Patents by Inventor Pierre R. Bieber
Pierre R. Bieber 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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Patent number: 11905438Abstract: The present disclosure relates to a process of manufacturing a pressure sensitive adhesive, comprising the steps of: a) providing a hot melt mixing apparatus comprising a reaction chamber; b) providing a hot melt processable pressure sensitive adhesive composition comprising: (1) a (meth)acrylate copolymer component comprising: i. C1-C32 (meth)acrylic acid ester monomer units; ii. optionally, ethylenically unsaturated monomer units having functional groups selected from the group consisting of acid, hydroxyl, acid anhydride, epoxide, amine, amide groups, and any combinations thereof; and iii.Type: GrantFiled: June 20, 2019Date of Patent: February 20, 2024Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Niklas M. Matzeit, Pierre R. Bieber, Petra M Stegmaier, Eike H. Klünker, Dmitri D. Iarikov, Jeffrey M. Imsande, Shijing Cheng, Michele A. Craton, George J. Clements
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Patent number: 11286407Abstract: The present disclosure relates to an electronic device comprising at least one organic light-emitting diode and a pressure sensitive adhesive composition comprising a synthetic rubber block (co)polymer, and wherein the pressure sensitive adhesive composition has: a) a relative permittivity no greater than 2.50, when measured at an alternating current frequency of 100 kHz according to the test method described in the experimental section; b) a water uptake no greater than 0.60 wt %, when measured after exposure to 60° C. and 95% relative humidity for 120 hours, according to the test method described in the experimental section; and c) optionally, a peel adhesion value above 0.20 N/mm, when measured at 85° C. according to the test method described in the experimental section.Type: GrantFiled: December 20, 2017Date of Patent: March 29, 2022Assignee: 3M Innovative Properties CompanyInventors: John W. McAllister, Jingjing Ma, Zhong Chen, Pierre R. Bieber, Petra M. Stegmaier, Eike H. Klünker
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Publication number: 20210395579Abstract: The present disclosure relates to a process of manufacturing a pressure sensitive adhesive, comprising the steps of: a) providing a hot melt mixing apparatus comprising a reaction chamber; b) providing a hot melt processable pressure sensitive adhesive composition comprising: (1) a (meth)acrylate copolymer component comprising: i. C1-C32 (meth)acrylic acid ester monomer units; ii. optionally, ethylenically unsaturated monomer units having functional groups selected from the group consisting of acid, hydroxyl, acid anhydride, epoxide, amine, amide groups, and any combinations thereof; and iii.Type: ApplicationFiled: June 20, 2019Publication date: December 23, 2021Inventors: Niklas M. Matzeit, Pierre R. Bieber, Petra M Stegmaier, Eike H. Klünker, Dmitri D. Iarikov, Jeffrey M. Imsande, Shijing Cheng, Michele A. Craton, George J. Clements
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Publication number: 20210324247Abstract: The present disclosure relates to a process of manufacturing a pressure sensitive adhesive, comprising the steps of: a) providing a hot melt mixing apparatus; b) providing a hot melt processable pressure sensitive adhesive composition contained within a packaging material and forming a packaged pressure sensitive adhesive composition; c) providing a thermal crosslinking system; d) mixing the hot melt processable pressure sensitive adhesive composition and the thermal crosslinking system in the hot melt mixing apparatus thereby forming a hot melt blend, wherein the packaging material is melted and mixable with the hot melt blend; e) removing the hot melt blend from the hot melt mixing apparatus; and f) optionally, thermally crosslinking the hot melt blend.Type: ApplicationFiled: June 20, 2019Publication date: October 21, 2021Inventors: Niklas M. Matzeit, Eike H. Klünker, Pierre R. Bieber
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Publication number: 20210269684Abstract: The present disclosure relates to a process of manufacturing a pressure sensitive adhesive, comprising the steps of: a) providing a hot melt mixing apparatus comprising a reaction chamber; b) providing a hot melt processable pressure sensitive adhesive composition comprising: (1) a (meth)acrylate copolymer component comprising: i. C1-C32 (meth)acrylic acid ester monomer units; ii. optionally, ethylenically unsaturated monomer units having functional groups selected from the group consisting of acid, hydroxyl, acid anhydride, epoxide, amine, amide groups, and any combinations thereof; and iii.Type: ApplicationFiled: June 20, 2019Publication date: September 2, 2021Inventors: Niklas M. Matzeit, Pierre R. Bieber, Petra M Stegmaier, Eike H. Klünker, Dmitri D. Iarikov, Jeffrey M. Imsande, Shijing Cheng, Michele A. Craton, George J. Clements
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Publication number: 20210130661Abstract: The present disclosure relates to an electronic device comprising at least one organic light-emitting diode and a pressure sensitive adhesive composition comprising a synthetic rubber block (co)polymer, and wherein the pressure sensitive adhesive composition has: a) a relative permittivity no greater than 2.50, when measured at an alternating current frequency of 100 kHz according to the test method described in the experimental section; b) a water uptake no greater than 0.60 wt %, when measured after exposure to 60° C. and 95% relative humidity for 120 hours, according to the test method described in the experimental section; and c) optionally, a peel adhesion value above 0.20 N/mm, when measured at 85° C. according to the test method described in the experimental section.Type: ApplicationFiled: December 20, 2017Publication date: May 6, 2021Inventors: John W. McAllister, Jingjing Ma, Zhong Chen, Pierre R. Bieber, Petra M. Stegmaier, Eike H. Klünker
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Publication number: 20210102094Abstract: The present disclosure relates to a curable pressure sensitive adhesive composition comprising: a) a butyl rubber component in an amount greater than 40 wt %; b) a tackifier in an amount greater than 1 wt %; c) a multifunctional crosslinking agent comprising at least two nitroso functional groups; and d) optionally, a hydrocarbon plasticizer; wherein the weight percentages are based on the total weight of the curable pressure sensitive adhesive composition. In another aspect, the present disclosure is directed to a method for protecting an electronic device or an electronic component from moisture and air permeation, wherein the method comprises the step of using a pressure sensitive adhesive composition as described above. According to still another aspect, the present disclosure is directed to the use of a pressure sensitive adhesive composition as described above for manufacturing an electronic device.Type: ApplicationFiled: February 8, 2019Publication date: April 8, 2021Inventors: Pierre R. Bieber, John W. McAllister, Benjamin J. Bending, Zhong Chen, Vasav Sahni
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Publication number: 20210071041Abstract: An adhesive composition are articles are described. The adhesive composition comprises a polyisobutylene polymer component; up to 20 wt.-% of a polyolefin copolymer comprising polymerized units of an acidic monomer; and optionally, at least one tackifier. The polyolefin copolymer typically comprises C2-C4 alkylene units. The polyolefin copolymer comprises polymerized units of a carboxylic acid, or unsaturated derivative thereof. In some embodiments, the polyolefin copolymer has a melting temperature ranging from 50 to 150° C. In some embodiments, the polyolefin copolymer has an acid number of less than 40, 35, 30, or 25 mgKOH/g.Type: ApplicationFiled: February 26, 2019Publication date: March 11, 2021Inventors: Vasav Sahni, David T. Amos, Jason D. Clapper, John W. McAllister, Zhong Chen, Pierre R. Bieber, Jacob P. Johnson, Albert I. Everaerts
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Publication number: 20190211233Abstract: The present disclosure relates to a pressure sensitive adhesive comprising: a) a multi-arm block copolymer of the formula Qn-Y, wherein: (i) Q represents an arm of the multi-arm block copolymer and each arm independently has the formula G-R, (ii) n represents the number of arms and is a whole number of at least 3, and (iii) Y is the residue of a multifunctional coupling agent, wherein each R is a rubbery block comprising a polymerized conjugated diene, a hydrogenated derivative of a polymerized conjugated diene, or combinations thereof; and each G is a glassy block comprising a polymerized monovinyl aromatic monomer; b) a polymeric plasticizer having a weight average molecular weight Mw comprised between 10.000 and 100.Type: ApplicationFiled: April 28, 2017Publication date: July 11, 2019Inventors: Pierre R. Bieber, Petra M. Stegmaier, Niklas M. Matzeit, Janina R. Overbeck, Siegfried R. Goeb, Joern Buettner, Claudia Parys, Eike H. Klünker, Andrew Satrijo, Nelson Goncalves Pimentel, Christiane Strerath
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Patent number: 10294396Abstract: The present disclosure is directed to a curable precursor of a pressure sensitive adhesive comprising a) a (co)polymeric material comprising a rubber-based elastomeric material; b) a polyfunctional aziridine curing agent; and c) an acid generating agent. The present disclosure is also directed to a method of manufacturing such pressure sensitive adhesives and uses thereof.Type: GrantFiled: November 5, 2015Date of Patent: May 21, 2019Assignee: 3M Innovative Properties CompanyInventors: Silke D. Mechernich, Mareike Richter, Pierre R. Bieber, Petra M. Stegmaier
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Publication number: 20180362822Abstract: Low Volatile Organic Content (VOC) thermal interface materials are described. The thermal interface materials include heat conducting fillers such a hexagonal boron nitride dispersed in a block copolymer resin system. Depending on the requirements, tackifiers and plasticizers may be included in the resin system while still retaining low VOC levels.Type: ApplicationFiled: December 12, 2016Publication date: December 20, 2018Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Jens EICHLER, Pierre R. BIEBER, Marion SCHILLER
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Publication number: 20170355885Abstract: The present disclosure is directed to a curable precursor of a pressure sensitive adhesive comprising a) a (co)polymeric material comprising a rubber-based elastomeric material; b) a polyfunctional aziridine curing agent; and c) an acid generating agent. The present disclosure is also directed to a method of manufacturing such pressure sensitive adhesives and uses thereof.Type: ApplicationFiled: November 5, 2015Publication date: December 14, 2017Inventors: Silke D. Mechernich, Mareike Richter, Pierre R. Bieber, Petra M. Stegmaier
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Publication number: 20170321089Abstract: The present disclosure relates to a multilayer pressure sensitive adhesive assembly comprising a polymeric foam layer and a first pressure sensitive adhesive layer adjacent to the polymeric foam layer, wherein first the pressure sensitive adhesive comprises: a) a multi-arm block copolymer of the formula Qn-Y, wherein: (i) Q represents an arm of the multi-arm block copolymer and each arm independently has the formula G-R, (ii) n represents the number of arms and is a whole number of at least 3, and (iii) Y is the residue of a multifunctional coupling agent, ?wherein each R is a rubbery block comprising a polymerized conjugated diene, a hydrogenated derivative of a polymerized conjugated diene, or combinations thereof; and each G is a glassy block comprising a polymerized monovinyl aromatic monomer; b) a polymeric plasticizer having a weight average molecular weight Mw of at least 10,000 g/mol; c) at least one hydrocarbon tackifier, wherein the hydrocarbon tackifier(s) have a Volatile Organic Compound (VOType: ApplicationFiled: November 5, 2015Publication date: November 9, 2017Inventors: Pierre R. Bieber, Petra M. Stegmaier, Janina R. Overbeck, Siegfried R. Goeb
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Publication number: 20170313910Abstract: The present disclosure relates to a pressure sensitive adhesive comprising: a) a multi-arm block copolymer of the formula Qn-Y, wherein: (i) Q represents an arm of the multi-arm block copolymer and each arm independently has the formula G-R, (ii) n represents the number of arms and is a whole number of at least 3, and (iii) Y is the residue of a multifunctional coupling agent, ?wherein each R is a rubbery block comprising a polymerized conjugated diene, a hydrogenated derivative of a polymerized conjugated diene, or any combinations thereof; and each G is a glassy block comprising a polymerized monovinyl aromatic monomer; b) a polymeric plasticizer having a weight average molecular weight Mw of at least 10,000 g/mol; c) at least one hydrocarbon tackifier, wherein the hydrocarbon tackifier(s) have a Volatile Organic Compound (VOC) value of less than 1000 ppm, when measured by thermogravimetric analysis according to the weight loss test methods described in the experimental section; and d) optionally, a lType: ApplicationFiled: November 5, 2015Publication date: November 2, 2017Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Pierre R. Bieber, Petra M. Stegmaier, Janina R. Overbeck, Siegfried R. Goeb, Niklas M. Matzeit
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Patent number: 9422464Abstract: Adhesive composition are described comprising the reaction product of at least one halogenated copolymer of isobutylene wherein halogen atoms of the copolymer are replaced by a polyamine having a melting point greater than 25° C., thereby crosslinking the copolymer. The isobutylene copolymer comprises halogenated repeat units derived from isoprene, butadiene, para-alkyl styrene, or a combination thereof. The adhesive composition comprises a copolymer of isobutylene repeat units and second repeat units selected from alkene repeat units, para-methyl styrene repeat units, or a combination thereof wherein at least a portion of the second repeat units are directly bonded to one another with a polyamine crosslinker having a melting point greater than 25° C. Also described are adhesive articles, such as tapes, comprising such adhesives.Type: GrantFiled: February 6, 2013Date of Patent: August 23, 2016Inventors: Hae-Seung Lee, Pierre R. Bieber, Joon Chatterjee, Siegfried R. Goeb, Babu N. Gaddam
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Publication number: 20150072143Abstract: Adhesive composition are described comprising the reaction product of at least one halogenated copolymer of isobutylene wherein halogen atoms of the copolymer are replaced by a polyamine having a melting point greater than 25° C., thereby crosslinking the copolymer. The isobutylene copolymer comprises halogenated repeat units derived from isoprene, butadiene, para-alkyl styrene, or a combination thereof. The adhesive composition comprises a copolymer of isobutylene repeat units and second repeat units selected from alkene repeat units, para-methyl styrene repeat units, or a combination thereof wherein at least a portion of the second repeat units are directly bonded to one another with a polyamine crosslinker having a melting point greater than 25° C. Also described are adhesive articles, such as tapes, comprising such adhesives.Type: ApplicationFiled: February 6, 2013Publication date: March 12, 2015Inventors: Hae-Seung Lee, Pierre R. Bieber, Joon Chatterjee, Siegfried R. Goeb, Babu N. Gaddam
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Publication number: 20130255879Abstract: The present invention relates to a curable adhesive composition comprising a first part and a second part, the curable adhesive composition comprising: in the first part at least one epoxy resin and in the second part at least one curing agent in the form of an epoxy-amine and/or epoxy-thiol adduct obtainable by reacting at least one primary amine, secondary amine and/or a thiol with at least one polyol compound comprising at least one terminal epoxy group.Type: ApplicationFiled: December 5, 2011Publication date: October 3, 2013Inventors: Pierre R. Bieber, Siegfried R. Goeb