Patents by Inventor Anika PETERSEN
Anika PETERSEN 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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Publication number: 20240384141Abstract: Shock-resistant adhesive compounds and methods are provided and comprise a) at least about 50% by weight, based on a total weight of the pressure sensitive adhesive, of at least one poly(meth)acrylate, b) about 15-35% by weight, based on the total weight of the pressure sensitive adhesive, of a synthetic rubber component comprising at least one vinylaromatic-butadiene block copolymer and at least one vinylaromatic-isoprene block copolymer, and c) at least one tackifying resin compatible with the synthetic rubber component, wherein a weight ratio of vinylaromatic-butadiene block copolymer(s): vinylaromatic-isoprene block copolymer(s) is about 1.1:1 to about 2.5:1. The methods bond one or more components of at least one portable device with the shock-resistant adhesive compounds.Type: ApplicationFiled: June 27, 2022Publication date: November 21, 2024Applicant: TESA SEInventors: Anika PETERSEN, Ann-Kathrin NÄGELE
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Publication number: 20240228834Abstract: The invention relates to a multilayer adhesive strip comprising a carrier layer and at least one adhesive layer arranged on the carrier layer, wherein the carrier layer comprises a syntactically foamed plastic; the adhesive layer comprises a syntactically foamed adhesive compound; the adhesive compound comprises one or more polymers selected from the group consisting of poly(meth)acrylates and synthetic rubbers; and the syntactically foamed plastic and the syntactically foamed adhesive compounds comprise a plurality of expanded microballoons.Type: ApplicationFiled: February 23, 2022Publication date: July 11, 2024Applicant: tesa SEInventors: Thilo DOLLASE, Hans Peter GRAEF, Michael MAYER, Anika PETERSEN, Thomas SCHUBERT
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Publication number: 20240132756Abstract: The invention relates to a multilayer adhesive strip comprising a carrier layer and at least one adhesive layer arranged on the carrier layer, wherein the carrier layer comprises a syntactically foamed plastic; the adhesive layer comprises a syntactically foamed adhesive compound; the adhesive compound comprises one or more polymers selected from the group consisting of poly(meth)acrylates and synthetic rubbers; and the syntactically foamed plastic and the syntactically foamed adhesive compounds comprise a plurality of expanded microballoons.Type: ApplicationFiled: February 23, 2022Publication date: April 25, 2024Applicant: tesa SEInventors: Thilo DOLLASE, Hans Peter GRAEF, Michael MAYER, Anika PETERSEN, Thomas SCHUBERT
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Publication number: 20230220242Abstract: The present invention relates to a pressure-sensitive adhesive comprising at least one poly(meth)acrylate; and at least one acrylonitrile-butadiene rubber, wherein the at least one acrylonitrile-butadiene rubber is present at 1 to 49 wt %, based on the total weight of the pressure-sensitive adhesive. The invention further relates to the production of a pressure-sensitive adhesive of the invention and also to the use of the pressure-sensitive adhesive of the invention for the bonding of components of electronic devices or of components in automobiles. Lastly the present invention relates to an adhesive tape comprising at least one layer of a pressure-sensitive adhesive according to the present invention.Type: ApplicationFiled: January 11, 2023Publication date: July 13, 2023Applicant: tesa SEInventors: Anika PETERSEN, Hans-Peter GRAEF, Ann-Kathrin NAEGELE
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Patent number: 11566152Abstract: The invention relates to adhesive strips consisting of at least four, particularly precisely four layers, comprising: a layer A having an upper side and a lower side consisting of a foamed adhesive substance containing a self-adhesive acrylate substance; a layer B consisting of a film carrier, layer B being arranged on the lower side of layer A, at least the main surface which faces layer A, preferably both main surfaces of the film carrier, being etched, the surface of layer A and the surface of layer B being in direct contact with each other; a layer C consisting of a self-adhesive substance, arranged on the upper side of layer A and containing a self-adhesive acrylate substance; and a layer D consisting of a self-adhesive substance, arranged on the side of layer B opposite layer A and containing a self-adhesive acrylate substance.Type: GrantFiled: February 16, 2017Date of Patent: January 31, 2023Assignee: TESA SEInventors: Franciska Lohmann-Rademacher, Anika Petersen, Axel Burmeister, Mathias Hoser
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Patent number: 11084958Abstract: 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: GrantFiled: December 5, 2013Date of Patent: August 10, 2021Assignee: TESA SEInventors: Thorsten Krawinkel, Lesmona Scherf, Anika Petersen, Thilo Dollase
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Publication number: 20210155827Abstract: The present invention relates to a method for producing a layer of self-adhesive composition at least partially foamed with microballoons, wherein a foamable layer of self-adhesive composition comprising expandable microballoons and disposed between (i) two liners, (ii) a liner and a carrier, or (iii) a liner and a further layer of self-adhesive composition which (a) is not foamable or (b) is foamable and typically comprises expandable microballoons, is heat-treated at a temperature suitable for foaming for a period such that after the subsequent cooling of the layer the desired degree of foaming is attained, characterized in that the two liners or the liner during the foaming remain or remains adhering substantially completely on the respective surface of the foamable layer of self-adhesive composition on which they or it are or is disposed.Type: ApplicationFiled: May 3, 2019Publication date: May 27, 2021Applicant: TESA SEInventors: Anna BLAZEJEWSKI, Axel BURMEISTER, Franciska LOHMANN, Anika PETERSEN, Ingrid BENDEICH
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Patent number: 10759974Abstract: Pressure-sensitive adhesive (PSA) strips, configured or adapted for the residue-free and non-destructive removal by which by substantially expanding it in the plane of adhesion, are provided. The PSA strips comprise at least one adhesive compound layer consisting of a PSA compound, constituted by vinyl aromatic block copolymers and one or more adhesive resins, at least 75 wt.-% (relative to the total amount of resin) of a resin being selected that has a DACP (diacetone alcohol cloud point) of greater than ?20° C., and a softening point (ring & ball) of greater than or equal to 70° C., and the PSA compound has being foamed.Type: GrantFiled: August 26, 2019Date of Patent: September 1, 2020Assignee: TESA SEInventors: Anna Blazejewski, Axel Burmeister, Franciska Lohmann, Anika Petersen
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Patent number: 10717906Abstract: A single- or double-sidedly bonding adhesive-sheet strip having a self-adhesive composition comprising a) at least one elastomer, at least one type of polybutadiene block copolymer being used as an elastomer, b) at least one partially hydrogenated hydrocarbon resin having a softening temperature of at least 90° C., c) at least one additional hydrocarbon resin, a terpene phenol resin and/or a colophonium resin having a softening temperature of at least 90° C., d) an optional soft resin, and e) additional additives as applicable.Type: GrantFiled: October 26, 2018Date of Patent: July 21, 2020Assignee: TESA SEInventors: Daniel Schmitz-Stapela, Thorsten Krawinkel, Thilo Dollase, Anika Petersen, Tanja Altenwegner, Andreas Westphal
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Patent number: 10669455Abstract: The invention relates to a pressure-sensitive adhesive strip composed of at least three layers, comprising an inner layer F composed of a non-extensible film carrier, a layer SK1 composed of a self-adhesive composition arranged on one of the surfaces of the film carrier layer F and based on a vinylaromatic block copolymer composition foamed with microballoons, a layer SK2 composed of a self-adhesive composition arranged on the opposite surface of the film carrier layer F from the layer SK1 and based on a vinylaromatic block copolymer composition foamed with microballoons, where the mean diameter of the voids formed by the microballoons in the self-adhesive composition layers SK1 and SK2 is independently 20 to 60 ?m.Type: GrantFiled: August 11, 2017Date of Patent: June 2, 2020Assignee: TESA SEInventors: Anna Blazejewski, Axel Burmeister, Franciska Lohmann, Anika Petersen
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Publication number: 20190390087Abstract: Pressure-sensitive adhesive (PSA) strips, configured or adapted for the residue-free and non-destructive removal by which by substantially expanding it in the plane of adhesion, are provided. The PSA strips comprise at least one adhesive compound layer consisting of a PSA compound, constituted by vinyl aromatic block copolymers and one or more adhesive resins, at least 75 wt.-% (relative to the total amount of resin) of a resin being selected that has a DACP (diacetone alcohol cloud point) of greater than ?20° C., and a softening point (ring & ball) of greater than or equal to 70° C., and the PSA compound has being foamed.Type: ApplicationFiled: August 26, 2019Publication date: December 26, 2019Applicant: tesa SEInventors: Anna BLAZEJEWSKI, Axel BURMEISTER, Franciska LOHMANN, Anika PETERSEN
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Patent number: 10435594Abstract: The invention relates to a pressure-sensitive adhesive strip, for the residue-free and nondestructive removal by which by substantially expanding it in the plane of adhesion, comprising an adhesive compound layer, said adhesive compound layer consisting of a pressure-sensitive adhesive compound, constituted by vinyl aromatic block copolymers and adhesive resins, at least 75 wt.-% (relative to the total amount of resin) of a resin being selected that has a DACP (diacetone alcohol cloud point) of greater than ?20° C., preferably greater than 0° C., and a softening point (ring & ball) of greater than or equal to 70° C., preferably greater than or equal to 100° C., and the pressure-sensitive adhesive compound being foamed.Type: GrantFiled: March 29, 2016Date of Patent: October 8, 2019Assignee: TESA SEInventors: Anna Blazejewski, Axel Burmeister, Franciska Lohmann, Anika Petersen
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Patent number: 10323163Abstract: The aim of the invention is to effectively protect a flat adhesive compound from permeates originating from the surroundings as well as from permeates trapped during lamination, winding, stacking or other processing steps. For this purpose, the adhesive tape comprises at least the following layers in the indicated order: a first outer adhesive compound layer A, a layer B, which contains at least one inorganic getter material, and a second outer adhesive compound layer C. The invention also relates to the use of said adhesive tape as an encapsulation material.Type: GrantFiled: December 5, 2013Date of Patent: June 18, 2019Assignee: TESA SEInventors: Klaus Keite-Telgenbüscher, Jan Ellinger, Judith Grünauer, Anika Petersen
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Patent number: 10232586Abstract: Composite made of two substrates for use for optical, electronic and/or precision-engineered equipment, comprising a first substrate and a second substrate and, arranged so as to connect the first substrate to the second substrate, an adhesive layer, wherein the adhesive layer comprises an adhesive which has, relative to the mixture, (a) from 60% by weight to 90% by weight of a first polymer component based on polyacrylate and (b) from 10% by weight to 40% by weight of a second polymer component based on elastomers, where the second polymer component is essentially not miscible with the first polymer component, so that the adhesive is present in at least two separate phases in the adhesive layer.Type: GrantFiled: July 8, 2014Date of Patent: March 19, 2019Assignee: TESA SEInventors: Thilo Dollase, Anika Petersen, Elisabetta Ardente, Franziska Eberhardt, Stephan Zöllner, Kai Ellringmann, Bernd Lühmann
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Publication number: 20190062610Abstract: A single- or double-sidedly bonding adhesive-sheet strip having a self-adhesive composition comprising a) at least one elastomer, at least one type of polybutadiene block copolymer being used as an elastomer, b) at least one partially hydrogenated hydrocarbon resin having a softening temperature of at least 90° C., c) at least one additional hydrocarbon resin, a terpene phenol resin and/or a colophonium resin having a softening temperature of at least 90° C., d) an optional soft resin, and e) additional additives as applicable.Type: ApplicationFiled: October 26, 2018Publication date: February 28, 2019Applicant: TESA SEInventors: Daniel SCHMITZ-STAPELA, Thorsten KRAWINKEL, Thilo DOLLASE, Anika PETERSEN, Tanja ALTENWEGNER, Andreas WESTPHAL
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Publication number: 20190016927Abstract: The invention relates to adhesive strips consisting of at least four, particularly precisely four layers, comprising: a layer A having an upper side and a lower side consisting of a foamed adhesive substance containing a self-adhesive acrylate substance; a layer B consisting of a film carrier, layer B being arranged on the lower side of layer A, at least the main surface which faces layer A, preferably both main surfaces of the film carrier, being etched, the surface of layer A and the surface of layer B being in direct contact with each other; a layer C consisting of a self-adhesive substance, arranged on the upper side of layer A and containing a self-adhesive acrylate substance; and a layer D consisting of a self-adhesive substance, arranged on the side of layer B opposite layer A and containing a self-adhesive acrylate substance.Type: ApplicationFiled: February 16, 2017Publication date: January 17, 2019Inventors: Franciska LOHMANN, Anika PETERSEN, Axel BURMEISTER, Mathias HOSER
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Publication number: 20180163092Abstract: The invention relates to a pressure-sensitive adhesive strip composed of at least three layers, comprising an inner layer F composed of a non-extensible film carrier, a layer SK1 composed of a self-adhesive composition arranged on one of the surfaces of the film carrier layer F and based on a vinylaromatic block copolymer composition foamed with microballoons, a layer SK2 composed of a self-adhesive composition arranged on the opposite surface of the film carrier layer F from the layer SK1 and based on a vinylaromatic block copolymer composition foamed with microballoons, where the mean diameter of the voids formed by the microballoons in the self-adhesive composition layers SK1 and SK2 is independently 20 to 60 ?m.Type: ApplicationFiled: August 11, 2017Publication date: June 14, 2018Inventors: Anna BLAZEJEWSKI, Axel BURMEISTER, Franciska LOHMANN, Anika PETERSEN
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Publication number: 20180163099Abstract: The invention relates to a pressure-sensitive adhesive strip comprising at least one layer SK1, preferably exactly one layer SK1, of a self-adhesive composition based on a vinylaromatic block copolymer composition foamed with microballoons, where the mean diameter of the voids formed by the microballoons in the self-adhesive composition layer SK1 is 45 to 110 ?m.Type: ApplicationFiled: August 11, 2017Publication date: June 14, 2018Inventors: Anna BLAZEJEWSKI, Axel BURMEISTER, Anika PETERSEN
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Publication number: 20180112110Abstract: The invention relates to a pressure-sensitive adhesive strip, for the residue-free and non-destructive removal by which by substantially expanding it in the plane of adhesion, comprising an adhesive compound layer, said adhesive compound layer consisting of a pressure-sensitive adhesive compound, constituted by vinyl aromatic block copolymers and adhesive resins, at least 75 wt.-% (relative to the total amount of resin) of a resin being selected that has a DACP (diacetone alcohol cloud point) of greater than ?20° C., preferably greater than 0° C., and a softening point (ring & ball) of greater than or equal to 70° C., preferably greater than or equal to 100° C., and the pressure-sensitive adhesive compound being foamed.Type: ApplicationFiled: March 29, 2016Publication date: April 26, 2018Applicant: TESA SEInventors: Anna BLAZEJEWSKI, Axel BURMEISTER, Franciska LOHMANN, Anika PETERSEN
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Publication number: 20180079937Abstract: The invention relates to a contact-adhesive tape which can be removed damage-free and residue-free by stretching the tape substantially within the adhesion plane and which consists of one or more adhesive substance layers, all made of a contact-adhesive substance expanded with micro-balloons, and one or two optional intermediate backings. The disclosed contact-adhesive tape consists exclusively of the aforementioned adhesive substance layers and optional intermediate backings, and the one external upper surface as well as the one external lower surface of the contact-adhesive tape are formed by said adhesive substance layer or layers.Type: ApplicationFiled: March 29, 2016Publication date: March 22, 2018Applicant: TESA SEInventors: Anna BLAZEJEWSKI, Axel BURMEISTER, Franciska LOHMANN, Anika PETERSEN