Patents by Inventor Christopher L. Lester
Christopher L. Lester 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: 20220041784Abstract: Acrylic copolymers that include the controlled placement of functional groups within the polymer structure are provided. The copolymers contain a reactive segment and a non-reactive segment and are manufactured via a controlled radical polymerization process. The copolymers are useful in the manufacture of adhesives and elastomers.Type: ApplicationFiled: May 14, 2021Publication date: February 10, 2022Inventors: Christopher L. LESTER, Brandon S. MILLER, Michael J. ZAJACZKOWSKI, William L. BOTTORF, Kyle R. HEIMBACH
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Patent number: 11117994Abstract: Acrylic copolymers that include the controlled placement of particular functional groups within the polymer structure are provided. The copolymers contain at least two reactive segments and are manufactured via a controlled radical polymerization process. The copolymers are useful in the manufacture of adhesives and elastomers.Type: GrantFiled: July 24, 2019Date of Patent: September 14, 2021Assignee: Avery Dennison CorporationInventors: Christopher L. Lester, William L. Bottorf, Kyle R. Heimbach
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Patent number: 11034787Abstract: Acrylic copolymers that include the controlled placement of functional groups within the polymer structure are provided. The copolymers contain a reactive segment and a non-reactive segment and are manufactured via a controlled radical polymerization process. The copolymers are useful in the manufacture of adhesives and elastomers.Type: GrantFiled: March 20, 2009Date of Patent: June 15, 2021Assignee: Avery Dennison CorporationInventors: Christopher L. Lester, Brandon S. Miller, Michael J. Zajaczowski, William L. Bottorf, Kyle R. Heimbach
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Publication number: 20190345281Abstract: Acrylic copolymers that include the controlled placement of particular functional groups within the polymer structure are provided. The copolymers contain at least two reactive segments and are manufactured via a controlled radical polymerization process. The copolymers are useful in the manufacture of adhesives and elastomers.Type: ApplicationFiled: July 24, 2019Publication date: November 14, 2019Inventors: Christopher L. LESTER, William L. BOTTORF, Kyle R. HEIMBACH
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Patent number: 10407525Abstract: Acrylic copolymers that include the controlled placement of particular functional groups within the polymer structure are provided. The copolymers contain at least two reactive segments and are manufactured via a controlled radical polymerization process. The copolymers are useful in the manufacture of adhesives and elastomers.Type: GrantFiled: February 7, 2017Date of Patent: September 10, 2019Assignee: Avery Dennison CorporationInventors: Christopher L. Lester, William L. Bottorf, Kyle R. Heimbach
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Patent number: 10266632Abstract: Polymers having ordered architectures and one or more reactive functional groups incorporated in select blocks or regions of the polymer in particular proportions relative to other regions in the polymer, are described. The polymers are well suited for use in adhesive compositions, and particularly for pressure sensitive adhesive compositions. In addition, various methods for forming the noted polymers and adhesive compositions utilizing the ordered polymers are disclosed.Type: GrantFiled: February 10, 2017Date of Patent: April 23, 2019Assignee: Avery Dennison CorporationInventors: Brandon S. Miller, Kyle R. Heimbach, William L. Bottorf, Christopher L. Lester, Eric L. Bartholomew
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Patent number: 10011747Abstract: Polymers having ordered architectures and one or more reactive functional groups incorporated in select blocks or regions of the polymer in particular proportions relative to other regions in the polymer, are described. The polymers are well suited for use in adhesive compositions, and particularly for pressure sensitive adhesive compositions. In addition, various methods for forming the noted polymers and adhesive compositions utilizing the ordered polymers are disclosed.Type: GrantFiled: February 10, 2017Date of Patent: July 3, 2018Assignee: Avery Dennison CorporationInventors: Brandon S. Miller, Kyle R. Heimbach, William L. Bottorf, Christopher L. Lester, Eric L. Bartholomew
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Patent number: 9920225Abstract: Adhesive compositions are described which are useful for damping vibration associated with hard disk drives. The adhesive compositions include a combination of at least two partially immiscible acrylic copolymers such that the compositions exhibit at least two distinct glass transition temperatures. Also described are label assemblies utilizing such adhesives and related methods of use.Type: GrantFiled: September 25, 2013Date of Patent: March 20, 2018Assignee: Avery Dennison CorporationInventors: Josh M. Bogner, Henry Milliman, Eric L. Bartholomew, Christopher L. Lester
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Patent number: 9914858Abstract: Water resistant, acrylic emulsion pressure sensitive adhesive polymers containing particles having a mean “volume-average” particle diameter of greater than about 210 nm for use in label and tape application are provided. The emulsion polymers exhibit an increase in opacity of less than about 10%.Type: GrantFiled: May 19, 2006Date of Patent: March 13, 2018Assignee: Avery Dennison CorporationInventors: Eric L. Bartholomew, Christopher L. Lester, Roger Maerki, Alfredo Mueller, Graham Yeadon
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Patent number: 9738740Abstract: Acrylic copolymers that include the controlled placement of particular functional groups within the polymer structure are provided. The copolymers contain at least two reactive segments and are manufactured via a controlled radical polymerization process. The copolymers are useful in the manufacture of adhesives and elastomers.Type: GrantFiled: October 12, 2012Date of Patent: August 22, 2017Assignee: Avery Dennison CorporationInventors: Christopher L. Lester, William L. Bottorf, Kyle R. Heimbach
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Publication number: 20170226259Abstract: Polymers having ordered architectures and one or more reactive functional groups incorporated in select blocks or regions of the polymer in particular proportions relative to other regions in the polymer, are described. The polymers are well suited for use in adhesive compositions, and particularly for pressure sensitive adhesive compositions. In addition, various methods for forming the noted polymers and adhesive compositions utilizing the ordered polymers are disclosed.Type: ApplicationFiled: February 10, 2017Publication date: August 10, 2017Inventors: Brandon S. MILLER, Kyle R. HEIMBACH, William L. BOTTORF, Christopher L. LESTER, Eric L. BARTHOLOMEW
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Publication number: 20170152415Abstract: Polymers having ordered architectures and one or more reactive functional groups incorporated in select blocks or regions of the polymer in particular proportions relative to other regions in the polymer, are described. The polymers are well suited for use in adhesive compositions, and particularly for pressure sensitive adhesive compositions. In addition, various methods for forming the noted polymers and adhesive compositions utilizing the ordered polymers are disclosed.Type: ApplicationFiled: February 10, 2017Publication date: June 1, 2017Inventors: Brandon S. MILLER, Kyle R. HEIMBACH, William L. BOTTORF, Christopher L. LESTER, Eric L. BARTHOLOMEW
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Publication number: 20170145140Abstract: Acrylic copolymers that include the controlled placement of particular functional groups within the polymer structure are provided. The copolymers contain at least two reactive segments and are manufactured via a controlled radical polymerization process. The copolymers are useful in the manufacture of adhesives and elastomers.Type: ApplicationFiled: February 7, 2017Publication date: May 25, 2017Inventors: Christopher L. LESTER, William L. BOTTORF, Kyle R. HEIMBACH
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Publication number: 20170121576Abstract: Various stimuli-responsive polymers are described which exhibit changes in one or more physical properties upon exposure to a stimulus. The polymers are acrylic polymers and include particular end blocks with stimuli-responsive groups. Also described are various adhesives that include the stimuli-responsive polymers.Type: ApplicationFiled: November 4, 2016Publication date: May 4, 2017Inventors: Eric L. BARTHOLOMEW, William L. BOTTORF, Christopher L. LESTER, Nagarajan SRIVATSAN
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Patent number: 9550927Abstract: Acrylic block copolymers are described which are inherently tacky. Also described are compositions of the copolymers which exhibit properties enabling their use as pressure sensitive adhesives, without addition of tackifiers and/or subsequent processing.Type: GrantFiled: March 14, 2014Date of Patent: January 24, 2017Assignee: Avery Dennison CorporationInventors: Kyle R. Heimbach, Eric L. Bartholomew, Christopher L. Lester, William L. Bottorf
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Publication number: 20150267088Abstract: Adhesive compositions are described which are useful for damping vibration associated with hard disk drives. The adhesive compositions include a combination of at least two partially immiscible acrylic copolymers such that the compositions exhibit at least two distinct glass transition temperatures. Also described are label assemblies utilizing such adhesives and related methods of use.Type: ApplicationFiled: September 25, 2013Publication date: September 24, 2015Inventors: Josh M. Bogner, Henry Milliman, Eric L. Bartholomew, Christopher L. Lester
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Patent number: 8916485Abstract: In general, the invention features a pressure sensitive adhesive that comprises the reaction product of: (a) from about 25 to about 95 parts by weight of at least one acrylic acid ester of a monohydric alcohol whose homopolymer has a Tg less than 0° C., (b) from 0 to about 75 parts by weight of at least one non-polar ethylenically unsaturated monomer whose homopolymer has a solubility parameter of no greater than 10.50 and a Tg greater than 15° C.; and (c) from about 5 to about 35 parts by weight of at least one polar ethylenically unsaturated monomer whose homopolymer has a solubility parameter of greater than 10.50 and a Tg greater than 15° C. The pressure sensitive adhesives adhere to substrates having a low surface energy and/or high surface energy.Type: GrantFiled: September 24, 2010Date of Patent: December 23, 2014Assignee: Avery Dennison CorporationInventors: Eric L. Bartholomew, William L. Bottorf, Kyle R. Heimbach, Christopher L. Lester, Brandon S. Miller, Michael Zajaczkowski
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Publication number: 20140329958Abstract: Acrylic copolymers that include the controlled placement of particular functional groups within the polymer structure are provided. The copolymers contain at least two reactive segments and are manufactured via a controlled radical polymerization process. The copolymers are useful in the manufacture of adhesives and elastomers.Type: ApplicationFiled: October 12, 2012Publication date: November 6, 2014Inventors: Christopher L. Lester, William L. Bottorf, Kyle R. Heimbach
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Publication number: 20140303314Abstract: Acrylic block copolymers are described which are inherently tacky. Also described are compositions of the copolymers which exhibit properties enabling their use as pressure sensitive adhesives, without addition of tackifiers and/or subsequent processing.Type: ApplicationFiled: March 14, 2014Publication date: October 9, 2014Applicant: Avery Dennison CorporationInventors: Kyle R. HEIMBACH, Eric L. BARTHOLOMEW, Christopher L. LESTER, William L. BOTTORF
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Publication number: 20120171915Abstract: In general, the invention features a pressure sensitive adhesive that comprises the reaction product of: (a) from about 25 to about 95 parts by weight of at least one acrylic acid ester of a monohydric alcohol whose homopolymer has a Tg less than 0° C., (b) from 0 to about 75 parts by weight of at least one non-polar ethylenically unsaturated monomer whose homopolymer has a solubility parameter of no greater than 10.50 and a Tg greater than 15° C.; and (c) from about 5 to about 35 parts by weight of at least one polar ethylenically unsaturated monomer whose homopolymer has a solubility parameter of greater than 10.50 and a Tg greater than 15° C. The pressure sensitive adhesives adhere to substrates having a low surface energy and/or high surface energy.Type: ApplicationFiled: September 24, 2010Publication date: July 5, 2012Applicant: AVERY DENNISON CORPORATIONInventors: Eric L. Bartholomew, William L. Bottorf, Kyle R. Heimbach, Christopher L. Lester, Brandon S. Miller, Michael Zajaczkowski