Patents by Inventor PHILIPP PREUSS
PHILIPP PREUSS 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: 20230323170Abstract: The invention relates to an adhesive film which comprises a layer of an adhesive that comprises one or more polymers and at least one peroxide, characterized in that the adhesive comprises at last 50% by weight of thermoplastic polymers that do not have C?C multiple bonds, in that at least one peroxide has the general structural formula R—O—O—R?, wherein R and R? each represent organyl groups or together represent a cyclic organyl group, and in that the peroxide in solution has a 1-minute half-life temperature of less than 200° C. In a preferred embodiment, the thermoplastic polymer is a polyurethane and the peroxide is a dicumyl peroxide.Type: ApplicationFiled: November 8, 2022Publication date: October 12, 2023Applicant: tesa SEInventors: Marco Kupsky, Thilo Dollase, Matthias Koop, Philipp Preuss
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Publication number: 20230279270Abstract: Laminates separated after long-term bonding and methods for separating laminates after long-term bonding is provided. The laminates comprise (a) a first adhesive layer, (b) a separation layer, and (c) a second adhesive layer, wherein the separation layer comprises a laser-sensitive pigment which at the same time is coloring, and so preferably a black coloration is produced, and consists of a cured coating material, preferably an electron beam-cured or UV-cured coating material, which is at least partly removable by laser irradiation. The first adhesive layer and/or the second adhesive layer may be laser beam-translucent or may comprise a reactive or latent-reactive adhesive.Type: ApplicationFiled: March 3, 2023Publication date: September 7, 2023Applicant: tesa SEInventors: Philipp PREUSS, Arne KOOPS
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Publication number: 20230203351Abstract: Laminates designed and equipped to be separated after long-term bonding are provided. The laminates comprise a first pressure sensitive adhesive layer, a separation layer, and a second pressure sensitive adhesive layer. The separation layer comprises a laser-sensitive pigment which at the same time is coloring, and so preferably a black coloration is produced, and consists of a cured coating material, preferably an electron beam-cured or UV-cured coating material, which is at least partly removable by laser irradiation, wherein the first pressure sensitive adhesive layer and/or the second pressure sensitive adhesive layer are laser beam-translucent.Type: ApplicationFiled: December 21, 2022Publication date: June 29, 2023Applicant: tesa SEInventors: Philipp PREUSS, Arne KOOPS
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Publication number: 20230092613Abstract: The invention relates to an adhesive film which comprises a layer of an adhesive that comprises one or more polymers and at least one peroxide, characterized in that the adhesive comprises at last 50% by weight of thermoplastic polymers that do not have C?C multiple bonds, in that at least one peroxide has the general structural formula R—O—O—R?, wherein R and R? each represent organyl groups or together represent a cyclic organyl group, and in that the peroxide in solution has a 1-minute half-life temperature of less than 200° C. In a preferred embodiment, the thermoplastic polymer is a polyurethane and the peroxide is a dicumyl peroxide.Type: ApplicationFiled: November 8, 2022Publication date: March 23, 2023Applicant: tesa SEInventors: Marco Kupsky, Thilo Dollase, Matthias Koop, Philipp Preuss
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Patent number: 11535778Abstract: The invention relates to an adhesive film which comprises a layer of an adhesive that comprises one or more polymers and at least one peroxide, characterized in that the adhesive comprises at last 50% by weight of thermoplastic polymers that do not have C?C multiple bonds, in that at least one peroxide has the general structural formula R—O—O—R?, wherein R and R? each represent organyl groups or together represent a cyclic organyl group, and in that the peroxide in solution has a 1-minute half-life temperature of less than 200° C. In a preferred embodiment, the thermoplastic polymer is a polyurethane and the peroxide is a dicumyl peroxide.Type: GrantFiled: April 26, 2019Date of Patent: December 27, 2022Assignee: tesa SEInventors: Marco Kupsky, Thilo Dollase, Matthias Koop, Philipp Preuss
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Publication number: 20220049139Abstract: The invention relates to an adhesive film which comprises a layer of an adhesive that comprises one or more polymers and at least one peroxide, characterized in that the adhesive comprises at last 50% by weight of thermoplastic polymers that do not have C?C multiple bonds, in that at least one peroxide has the general structural formula R—O—O—R?, wherein R and R? each represent organyl groups or together represent a cyclic organyl group, and in that the peroxide in solution has a 1-minute half-life temperature of less than 200° C. In a preferred embodiment, the thermoplastic polymer is a polyurethane and the peroxide is a dicumyl peroxide.Type: ApplicationFiled: April 26, 2019Publication date: February 17, 2022Applicant: tesa SEInventors: Marco Kupsky, Thilo Dollase, Matthias Koop, Philipp Preuss
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Publication number: 20210214593Abstract: The invention relates to an adhesive film which comprises a layer of an adhesive that comprises one or more polymers and at least one peroxide, characterized in that the adhesive comprises at last 50% by weight of thermoplastic polymers that do not have C?C multiple bonds, in that at least one peroxide has the general structural formula R—O—O—R?, wherein R and R? each represent organyl groups or together represent a cyclic organyl group, and in that the peroxide in solution has a 1-minute half-life temperature of less than 200° C. In a preferred embodiment, the thermoplastic polymer is a polyurethane and the peroxide is a dicumyl peroxide.Type: ApplicationFiled: April 26, 2019Publication date: July 15, 2021Applicant: tesa SEInventors: Marco Kupsky, Thilo Dollase, Matthias Koop, Philipp Preuss
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Publication number: 20180223137Abstract: Method for bonding to high polarity surfaces with a pressure sensitive adhesive (PSA) K, being the product of crosslinking a polymer material comprising: (A) at least one polymer component A comprising: (i) 60 wt % to 80 wt % of component A1 comprising: (i-a) 1 wt % to 15 wt % of at least one monomer a comprising compounds having at least one ethylenically unsaturated bond, and (i-b) 85 wt % to 99 wt % of at least one monomer b selected from the group consisting of acrylic esters and/or methacrylic esters, (ii) 20 wt % to 40 wt % of at least one resin component A2, and (B) at least one crosslinker component B comprising covalently crosslinking di- or polyfunctional compounds; ?the high polarity surfaces comprising (I) at least one hydroxyl, carbonyl, carboxyl, SH or NH group and/or at least one ionic group, and/or (II) at least one adsorbed migratable compound containing at least one hydroxyl group.Type: ApplicationFiled: August 17, 2015Publication date: August 9, 2018Applicant: TESA SEInventors: Philipp PREUSS, Kai ELLRINGMANN
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Publication number: 20130040136Abstract: Laser-inscribable film, comprising a contrast layer based on a cured acrylate coating composition and, arranged above the contrast layer, an engraving layer, where the cured acrylate coating composition is based on a composition comprising from 30 to 80% by weight of a trifunctional oligomer A, from 0 to 20% by weight of a trifunctional monomer B, from 1 to 30% by weight of a difunctional monomer C, and from 2 to 40% by weight of a colorant pigment.Type: ApplicationFiled: July 31, 2012Publication date: February 14, 2013Applicant: TESA SEInventors: Michael Siebert, Philipp Preuß, Jan Ellinger, Klaus Keite-Telgenbüscher, Stephan Zöllner
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Publication number: 20110206916Abstract: The invention relates to a method for producing a multi-coloured laser-inscribable film, wherein a first lacquer layer is applied to a support and at least one other lacquer layer is applied to the first lacquer layer. The colours of two lacquer layers that are superimposed differ from each other. According to the invention, the first and the other lacquer layers are respectively formed from a printing lacquer, the printing lacquer layers are designed such that they have absorption rates which differ up to 20% and the printing lacquers are printed thereon to form the lacquer layers.Type: ApplicationFiled: August 28, 2009Publication date: August 25, 2011Applicant: tesa SEInventors: Michael Siebert, Philipp Preuss
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Publication number: 20110151210Abstract: The invention relates to a method for producing a laser-inscribable film with metallic surface luster, wherein at least one laser-inscribable layer, i.e. an engraving layer, is applied to a support, in particular directly onto the support. According to the invention, a gloss layer is applied to the engraving layer, said gloss layer containing metal gloss pigments.Type: ApplicationFiled: August 28, 2009Publication date: June 23, 2011Applicant: tesa SEInventors: Michael Siebert, Philipp Preuss
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Publication number: 20110149349Abstract: A method for producing a multi-layered film wherein an engraving layer is partially printed onto a support film. Said engraving layer may be made of a UV-cured printing ink and a cover layer is applied to the entire surface above the partial engraving layer, optionally, directly to the partial engraving layer. The cover layer may be made of a UV-curable printing ink and may be printed over the engraving layer. A film produced by such method is also disclosed.Type: ApplicationFiled: August 28, 2009Publication date: June 23, 2011Inventors: Michael Siebert, Philipp Preuss
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Publication number: 20080153951Abstract: The invention relates to an adhesive according to a conventional formulation, comprising additives capable of binding metal ions in the sense of chemical interactions, electrochemical interactions and/or physical interactions.Type: ApplicationFiled: December 7, 2007Publication date: June 26, 2008Applicant: TESA AGInventors: KAI ELLRINGMANN, STEFAN WULF, PHILIPP PREUSS