Patents by Inventor Mark D. Purgett

Mark D. Purgett 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).

  • Internally incorporated phenolic resins in water-based (meth)acrylate adhesive compositions, pre-adhesive reaction mixtures, methods, and articles
    Patent number: 11401447
    Abstract: Cationic or zwitterionic polymer adhesives, adhesive articles, aqueous polymerizable pre-adhesive reaction mixtures, and methods of preparation that include internal incorporation of a phenolic resin. The aqueous polymerizable pre-adhesive reaction mixtures include one or more cationic (meth)acrylate monomers, one or more low Tg nonionic monomer having a (meth)acryloyl group, optionally one or more anionic (meth)acrylate monomers, and one or more phenolic resins.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: August 2, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Ibrahim A. El Hedok, Mahfuza B. Ali, Elizabeth E. Johnson, Mark D. Purgett, Youhoon Kim, Prince P. Antony
  • ADHESIVE COMPOSITION COMPRISING A BLOCK COPOLYMER HAVING A POLYVINYL AROMATIC BLOCK AND POLY(VINYL AROMATIC/ISOPRENE) BLOCK, ARTICLES, AND METHODS OF BONDING
    Publication number: 20210309893
    Abstract: An adhesive composition is described comprising a block copolymer comprising a polyvinyl aromatic block and a poly(vinyl aromatic/isoprene) copolymer block; and a tackifier. The block copolymer typically has the general structure: A?A/B or A?AB?B; wherein A is a polyvinyl aromatic block; B is a polyisoprene block; and A/B is a poly(vinyl aromatic/isoprene) copolymer block. Also described are adhesive articles, methods of bonding, and block copolymer blends.
    Type: Application
    Filed: October 8, 2019
    Publication date: October 7, 2021
    Inventors: Justin M. Bolton, Bradley S. Forney, Mark D. Purgett, Travis Q. Gregar
  • INTERNALLY INCORPORATED PHENOLIC RESINS IN WATER-BASED (METH)ACRYLATE ADHESIVE COMPOSITIONS, PRE-ADHESIVE REACTION MIXTURES, METHODS, AND ARTICLES
    Publication number: 20200199422
    Abstract: Cationic or zwitterionic polymer adhesives, adhesive articles, aqueous polymerizable pre-adhesive reaction mixtures, and methods of preparation that include internal incorporation of a phenolic resin. The aqueous polymerizable pre-adhesive reaction mixtures include one or more cationic (meth)acrylate monomers, one or more low Tg nonionic monomer having a (meth)acryloyl group, optionally one or more anionic (meth)acrylate monomers, and one or more phenolic resins.
    Type: Application
    Filed: March 3, 2020
    Publication date: June 25, 2020
    Inventors: Ibrahim A. El Hedok, Mahfuza B. Ali, Elizabeth E. Johnson, Mark D. Purgett, Youhoon Kim, Prince P. Antony
  • Internally incorporated phenolic resins in water-based (meth)acrylate adhesive compositions, pre-adhesive reaction mixtures, methods, and articles
    Patent number: 10597564
    Abstract: Cationic or zwitterionic polymer adhesives, adhesive articles, aqueous polymerizable pre-adhesive reaction mixtures, and methods of preparation that include internal incorporation of a phenolic resin. The aqueous polymerizable pre-adhesive reaction mixtures include one or more cationic (meth)acrylate monomers, one or more low Tg nonionic monomer having a (meth)acryloyl group, optionally one or more anionic (meth)acrylate monomers, and one or more phenolic resins.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: March 24, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Ibrahim A. El Hedok, Mahfuza B. Ali, Elizabeth E. Johnson, Mark D. Purgett, You Hoon Kim, Prince P. Antony
  • INTERNALLY INCORPORATED PHENOLIC RESINS IN WATER-BASED (METH)ACRYLATE ADHESIVE COMPOSITIONS, PRE-ADHESIVE REACTION MIXTURES, METHODS, AND ARTICLES
    Publication number: 20190010369
    Abstract: Cationic or zwitterionic polymer adhesives, adhesive articles, aqueous polymerizable pre-adhesive reaction mixtures, and methods of preparation that include internal incorporation of a phenolic resin. The aqueous polymerizable pre-adhesive reaction mixtures include one or more cationic (meth)acrylate monomers, one or more low Tg nonionic monomer having a (meth)acryloyl group, optionally one or more anionic (meth)acrylate monomers, and one or more phenolic resins.
    Type: Application
    Filed: December 13, 2016
    Publication date: January 10, 2019
    Inventors: Ibrahim A. El Hedok, Mahfuza B. Ali, Elizabeth E. Johnson, Mark D. Purgett, You Hoon Kim, Prince P. Antony
  • UV-curable silicone release compositions
    Patent number: 9663690
    Abstract: A curable composition comprising a silicone, a halomethyl-1,3,5-triazine and optionally a silicate tackifier is disclosed. The compositions are useful in the preparation of pressure-sensitive adhesives and release coatings.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: May 30, 2017
    Assignee: 3M Innovative Properties Company
    Inventors: Joon Chatterjee, Hae-Seung Lee, Mark D. Purgett, Jitendra S. Rathore
  • Polydiorganosiloxane polyoxamide copolymers
    Patent number: 9434821
    Abstract: Polydiorganosiloxane polyoxamide, linear, block copolymers and methods of making the copolymers are provided. The method of making the copolymers involves reacting a diamine with a precursor having at least one polydiorganosiloxane segment and at least two oxalyamino groups. The polydiorganosiloxane polyoxamide block copolymers are of the (AB)n type.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: September 6, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Charles M. Leir, Karl E. Benson, Richard G. Hansen, Mark D. Purgett, Albert I. Everaerts
  • Viscoelastic phononic crystal
    Patent number: 9324312
    Abstract: A sound barrier and method of sound insulation are disclosed. In one aspect of the disclosure, a sound barrier comprises a first, solid medium, such as a viscoelastic solid and a second medium, such as air. At least one of the two media forms a periodic array disposed in the other medium. The solid medium has a speed of propagation of longitudinal sound wave and a speed of propagation of transverse sound wave, the speed of propagation of longitudinal sound wave being at least about 30 times the speed of propagation of transverse sound wave.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: April 26, 2016
    Assignees: 3M INNOVATIVE PROPERTIES COMPANY, THE ARIZONA BOARD OF REGENTS ON BEHALFF OF THE UNIVERSITY OF ARIZONA
    Inventors: Ali Berker, Manish Jain, Mark D. Purgett, Sanat Mohanty, Pierre A. Deymier, Bassam Merheb
  • POLYDIORGANOSILOXANE POLYOXAMIDE COPOLYMERS
    Publication number: 20160053057
    Abstract: Polydiorganosiloxane polyoxamide, linear, block copolymers and methods of making the copolymers are provided. The method of making the copolymers involves reacting a diamine with a precursor having at least one polydiorganosiloxane segment and at least two oxalyamino groups. The polydiorganosiloxane polyoxamide block copolymers are of the (AB)n type.
    Type: Application
    Filed: November 5, 2015
    Publication date: February 25, 2016
    Inventors: Charles M. Leir, Karl E. Benson, Richard G. Hansen, Mark D. Purgett, Albert I. Everaerts, Audrey A. Sherman
  • Stretch releasable adhesive tape
    Patent number: 9238758
    Abstract: An adhesive tape that is stretch releasable, articles that contain the adhesive tape, and uses of the adhesive tape are disclosed. The adhesive tapes include a backing layer that is adjacent to at least one pressure-sensitive adhesive layer. The backing layer typically is optically clear and includes a poly(alkylene) copolymer. The pressure-sensitive adhesive layer is a silicone-based adhesive composition. In many embodiments, the adhesive tape is optically clear.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: January 19, 2016
    Inventors: Michael D. Determan, Albert I. Everaerts, Mark D. Purgett, Thu-Van T. Tran, James L. Bries, Jeffrey O. Emslander, Jayshree Seth
  • STRETCH RELEASABLE ADHESIVE
    Publication number: 20160002514
    Abstract: A stretch releasable adhesive article includes first and second opposed major surfaces and a pull tab, and at least a portion of at least one of the first and second major surfaces is adhesive. The adhesive article has a cross-sectional area—as measured normal to the axis defined by a stretch release force applied to the pull tab during the stretch release process—that has a defined width to thickness ratio, and the adhesive article may have a visible light transmission of at least about 90%, and a haze of no greater than 5%.
    Type: Application
    Filed: September 11, 2015
    Publication date: January 7, 2016
    Inventors: Michael D. Determan, James L. Bries, Albert I. Everaerts, Mark D. Purgett, Thu-Van T. Tran, Jeffrey O. Emslander, Karen J. Calverley, Michiko Tachi
  • Polydiorganosiloxane polyoxamide copolymers
    Patent number: 9206290
    Abstract: Polydiorganosiloxane polyoxamide, linear, block copolymers and methods of making the copolymers are provided. The method of making the copolymers involves reacting a diamine with a precursor having at least one polydiorganosiloxane segment and at least two oxalyamino groups. The polydiorganosiloxane polyoxamide block copolymers are of the (AB)n type.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: December 8, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Charles M. Leir, Karl E. Benson, Richard G. Hansen, Mark D. Purgett, Albert I. Everaerts, Audrey A. Sherman
  • UV-CURABLE SILICONE ADHESIVE COMPOSITIONS
    Publication number: 20150252235
    Abstract: A curable composition comprising a silicone, a halomethyl-1,3,5-triazine and optionally a silicate tackifier is disclosed. The compositions are useful in the preparation of pressure-sensitive adhesives and release coatings.
    Type: Application
    Filed: October 28, 2013
    Publication date: September 10, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Joon Chatterjee, Hae-Seung Lee, Mark D. Purgett, Jitendra S. Rathore
  • UV-CURABLE SILICONE RELEASE COMPOSITIONS
    Publication number: 20150247078
    Abstract: A curable composition comprising a silicone, a halomethyl-1,3,5-triazine and optionally a silicate tackifier is disclosed. The compositions are useful in the preparation of pressure-sensitive adhesives and release coatings.
    Type: Application
    Filed: October 31, 2013
    Publication date: September 3, 2015
    Inventors: Joon Chatterjee, Hae-Seung Lee, Mark D. Purgett, Jitendra S. Rathore
  • ANTISTATIC BLOCK COPOLYMER PRESSURE SENSITIVE ADHESIVES AND ARTICLES
    Publication number: 20150093570
    Abstract: An antistatic pressure sensitive adhesive composition, useful in electronic and optical display applications, comprising an antistatic agent and a first block copolymer comprising at least two hard A block polymeric units each independently having a Tg of at least 50° C., and at least one soft B block (meth)acrylic polymeric unit having a Tg no greater than 20° C. The composition can comprise a second block copolymer. Articles comprising an antistatic pressure sensitive adhesive composition adjacent a first surface of a substrate.
    Type: Application
    Filed: December 3, 2014
    Publication date: April 2, 2015
    Inventors: Kiu-Yuen Tse, Vivek Bharti, Albert I. Everaerts, Eugene G. Joseph, Mark D. Purgett, Jianhui Xia, Andrew Satrijo, Wanshik Yoon
  • POLYDIORGANOSILOXANE POLYOXAMIDE COPOLYMERS
    Publication number: 20140370243
    Abstract: Polydiorganosiloxane polyoxamide, linear, block copolymers and methods of making the copolymers are provided. The method of making the copolymers involves reacting a diamine with a precursor having at least one polydiorganosiloxane segment and at least two oxalyamino groups. The polydiorganosiloxane polyoxamide block copolymers are of the (AB)n type.
    Type: Application
    Filed: August 28, 2014
    Publication date: December 18, 2014
    Inventors: Charles M. Leir, Karl E. Benson, Richard G. Hansen, Mark D. Purgett, Albert I. Everaerts, Audrey A. Sherman
  • Polydiorganosiloxane polyoxamide copolymers
    Patent number: 8853323
    Abstract: Polydiorganosiloxane polyoxamide, linear, block copolymers and methods of making the copolymers are provided. The method of making the copolymers involves reacting a diamine with a precursor having at least one polydiorganosiloxane segment and at least two oxalyamino groups. The polydiorganosiloxane polyoxamide block copolymers are of the (AB)n type.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: October 7, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Charles M. Leir, Karl E. Benson, Richard G. Hansen, Mark D. Purgett, Albert I. Everaerts, Audrey A. Sherman
  • STRETCH RELEASABLE ADHESIVE TAPE
    Publication number: 20140147667
    Abstract: An adhesive tape that is stretch releasable, articles that contain the adhesive tape, and uses of the adhesive tape are disclosed. The adhesive tapes include a backing layer that is adjacent to at least one pressure-sensitive adhesive layer. The backing layer typically is optically clear and includes a poly(alkylene) copolymer. The pressure-sensitive adhesive layer is a silicone-based adhesive composition. In many embodiments, the adhesive tape is optically clear.
    Type: Application
    Filed: January 29, 2014
    Publication date: May 29, 2014
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Michael D. Determan, Albert I. Everaerts, Mark D. Purgett, Thu-Van T. Tran, James L. Bries, Jeffrey O. Emslander, Jayshree Seth
  • Adhesive compositions
    Patent number: 8691391
    Abstract: Polydiorganosiloxane polyoxamide, linear, block copolymers and methods of making the copolymers are provided. The method of making the copolymers involves reacting a diamine with a polydiorganosiloxane precursor having oxalylamino groups. The polydioroganosiloxane polyoxamide block copolymers are of the (AB)n type.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: April 8, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Audrey A. Sherman, Richard G. Hansen, Wendi J. Winkler, Charles M. Leir, Mieczyslaw H. Mazurek, Karl E. Benson, Mark D. Purgett, Albert I. Everaerts
  • Stretch releasable adhesive tape
    Patent number: 8673419
    Abstract: An adhesive tape that is stretch releasable, articles that contain the adhesive tape, and uses of the adhesive tape are disclosed. The adhesive tapes include a backing layer that is adjacent to at least one pressure-sensitive adhesive layer. The backing layer typically is optically clear and includes a poly(alkylene)copolymer. The pressure-sensitive adhesive layer is a silicone-based adhesive composition. In many embodiments, the adhesive tape is optically clear.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: March 18, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Michael D. Determan, Albert I. Everaerts, Mark D. Purgett, Thu-Van T. Tran, James L. Bries, Jeffrey O. Emslander, Jayshree Seth