Patents by Inventor Frank Kuester
Frank Kuester 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: 20250066646Abstract: An adhesive film includes a first (meth)acrylate copolymer containing at least 55 weight percent (wt. %) of linear or branched alkyl (meth)acrylate monomer units, from 15 to 40 wt. % of (meth)acrylic acid monomer units, and 0.1 to 5 wt. % of monomer units of a crosslinking monomer having more than one (meth)acrylate group. If the first (meth)acrylate copolymer comprises 15 wt. % (meth)acrylic acid monomer units, the first (meth)acrylate copolymer comprises at least five wt. % monomer units of a high Tg monomer. The adhesive film comprises not more than five wt. % of a further (meth)acrylate copolymer comprising from 0.1 to 15 wt. % of (meth)acrylic acid monomer units. The adhesive film can be a multilayer adhesive assembly including a first layer of the first (meth)acrylate copolymer and a second adhesive layer adjacent to the first layer. A process for making and a system including the adhesive film and a primer are also described.Type: ApplicationFiled: December 16, 2022Publication date: February 27, 2025Inventors: Kerstin Unverhau, Silke D. Mechernich, Frank Kuester, Olaf W. van GAnsewinkel, Hans Peter Dette
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Publication number: 20250051614Abstract: An adhesive system comprising a tape and an activator, wherein the activator includes an oxidizing agent and is a liquid at normal temperature and pressure; and wherein the tape includes a curable adhesive free-standing film adjacent to a curable foam support layer, wherein the curable adhesive free-standing film comprises: a) a film-forming polymer or oligomer; b) a species comprising unsaturated free-radically polymerizable groups, which may be a) or a species other than a); and c) a transition metal cation.Type: ApplicationFiled: December 15, 2022Publication date: February 13, 2025Inventors: Alexander J. Kugel, Nicholas W. Lang, Tzu-Yu Lai, Dean A. Miner, Matthew T. Holbrook, Scott M. Spear, Kristen L. Bellmer, Frank Kuester, Hans Peter Dette, Kerstin Unverhau, Silke Mechernich, Duane D. Fansler, Anthony F. Schultz, Jonathan E. Janoski
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Patent number: 11518914Abstract: The present disclosure relates to a pressure sensitive adhesive assembly comprising at least a first pressure sensitive adhesive layer comprising a hollow non-porous particulate filler material, wherein the surface of the hollow non-porous particulate filler material is provided with a hydrophobic surface modification. The present disclosure also relates to a method of manufacturing such a pressure sensitive adhesive assembly.Type: GrantFiled: May 13, 2014Date of Patent: December 6, 2022Assignee: 3M Innovative Properties CompanyInventors: Jan Heimink, Kerstin Unverhau, Jan D. Forster, Jan U. Wieneke, Frank Kuester, Siegfried R. Goeb, Doreen Eckhardt, Regina Sikora, Ruchi Pandey, Suresh S. Iyer
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Publication number: 20220177739Abstract: The present disclosure relates to a multilayer pressure sensitive adhesive assembly comprising at least a first pressure sensitive adhesive layer and a second pressure sensitive adhesive layer adjacent to the first pressure sensitive adhesive layer, wherein the first pressure sensitive adhesive layer and the second pressure sensitive adhesive layer comprise a polymer base material selected from the group of polyacrylates, wherein the second pressure sensitive adhesive layer has a thickness no greater than 250 micrometres and comprises silica nanoparticles having an average particle size no greater than 400 nm when measured by Dynamic Light Scattering (DLS) techniques according to the test method described in the experimental section, and wherein the first pressure sensitive adhesive layer has a thickness in a range from 250 to 5000 micrometres and is substantially free of particulate filler material.Type: ApplicationFiled: August 15, 2019Publication date: June 9, 2022Inventors: Kerstin Unverhau, Silke D. Mechernich, Frank Kuester
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Publication number: 20220169897Abstract: The present disclosure relates to a pressure sensitive adhesive composition comprising a blend of: a) a (meth)acrylate-based (co)polymer base component; and b) a (meth)acrylate-based copolymeric additive comprising the free-radical random copolymerization reaction product of a copolymerizable material comprising: i. C1-C32 acrylic acid ester monomer units; ii. greater than 10 wt. % of C1-C18 methacrylic acid ester monomer units, based on the total weight of the (meth)acrylate-based copolymeric additive; and iii. ethylenically unsaturated monomer units having a functional group, which are copolymerizable with monomer units (i) and/or (ii); wherein the (meth)acrylate-based copolymeric additive has a weight average molecular weight (Mw) greater than 10,000 Daltons and a Tg no greater than 50° C., as estimated by the Fox equation.Type: ApplicationFiled: March 20, 2020Publication date: June 2, 2022Inventors: Frank Kuester, Silke D. Mechernich, Kerstin Unverhau, Tom Opstal
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Patent number: 11267220Abstract: The present disclosure is directed to a multilayer pressure sensitive adhesive (PSA) assembly, comprising at least one pressure sensitive adhesive layer and a polymeric foam layer, wherein the pressure sensitive adhesive layer comprises a pressure-sensitive adhesive composition comprising a reaction product of a polymerizable material comprising: a) 2-propylheptyl acrylate as a first monomer; and optionally b) a second monomer having an ethylenically unsaturated group. The present disclosure is also directed to a method of manufacturing such a multilayer PSA assembly.Type: GrantFiled: November 15, 2013Date of Patent: March 8, 2022Assignee: 3M Innovative Properties CompanyInventors: Doreen Eckhardt, Regina Sikora, Jan U. Wieneke, Jan D. Forster, Kerstin Unverhau, Frank Kuester
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Publication number: 20210040351Abstract: Provided is a method of manufacturing an electronic control device. The method includes: providing a housing body with a first part and a second part; providing a multilayer assembly having a first pressure sensitive adhesive polymeric layer of a first pressure sensitive adhesive composition adjacent to a second pressure sensitive adhesive polymeric foam layer of a second pressure sensitive adhesive composition; wherein the second pressure sensitive adhesive composition includes: a polymer base material selected from the group consisting of polyacrylates, polyurethanes, polyolefins, polyamines, polyamides, polyesters, polyethers, polyisobutylene, polystyrenes, polyvinyls, polyvinylpyrrolidone, natural rubbers, synthetic rubbers, and any combinations, copolymers or mixtures thereof; adhering the first pressure sensitive adhesive polymeric layer to the first part; and adhering the second part to the second pressure sensitive adhesive polymeric foam layer.Type: ApplicationFiled: May 13, 2019Publication date: February 11, 2021Inventors: Claudia Torre, Kerstin Unverhau, Frank Kuester, Jan Wieneke, Andrea Stricker
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Publication number: 20190194501Abstract: The present disclosure relates to a method of adhering a first part to a second part, wherein the first part and the second part are used for outdoor applications and comprise a thermoplastic or a thermosetting organic polymer. The present disclosure is also directed to a composite assembly comprising: a) a first part and a second part used for outdoor applications and comprising a thermoplastic or a thermosetting organic polymer; and b) a multilayer pressure sensitive adhesive foam tape as described in the present disclosure, wherein the first pressure sensitive adhesive layer is adhered to the first part, and the second pressure sensitive adhesive layer is adhered to the second part.Type: ApplicationFiled: October 13, 2016Publication date: June 27, 2019Inventors: Doreen Eckhardt, Claudia Torre, Regina Sikora, Kerstin Unverhau, Jan U. Wieneke, Frank Kuester, Jan Heimink, Jan D. Forster, Bettina Radek, Steven D. Bray, Zhong Chen
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Publication number: 20180298236Abstract: The present disclosure relates to a method of adhering a first part to a second part, wherein the first part and the second part are used for outdoor applications and comprise a thermoplastic or a thermosetting organic polymer. The present disclosure is also directed to a composite assembly comprising: a) a first part and a second part used for outdoor applications and comprising a thermoplastic or a thermosetting organic polymer; and b) a multilayer pressure sensitive adhesive foam tape as described in the present disclosure, wherein the first pressure sensitive adhesive layer is adhered to the first part, and the second pressure sensitive adhesive layer is adhered to the second part.Type: ApplicationFiled: October 14, 2016Publication date: October 18, 2018Inventors: Doreen Eckhardt, Claudia Torre, Regina Sikora, Kerstin Unverhau, Jan Wieneke, Frank Kuester, Jan Heimink, Jan Forster, Bettina Radek, Thomas Q. Chastek, Ross J. DeVolder, Shujun J. Wang, Robert D. Waid, Panu K. Zoller, Peggy S. Willett, Gregory B. Gadbois, Jeremy D. Unruh, Steven D. Bray, Jack J. Williams, III, Zhong Chen
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Publication number: 20180215964Abstract: The present disclosure relates to a thermally conductive pressure sensitive adhesive composition, comprising: a) an acrylic polymer component; and b) a boron nitride mixture composition comprising: i. a first type of hexagonal boron nitride primary particle agglomerates having a first average agglomerate size d50 comprised between 100 and 420 m; ii. optionally, hexagonal boron nitride primary particles having an average primary particle size d50 comprised between 3 and 25 m; iii. optionally, a second type of hexagonal boron nitride primary particle agglomerates having a second average agglomerate size d50 which is lower than the first average agglomerate size d50; iv.Type: ApplicationFiled: July 20, 2016Publication date: August 2, 2018Inventors: Jan U. Wieneke, Susanne H. Rieder-Otterburg, Frank Kuester, Simone Raynoschek, Armin Kayser, Krishna B. Uibel
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Patent number: 9845414Abstract: The present disclosure relates to a multilayer pressure sensitive adhesive assembly comprising at least a first pressure sensitive adhesive layer superimposed to a second polymer layer, wherein a curable liquid precursor of the first pressure sensitive adhesive polymer layer comprises a low Tg (meth)acrylate copolymer and a high Tg (meth)acrylate copolymer having a weight average molecular weight (Mw) of above 20,000 Daltons. The present disclosure also relates to a method of manufacturing such a pressure sensitive adhesive assembly and uses thereof.Type: GrantFiled: May 12, 2014Date of Patent: December 19, 2017Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Jan U. Wieneke, Frank Kuester, Zhong Chen, Jingjing Ma, Kerstin Unverhau, Doreen Eckhardt, Claudia Torre, Jonathan E. Janoski, Jayshree Seth, Arlin L. Weikel
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Publication number: 20160096980Abstract: The present disclosure relates to a multilayer pressure sensitive adhesive assembly comprising at least a first pressure sensitive adhesive layer superimposed to a second polymer layer, wherein a curable liquid precursor of the first pressure sensitive adhesive polymer layer comprises a low Tg (meth)acrylate copolymer and a high Tg (meth)acrylate copolymer having a weight average molecular weight (Mw) of above 20,000 Daltons. The present disclosure also relates to a method of manufacturing such a pressure sensitive adhesive assembly and uses thereof.Type: ApplicationFiled: May 12, 2014Publication date: April 7, 2016Inventors: Jan U. Wieneke, Frank Kuester, Zhong Chen, Jingjing Ma, Kerstin Unverhau, Doreen Eckhardt, Claudia Torre, Jonathan E. Janoski, Jayshree Seth, Arlin L. Weikel
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Publication number: 20160083628Abstract: The present disclosure relates to a pressure sensitive adhesive assembly comprising at least a first pressure sensitive adhesive layer comprising a hollow non-porous particulate filler material, wherein the surface of the hollow non-porous particulate filler material is provided with a hydrophobic surface modification. The present disclosure also relates to a method of manufacturing such a pressure sensitive adhesive assembly.Type: ApplicationFiled: May 13, 2014Publication date: March 24, 2016Inventors: Jan Heimink, Kerstin Unverhau, Jan D. Forster, Jan U. Wieneke, Frank Kuester, Siegfried R. Goeb, Doreen Eckhardt, Regina Sikora, Ruchi Pandey, Suresh S. Iyer
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Publication number: 20150307751Abstract: The present disclosure is directed to a multilayer pressure sensitive adhesive (PSA) assembly, comprising at least one pressure sensitive adhesive layer and a polymeric foam layer, wherein the pressure sensitive adhesive layer comprises a pressure-sensitive adhesive composition comprising a reaction product of a polymerizable material comprising: a) 2-propylheptyl acrylate as a first monomer; and optionally b) a second monomer having an ethylenically unsaturated group. The present disclosure is also directed to a method of manufacturing such a multilayer PSA assembly.Type: ApplicationFiled: November 15, 2013Publication date: October 29, 2015Inventors: Doreen Eckhardt, Regina Sikora, Jan U. Wieneke, Jan D. Forster, Kerstin Unverhau, Frank Kuester
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Patent number: 8714991Abstract: A busbar adapter has a mounting rail for attaching a switching device to the busbar adapter, wherein the mounting rail can be attached to the busbar adapter at different positions. The mounting rail includes leg elements and the busbar adapter includes passages through which a respective one of the leg elements of the mounting rail extend with a latch from a first boundary surface of the passages on which the mounting rail rests, to a second boundary surface of the passages, such that the respective latch of the leg elements is, with a retaining surface thereof, arranged in a distance to the second boundary surface which corresponds to a dimension of a slider positively insertable between the retaining surface and the second boundary surface.Type: GrantFiled: July 26, 2012Date of Patent: May 6, 2014Assignee: Rittal GmbH & Co. KGInventors: Joerg Kayma, Pierre Plath, Frank Kuester, Matthias Kienholz
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Publication number: 20130189862Abstract: A busbar adapter has a mounting rail for attaching a switching device to the busbar adapter, wherein the mounting rail can be attached to the busbar adapter at different positions. The mounting rail includes leg elements and the busbar adapter includes passages through which a respective one of the leg elements of the mounting rail extend with a latch from a first boundary surface of the passages on which the mounting rail rests, to a second boundary surface of the passages, such that the respective latch of the leg elements is, with a retaining surface thereof, arranged in a distance to the second boundary surface which corresponds to a dimension of a slider positively insertable between the retaining surface and the second boundary surface.Type: ApplicationFiled: July 26, 2012Publication date: July 25, 2013Applicant: RITTAL GMBH & CO., KGInventors: Joerg Kayma, Pierre Plath, Frank Kuester, Matthias Kienholz
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Patent number: 7892186Abstract: The invention includes an assembly having a handle for articulating an articulator in an ergonomically improved manner. The handle can be adapted to articulate a distal portion of the articulator when squeezed. The handle can have at least one accessible attachment mechanism useful for reattachably attaching the articulator and the handle during a medical procedure. The invention also includes methods of making and using such a handle.Type: GrantFiled: December 9, 2005Date of Patent: February 22, 2011Assignee: Heraeus Materials S.A.Inventors: Thomas M. Soukup, Gregory L. Townsend, Mark A. Pederson, William Frank Kuester, III
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Patent number: 7691437Abstract: The present invention relates to a method of preparing a pressure-sensitive adhesive comprising the steps of: (i) providing an essentially solvent-free mixture comprising one or more free radically polymerizable monomers having one ethylenically unsaturated group and at least one free-radical polymerization initiator, (ii) partially polymerizing said mixture to provide a partially polymerized mixture exhibiting a Brookfield viscosity of between 1,000 and 125,000 mPa·s at 20° C. and a degree of conversion of monomers to polymer of between 30-60 wt. % with respect to the initial mass of the monomers prior to polymerization, (iii) adding one or more free-radical radiation polymerization initiators to the partially polymerized mixture to provide a radiation-curable precursor, (iv) applying the radiation-curable precursor to a substrate, and (v) further polymerizing the radiation-curable precursor by subjecting it to actinic irradiation to provide said pressure-sensitive adhesive.Type: GrantFiled: October 31, 2003Date of Patent: April 6, 2010Assignee: 3M Innovative Properties CompanyInventors: Mark F. Ellis, Siegfried R. Goeb, Andreas H. Graichen, Frank Kuester
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Patent number: 7144402Abstract: A vascular clamp and a method for temporarily occluding a vessel. The vascular clamp comprises two jaws, two handles, and a pivoting point. A biasing mechanism is positioned between the handles for biasing the handles apart so that a closing force is imparted along the length of the jaws. The pivoting points pivotally connect the jaws together and are also configured to allow one jaw to be lifted relative to the other jaw. The method of temporarily occluding a blood vessel comprises the steps of providing a vascular clamp as described above and positioning the clamp about a blood vessel.Type: GrantFiled: June 16, 2003Date of Patent: December 5, 2006Assignee: Synovis Life Technologies, Inc.Inventor: William Frank Kuester, III
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Publication number: 20050095370Abstract: The present invention relates to a method of preparing a pressure-sensitive adhesive comprising the steps of: (i) providing an essentially solvent-free mixture comprising one or more free radically polymerizable monomers having one ethylenically unsaturated group and at least one free-radical polymerization initiator, (ii) partially polymerizing said mixture to provide a partially polymerized mixture exhibiting a Brookfield viscosity of between 1,000 and 125,000 mPa·s at 20° C. and a degree of conversion of monomers to polymer of between 30-60 wt. % with respect to the initial mass of the monomers prior to polymerization, (iii) adding one or more free-radical radiation polymerization initiators to the partially polymerized mixture to provide a radiation-curable precursor, (iv) applying the radiation-curable precursor to a substrate, and (v) further polymerizing the radiation-curable precursor by subjecting it to actinic irradiation to provide said pressure-sensitive adhesive.Type: ApplicationFiled: October 31, 2003Publication date: May 5, 2005Inventors: Mark Ellis, Siegfried Goeb, Andreas Graichen, Frank Kuester