Patents by Inventor Margaret M. Sheridan
Margaret M. Sheridan 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: 20230392051Abstract: The present disclosure provides an adhesive assemblies such as an adhesive assembly for mounting an object to a surface, the assembly comprising: a first adhesive construction including a first major surface and a second major surface, the first adhesive construction including a first adhesive layer, a first core adjacent to the first adhesive layer, the core comprising core material and including first and second major surfaces; and a first arranged pattern of recesses on at least the first major surface of the first core, each recess terminating in a membrane, wherein the membrane is defined by a bottom surface of the recess and comprises core material; and a first adhesive interface at the bottom surface or within the membrane; and a stiffening carrier laminated to the second major surface of the first adhesive construction, the stiffening carrier having a higher stiffness than the first adhesive construction.Type: ApplicationFiled: October 8, 2021Publication date: December 7, 2023Inventors: Dawud H. Tan, Brett P. Krull, Margaret M. Sheridan, Bradley S. Forney
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Publication number: 20230054849Abstract: Silicone polyoxamide and silicone polyoxamide-hydrazide copolymers comprise at least two repeating units of formula (I). In this formula, each R1 is independently an alkyl, haloalkyl, aralkyl, alkenyl, aryl, or aryl substituted with an alkyl, alkoxy, or halo; each Y is independently an alkylene, aralkylene, or a combination thereof; each G is independently a bond or a divalent residue equal to a diamine of formula R3HN—G—HR3 minus the two —NHR3 groups; each R3 is independently hydrogen or alkyl or R3 taken together with G and with the nitrogen to which they are both attached form a heterocyclic group; each n is independently an integer of 0 to 300; each p is independently an integer of 1 to 25, and the average of p is 1.3 or greater; and each q is independently an integer of 1 to 2, and the average of q is no greater than 1.05.Type: ApplicationFiled: December 15, 2020Publication date: February 23, 2023Inventors: Payam Khodaparast, Lindsey R. Kryger, Christina D. Cowman-Eggert, David S. Hays, Margaret M. Sheridan, Karl E. Benson, Daniel Carvajal, Krystal K. Hunt
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Publication number: 20210310508Abstract: The present disclosure generally relates to adhesive mounting assemblies that are capable of attaching or adhering to a surface and that can be removed from the surface without causing damage to the surface. In some embodiments, the mounting assemblies are peeled off the surface. The present disclosure generally relates to adhesive articles including a mounting device. The adhesive articles have one or more adhesive areas (which can be part of one continuous adhesive area) exhibiting adhesive properties and one or more non-adhesive areas that lack significant adhesive properties. At least one of the non-adhesive areas is located in an area and/or has a size, shape, and/or geometry that lowers and/or controls at least one of the average peel force and/or the peak peel force of the adhesive article such that the peel force of the adhesive article does not exceed the threshold for causing damage to the surface from which the adhesive article is peeled.Type: ApplicationFiled: August 25, 2017Publication date: October 7, 2021Inventors: Michael B. Runge, Margaret M. Sheridan, Craig D. Thompson, Joseph A. Hoffman, Brett P. Krull
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Publication number: 20210071043Abstract: The present disclosure relates to adhesive article that include a stretch releasable adhesive and topographical, engineered elements on, within, or partially embedded in a surface of the adhesive. The engineered elements can act as spacers between the adhesive surface and the mounting surface to prevent full contact and wet out of the adhesive, whereby the article can be initially positioned or rotated by sliding the surface of the projections across the wall surface. Under certain conditions, the article may even be removed from the wall and placed at a new location without damage to the wall surface or the article. Once the location is selected, the separation created by the engineered elements can be overcome by applying sufficient pressure; the adhesive can contact and adhere more permanently to the wall.Type: ApplicationFiled: May 8, 2019Publication date: March 11, 2021Inventors: Payam Khodaparast, Nishant C. Kumar, Joseph A. Hoffman, Margaret M. Sheridan, Guy M. Kallman, Sara Hemmer Frisco, Nicholas A. Lee, Ann M. Gilman, Matthew R. D. Smith
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Publication number: 20200124230Abstract: The present disclosure generally relates to adhesive mounting assemblies that are capable of attaching or adhering to a surface and that can be removed from the surface without causing damage to the surface. In some embodiments, the mounting assemblies are peeled off the surface. The present disclosure generally relates to adhesive articles including a mounting device. The adhesive articles have one or more adhesive regions (which can be part of one continuous adhesive layer) exhibiting adhesive properties and one or more non-adhesive regions that lack significant adhesive properties. At least one of the non-adhesive regions is positioned relative to a corresponding adhesive region and/or has a geometry that lowers and/or controls at least one of the average peel force and/or or the peak peel force of the adhesive article such that the peel force of the adhesive article does not exceed the threshold for causing damage to the surface from which the adhesive article is peeled.Type: ApplicationFiled: June 26, 2018Publication date: April 23, 2020Inventors: Joseph A. Hoffman, Margaret M. Sheridan, Craig D. Thompson, Brett P. Krull, Michael B. Runge
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Publication number: 20190062600Abstract: The present disclosure generally relates to adhesive compositions and articles including at least one of polydiorganosiloxane polyoxamide copolymer and/or silicone polyurea block copolymer and a silicate tackifying resin. Some embodiments of the adhesive composition include at least one of a polydiorganosiloxane polyoxamide copolymer and a silicate tackifying resin in an amount of between about 0.1 wt % and about 20 wt %; or a silicone polyurea block copolymer and a silicate tackifying resin in an amount of between about 0.1 wt % and about 30 wt %.Type: ApplicationFiled: January 24, 2017Publication date: February 28, 2019Inventors: Michael B. Runge, Payam Khodaparast, David S. Hays, Margaret M. Sheridan
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Patent number: 9920783Abstract: An adhesive mounting article includes a flexible adhesive tape structure having a first major surface and a second major surface opposite to the first major surface. The flexible adhesive tape structure includes a peelable adhesive layer disposed on the first major surface and a first separable connecting member disposed on the second major surface. The peelable adhesive layer is capable of adhering to a mounting surface and thereafter being manually removable from the mounting surface by peeling. A rigid faceplate structure includes a rigid faceplate having a first major surface and a second major surface opposite to the first major surface, and a second separable connecting member disposed on the first major surface of the rigid faceplate. The first and second separable connecting members engage with each other to form a separable connection to connect the flexible adhesive tape structure and the rigid faceplate structure.Type: GrantFiled: June 4, 2015Date of Patent: March 20, 2018Assignee: 3M Innovative Properties CompanyInventors: Michael B. Runge, Margaret M. Sheridan
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Publication number: 20170089377Abstract: An adhesive mounting article includes a flexible adhesive tape structure having a first major surface and a second major surface opposite to the first major surface. The flexible adhesive tape structure includes a peelable adhesive layer disposed on the first major surface and a first separable connecting member disposed on the second major surface. The peelable adhesive layer is capable of adhering to a mounting surface and thereafter being manually removable from the mounting surface by peeling. A rigid faceplate structure includes a rigid faceplate having a first major surface and a second major surface opposite to the first major surface, and a second separable connecting member disposed on the first major surface of the rigid faceplate. The first and second separable connecting members engage with each other to form a separable connection to connect the flexible adhesive tape structure and the rigid faceplate structure.Type: ApplicationFiled: June 4, 2015Publication date: March 30, 2017Inventors: Michael B. Runge, Margaret M. Sheridan
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Publication number: 20140053972Abstract: A stretch releasing pressure-sensitive adhesive article that includes a backing that includes a layer of foam having a density of from about 7 pounds per cubic foot to about 15 pounds per cubic foot, a caliper of from about 0.01 inch to less than 0.020 inch, a first major surface and a second major surface opposite the first major surface, a first pressure-sensitive adhesive composition disposed on the first major surface of the layer of foam and in direct contact with the layer of foam. The article exhibits at least about 40% surface contact to a standardized textured surface.Type: ApplicationFiled: October 29, 2013Publication date: February 27, 2014Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: James L. Bries, Margaret M. Sheridan, Barbara K. Schmotter
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Patent number: 8334037Abstract: A multi-layer assembly that includes a release liner, a first layer disposed on the release liner, the first layer including a pressure-sensitive adhesive composition that includes a silicone polymer that includes silicone polyurea block copolymers, polydiorganosiloxane polymers, or combinations thereof, a second layer disposed on the first layer, the second layer including a composition that includes an elastomer, the composition of the second layer being different from the pressure-sensitive adhesive composition of the first layer, the first layer of the multi-layer assembly exhibiting a release force to the release liner of no greater than 100 gram per 0.5 inch width after the multi-layer assembly has been stored for 46 days at 120° F.Type: GrantFiled: May 11, 2007Date of Patent: December 18, 2012Assignee: 3M Innovative Properties CompanyInventors: Margaret M. Sheridan, James L. Bries, Jeffrey D. Malmer
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Patent number: 8030395Abstract: A water-based pressure sensitive adhesive dispersion is provided. The dispersion is a reaction product of a monomer solution and an aqueous phase. The monomer solution contains from about 40 to 70 parts water-insoluble monomer selected from the group consisting of alkyl acrylate, methacrylate, vinyl ester, and combinations thereof and from about 0.01 to 0.2 parts monomer soluble free radical initiator. The aqueous phase includes from about 1 to 20 parts latex binder, from about 0.1 to 2 parts surfactant, from about 0.02 to 1 parts polymeric suspension stabilizer, and water as a remaining balance. All parts are given as parts by weight per 100 parts of the dispersion. The dispersion has a solid phase of at least 60 weight percent, a viscosity of less than about 300 centipoise, measured at about 23° C., and a bimodal particle size distribution.Type: GrantFiled: February 22, 2007Date of Patent: October 4, 2011Assignee: 3M Innovative Properties CompanyInventors: Chi-Ming Tseng, Margaret M. Sheridan, Chih C. Hsu, Chung I Young
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Patent number: 7833577Abstract: A method of making a pressure-sensitive adhesive assembly, the method including coating a pressure-sensitive adhesive composition that includes a silicone polymer on a first major surface of a first release liner to form a first layer, coating a composition on the first layer to form a second layer, the composition of the second layer including an elastomer, at least one of the pressure-sensitive adhesive composition of the first layer and the composition of the second layer being in an uncured state during the coating of the second layer, and curing at least one of the first layer and the second layer, the first pressure-sensitive adhesive composition of the multi-layer assembly exhibiting a release force to the release liner of no greater than 100 gram per 0.5 inch width after the multi-layer assembly has been stored for 46 days at 120° F.Type: GrantFiled: May 11, 2007Date of Patent: November 16, 2010Assignee: 3M Innovative Properties CompanyInventors: Margaret M. Sheridan, James L. Bries, Jeffrey D. Malmer
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Publication number: 20080280086Abstract: A multi-layer assembly that includes a release liner, a first layer disposed on the release liner, the first layer including a pressure-sensitive adhesive composition that includes a silicone polymer that includes silicone polyurea block copolymers, polydiorganosiloxane polymers, or combinations thereof, a second layer disposed on the first layer, the second layer including a composition that includes an elastomer, the composition of the second layer being different from the pressure-sensitive adhesive composition of the first layer, the first layer of the multi-layer assembly exhibiting a release force to the release liner of no greater than 100 gram per 0.5 inch width after the multi-layer assembly has been stored for 46 days at 120° F.Type: ApplicationFiled: May 11, 2007Publication date: November 13, 2008Inventors: Margaret M. Sheridan, James L. Bries, Jeffrey D. Malmer
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Publication number: 20080280037Abstract: A method of making a pressure-sensitive adhesive assembly, the method including coating a pressure-sensitive adhesive composition that includes a silicone polymer on a first major surface of a first release liner to form a first layer, coating a composition on the first layer to form a second layer, the composition of the second layer including an elastomer, at least one of the pressure-sensitive adhesive composition of the first layer and the composition of the second layer being in an uncured state during the coating of the second layer, and curing at least one of the first layer and the second layer, the first pressure-sensitive adhesive composition of the multi-layer assembly exhibiting a release force to the release liner of no greater than 100 gram per 0.5 inch width after the multi-layer assembly has been stored for 46 days at 120° F.Type: ApplicationFiled: May 11, 2007Publication date: November 13, 2008Inventors: Margaret M. Sheridan, James L. Bries, Jeffrey D. Malmer
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Publication number: 20080206558Abstract: A water-based pressure sensitive adhesive dispersion is provided. The dispersion is a reaction product of a monomer solution and an aqueous phase. The monomer solution contains from about 40 to 70 parts water-insoluble monomer selected from the group consisting of alkyl acrylate, methacrylate, vinyl ester, and combinations thereof and from about 0.01 to 0.2 parts monomer soluble free radical initiator. The aqueous phase includes from about 1 to 20 parts latex binder, from about 0.1 to 2 parts surfactant, from about 0.02 to 1 parts polymeric suspension stabilizer, and water as a remaining balance. All parts are given as parts by weight per 100 parts of the dispersion. The dispersion has a solid phase of at least 60 weight percent, a viscosity of less than about 300 centipoise, measured at about 23° C., and a bimodal particle size distribution.Type: ApplicationFiled: February 22, 2007Publication date: August 28, 2008Inventors: Chi-Ming Tseng, Margaret M. Sheridan, Chih C. Hsu, Chung I. Young
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Publication number: 20080135159Abstract: A stretch releasing pressure-sensitive adhesive article that includes a backing that includes a layer of foam having a density of from about 7 pounds per cubic foot to about 15 pounds per cubic foot, a caliper of from about 0.01 inch to less than 0.020 inch, a first major surface and a second major surface opposite the first major surface, a first pressure-sensitive adhesive composition disposed on the first major surface of the layer of foam and in direct contact with the layer of foam. The article exhibits at least about 40% surface contact to a standardized textured surface.Type: ApplicationFiled: December 12, 2006Publication date: June 12, 2008Inventors: James L. Bries, Margaret M. Sheridan, Barbara K. Schmotter
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Patent number: 7078093Abstract: A stretch releasing pressure sensitive adhesive tape includes a silicone pressure sensitive adhesive composition that exhibits a 180° peel strength on a glass substrate at 98% relative humidity of at least about 5.47 N/dm and a non-tacky tab. A stretch releasing pressure sensitive adhesive tape includes a pressure sensitive adhesive composition having a modulus at 1 radian/second and ?17° C. of no greater than about 1×107 Pa and a non-tacky tab.Type: GrantFiled: April 8, 2003Date of Patent: July 18, 2006Assignee: 3M Innovative Properties CompanyInventors: Margaret M. Sheridan, James L. Bries, Jeffrey D. Malmer, Audrey A. Sherman, David J. Kinning
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Publication number: 20030211317Abstract: A stretch releasing pressure sensitive adhesive tape includes a silicone pressure sensitive adhesive composition that exhibits a 180° peel strength on a glass substrate at 98% relative humidity of at least about 5.47 N/dm and a non-tacky tab. A stretch releasing pressure sensitive adhesive tape includes a pressure sensitive adhesive composition having a modulus at 1 radian/second and −17° C. of no greater than about 1×107 Pa and a non-tacky tab.Type: ApplicationFiled: April 8, 2003Publication date: November 13, 2003Applicant: 3M Innovative Properties CompanyInventors: Margaret M. Sheridan, James L. Bries, Jeffrey D. Malmer, Audrey A. Sherman, David J. Kinning
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Patent number: 6569521Abstract: A stretch releasing pressure sensitive adhesive tape includes a silicone pressure sensitive adhesive composition that exhibits a 180° peel strength on a glass substrate at 98% relative humidity of at least about 5.47 N/dm and a non-tacky tab. A stretch releasing pressure sensitive adhesive tape includes a pressure sensitive adhesive composition having a modulus at 1 radian/second and −17° C. of no greater than about 1×107 Pa and a non-tacky tab.Type: GrantFiled: July 6, 2000Date of Patent: May 27, 2003Assignee: 3M Innovative Properties CompanyInventors: Margaret M. Sheridan, James L. Bries, Jeffrey D. Malmer, Audrey A. Sherman, David J. Kinning
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Patent number: 5266402Abstract: A pressure-sensitive adhesive comprising an acrylate matrix, and swellable, infusible, insoluble, elastomeric acrylate microspheres, each of the microspheres having discrete boundaries, the microspheres and the matrix forming an interpenetrating polymer network within the boundaries of the microspheres.Type: GrantFiled: December 18, 1990Date of Patent: November 30, 1993Assignee: Minnesota Mining and Manufacturing CompanyInventors: Joaquin Delgado, Spencer F. Silver, Margaret M. Sheridan