resin or a polyterpene resin is particularly used as the tackifier for the adhesive compound(s).
    Type: Application
    Filed: December 5, 2013
    Publication date: November 26, 2015
    Applicant: TESA SE
    Inventors: Thorsten KRAWINKEL, Lesmona SCHERF, Anika PETERSEN, Thilo DOLLASE
  • Publication number: 20150306845
    Abstract: A laminate made of two rigid substrates and an adhesive film arranged between them, at least one of the substrates being transparent, the thickness of the adhesive film being not greater than 80 ?m and the adhesive film comprising at least one adhesive layer made of an adhesive compound to which one or more plasticizers are added, at least one of which is a reactive plasticizer.
    Type: Application
    Filed: November 25, 2013
    Publication date: October 29, 2015
    Applicant: TESA SE
    Inventors: Thilo DOLLASE, Thorsten KRAWINKEL, Lesmona SCHERF, Minyoung BAI
  • Publication number: 20150129812
    Abstract: The invention relates to an adhesive film comprising a layer of an adhesive compound as well as conductive particles that are added to the adhesive compound, characterized in that a portion of the conductive particles are fibrous and a portion of the particles are in the form of dendritic structures.
    Type: Application
    Filed: April 5, 2013
    Publication date: May 14, 2015
    Applicant: TESA SE
    Inventors: Lesmona Scherf, Thorsten Krawinkel, Alexander Fischer
  • Publication number: 20100065212
    Abstract: Pressure-sensitive adhesive tape having (i) a transparent carrier film and (ii) a layer of a transparent pressure-sensitive adhesive, wherein the carrier film has a refractive index nd20 of not more than 1.458 and a transmittance of greater than or equal to 90%, the pressure-sensitive adhesive layer has a refractive index nd20 of at least 1.470 and a transmittance of at least 90%; the transmittance of the adhesive tape in the bonded state on a glass plate is at least 90%. The adhesive tape is useful for bonding components of solar modules.
    Type: Application
    Filed: September 16, 2009
    Publication date: March 18, 2010
    Applicant: Tesa SE
    Inventors: Marc HUSEMANN, Bernd BUNDE, Reinhard STORBECK, Lesmona SCHERF