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).

  • Publication number: 20220041784
    Abstract: 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: Application
    Filed: May 14, 2021
    Publication date: February 10, 2022
    Inventors: Christopher L. LESTER, Brandon S. MILLER, Michael J. ZAJACZKOWSKI, William L. BOTTORF, Kyle R. HEIMBACH
  • Patent number: 11117994
    Abstract: 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: Grant
    Filed: July 24, 2019
    Date of Patent: September 14, 2021
    Assignee: Avery Dennison Corporation
    Inventors: Christopher L. Lester, William L. Bottorf, Kyle R. Heimbach
  • Patent number: 11034787
    Abstract: 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: Grant
    Filed: March 20, 2009
    Date of Patent: June 15, 2021
    Assignee: Avery Dennison Corporation
    Inventors: Christopher L. Lester, Brandon S. Miller, Michael J. Zajaczowski, William L. Bottorf, Kyle R. Heimbach
  • Publication number: 20190345281
    Abstract: 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: Application
    Filed: July 24, 2019
    Publication date: November 14, 2019
    Inventors: Christopher L. LESTER, William L. BOTTORF, Kyle R. HEIMBACH
  • Patent number: 10407525
    Abstract: 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: Grant
    Filed: February 7, 2017
    Date of Patent: September 10, 2019
    Assignee: Avery Dennison Corporation
    Inventors: Christopher L. Lester, William L. Bottorf, Kyle R. Heimbach
  • Patent number: 10266632
    Abstract: 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: Grant
    Filed: February 10, 2017
    Date of Patent: April 23, 2019
    Assignee: Avery Dennison Corporation
    Inventors: Brandon S. Miller, Kyle R. Heimbach, William L. Bottorf, Christopher L. Lester, Eric L. Bartholomew
  • Patent number: 10011747
    Abstract: 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: Grant
    Filed: February 10, 2017
    Date of Patent: July 3, 2018
    Assignee: Avery Dennison Corporation
    Inventors: Brandon S. Miller, Kyle R. Heimbach, William L. Bottorf, Christopher L. Lester, Eric L. Bartholomew
  • Patent number: 9920225
    Abstract: 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: Grant
    Filed: September 25, 2013
    Date of Patent: March 20, 2018
    Assignee: Avery Dennison Corporation
    Inventors: Josh M. Bogner, Henry Milliman, Eric L. Bartholomew, Christopher L. Lester
  • Patent number: 9914858
    Abstract: 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: Grant
    Filed: May 19, 2006
    Date of Patent: March 13, 2018
    Assignee: Avery Dennison Corporation
    Inventors: Eric L. Bartholomew, Christopher L. Lester, Roger Maerki, Alfredo Mueller, Graham Yeadon
  • Patent number: 9738740
    Abstract: 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: Grant
    Filed: October 12, 2012
    Date of Patent: August 22, 2017
    Assignee: Avery Dennison Corporation
    Inventors: Christopher L. Lester, William L. Bottorf, Kyle R. Heimbach
  • Publication number: 20170226259
    Abstract: 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: Application
    Filed: February 10, 2017
    Publication date: August 10, 2017
    Inventors: Brandon S. MILLER, Kyle R. HEIMBACH, William L. BOTTORF, Christopher L. LESTER, Eric L. BARTHOLOMEW
  • Publication number: 20170152415
    Abstract: 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: Application
    Filed: February 10, 2017
    Publication date: June 1, 2017
    Inventors: Brandon S. MILLER, Kyle R. HEIMBACH, William L. BOTTORF, Christopher L. LESTER, Eric L. BARTHOLOMEW
  • Publication number: 20170145140
    Abstract: 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: Application
    Filed: February 7, 2017
    Publication date: May 25, 2017
    Inventors: Christopher L. LESTER, William L. BOTTORF, Kyle R. HEIMBACH
  • Publication number: 20170121576
    Abstract: 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: Application
    Filed: November 4, 2016
    Publication date: May 4, 2017
    Inventors: Eric L. BARTHOLOMEW, William L. BOTTORF, Christopher L. LESTER, Nagarajan SRIVATSAN
  • Patent number: 9550927
    Abstract: 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: Grant
    Filed: March 14, 2014
    Date of Patent: January 24, 2017
    Assignee: Avery Dennison Corporation
    Inventors: Kyle R. Heimbach, Eric L. Bartholomew, Christopher L. Lester, William L. Bottorf
  • Publication number: 20150267088
    Abstract: 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: Application
    Filed: September 25, 2013
    Publication date: September 24, 2015
    Inventors: Josh M. Bogner, Henry Milliman, Eric L. Bartholomew, Christopher L. Lester
  • Patent number: 8916485
    Abstract: 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: Grant
    Filed: September 24, 2010
    Date of Patent: December 23, 2014
    Assignee: Avery Dennison Corporation
    Inventors: Eric L. Bartholomew, William L. Bottorf, Kyle R. Heimbach, Christopher L. Lester, Brandon S. Miller, Michael Zajaczkowski
  • Publication number: 20140329958
    Abstract: 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: Application
    Filed: October 12, 2012
    Publication date: November 6, 2014
    Inventors: Christopher L. Lester, William L. Bottorf, Kyle R. Heimbach
  • Publication number: 20140303314
    Abstract: 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: Application
    Filed: March 14, 2014
    Publication date: October 9, 2014
    Applicant: Avery Dennison Corporation
    Inventors: Kyle R. HEIMBACH, Eric L. BARTHOLOMEW, Christopher L. LESTER, William L. BOTTORF
  • Publication number: 20120171915
    Abstract: 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: Application
    Filed: September 24, 2010
    Publication date: July 5, 2012
    Applicant: AVERY DENNISON CORPORATION
    Inventors: Eric L. Bartholomew, William L. Bottorf, Kyle R. Heimbach, Christopher L. Lester, Brandon S. Miller, Michael Zajaczkowski