Patents by Inventor Martin Grasmann

Martin Grasmann 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: 20220267535
    Abstract: A silicone-polyether copolymer has the formula (X-D2)g-Y, where each X is an independently selected silicone moiety having a particular structure, D2 is a divalent hydrocarbon group, subscript g is greater than 1, and Y is a linear or branched polyether moiety. A method of preparing the silicone-polyether copolymer comprising reacting a polyether compound and an organosilicon compound in the presence of a hydrosilylation-reaction catalyst. A sealant is also disclosed, the sealant comprising the silicone-polyether copolymer and a condensation-reaction catalyst.
    Type: Application
    Filed: May 12, 2022
    Publication date: August 25, 2022
    Inventors: Martin GRASMANN, David HAGAN, Brian HARKNESS, William H. HEATH, Stephen Michael HLINKA, II, Eric JOFFRE, William JOHNSON, Bindu KRISHNAN, Jeanette YOUNG, Bizhong ZHU
  • Publication number: 20220081515
    Abstract: A silicone-polycarbonate copolymer has the formula Xg[ZjYo]c, where each X is an independently selected silicone moiety having a particular structure, each Y is an independently selected polycarbonate moiety, each Z is an independently selected siloxane moiety, subscript c is from 1 to 150, subscript g is >1, 0?j<2, and 0<o<2, with the proviso that j+o=2 in each moiety indicated by subscript c. Methods of preparing the silicone-polycarbonate copolymer are also disclosed. Further, a sealant is disclosed, the sealant comprising the silicone-polycarbonate copolymer and a condensation-reaction catalyst.
    Type: Application
    Filed: December 16, 2019
    Publication date: March 17, 2022
    Inventors: Emmanuel DUQUESNE, Martin GRASMANN, Brian HARKNESS, William JOHNSON, Elizabeth SANTOS, Justin SCHERZER, Jeanette YOUNG, Bizhong ZHU
  • Publication number: 20220064482
    Abstract: A silicone-organic copolymer has the formula Xg[ZjYo]c, where each X is an independently selected silicone moiety having a particular structure, each Y is an independently selected polyacrylate moiety, each Z is an independently selected siloxane moiety, subscript c is from 1 to 150, subscript g is >1, 0<j<2, and 0<o<2, with the proviso that j+o=2 in each moiety indicated by subscript c. Methods of preparing the silicone-organic copolymer are also disclosed. Further, a sealant is disclosed, the sealant comprising the silicone-organic copolymer and a condensation-reaction catalyst.
    Type: Application
    Filed: December 16, 2019
    Publication date: March 3, 2022
    Inventors: Emmanuel DUQUESNE, Michael S. FERRITO, Martin GRASMANN, Brian HARKNESS, William JOHNSON, Bindu KRISHNAN, Elizabeth SANTOS, Justin SCHERZER, Jeanette YOUNG, Bizhong ZHU
  • Publication number: 20220064383
    Abstract: A silicone-polyacrylate copolymer has the formula Xg[ZjYo]c, where each X is an independently selected silicone moiety having a particular structure, each Y is an independently selected polyacrylate moiety, each Z is an independently selected siloxane moiety, subscript c is from 1 to 150, subscript g is >1, 0?j<2, and 0<o<2, with the proviso that j+o=2 in each moiety indicated by subscript c. Methods of preparing the silicone-polyacrylate copolymer are also disclosed. Further, a sealant is disclosed, the sealant comprising the silicone-polyacrylate copolymer and a condensation-reaction catalyst.
    Type: Application
    Filed: December 16, 2019
    Publication date: March 3, 2022
    Inventors: Emmanuel DUQUESNE, Michael S. FERRITO, Martin GRASMANN, Brian HARKNESS, William JOHNSON, Bindu KRISHNAN, Elizabeth SANTOS, Justin SCHERZER, Jeanette YOUNG, Bizhong ZHU
  • Publication number: 20220041813
    Abstract: A silicone-polyester copolymer has the formula Xg[ZjYo]c, where each X is an independently selected silicone moiety having a particular structure, each Y is an independently selected polyester moiety, each Z is an independently selected siloxane moiety, subscript c is from 1 to 150, subscript g is >1, 0?j<2, and 0<o<2, with the proviso that j+o=2 in each moiety indicated by subscript c. Methods of preparing the silicone-polyester copolymer are also disclosed. Further, a sealant is disclosed, the sealant comprising the silicone-polyester copolymer and a condensation-reaction catalyst.
    Type: Application
    Filed: December 16, 2019
    Publication date: February 10, 2022
    Inventors: Emmanuel DUQUESNE, Martin GRASMANN, Brian HARKNESS, William JOHNSON, Bindu KRISHNAN, Elizabeth SANTOS, Justin SCHERZER, Jeanette YOUNG, Bizhong ZHU
  • Patent number: 11142639
    Abstract: A polyurethane-polyorganosiloxane copolymer and methods for its preparation are disclosed. The copolymer has polyfunctional end groups, which render it crosslinkable by multiple crosslinking reactions.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: October 12, 2021
    Assignee: Dow Silicones Corporation
    Inventors: Bizhong Zhu, Martin Grasmann, Vinita Pandit
  • Publication number: 20210283066
    Abstract: A crosslinkable composition is useful for preparing a skin contact adhesive or a coating on a substrate. The crosslinkable composition includes (A) a polyurethane-polyorganosiloxane copolymer and (B) a curing catalyst. The skin contact adhesive prepared by crosslinking the crosslinkable composition is useful in applications such as adhesives for medical tapes, adhesives for wound dressings, adhesives for prosthetics, ostomy appliance adhesives, adhesives for medical monitoring appliances, adhesives for scar therapy treatments, adhesives for cosmetic patches, and transdermal drug delivery systems.
    Type: Application
    Filed: August 18, 2017
    Publication date: September 16, 2021
    Inventors: Bizhong Zhu, Martin Grasmann, Vinita Pandit, David Pierre, Bertrand Louis Julien Lenoble
  • Publication number: 20210284840
    Abstract: An organic-siloxane copolymer composition is useful for preparing a skin contact adhesive or a coating. A skin contact adhesive composition includes (I) an organic-siloxane copolymer composition and (II) an excipient. A skin contact adhesive prepared by hardening the composition is useful in applications such as adhesives for medical tapes, adhesives for wound dressings, adhesives for prosthetics, ostomy appliance adhesives, adhesives for medical monitoring appliances, adhesives for scar therapy treatments, adhesives for cosmetic patches, and transdermal drug delivery systems. A coating composition includes (a) the organic-siloxane copolymer composition and (b) a coating additive. The coating prepared by hardening the coating composition is useful for treating leather.
    Type: Application
    Filed: August 18, 2017
    Publication date: September 16, 2021
    Inventors: Bizhong Zhu, Martin Grasmann, Vinita Pandit
  • Publication number: 20210230423
    Abstract: A polyurethane—polyorganosiloxane copolymer and methods for its preparation are disclosed. The copolymer has polyfunctional end groups, which render it crosslinkable by multiple crosslinking reactions.
    Type: Application
    Filed: August 18, 2017
    Publication date: July 29, 2021
    Inventors: Bizhong Zhu, Martin Grasmann, Vinita Pandit
  • Patent number: 11041042
    Abstract: A silicone urethane urea copolymer and methods for preparation and use of the copolymer are disclosed. The copolymer is crosslinkable. The copolymer is useful in various applications, including personal care compositions, such as hair care compositions and skin care compositions and in health care compositions such as skin contact adhesive compositions and transdermal drug delivery systems.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: June 22, 2021
    Assignee: Dow Silicones Corporation
    Inventors: Bizhong Zhu, Martin Grasmann
  • Publication number: 20210177726
    Abstract: A polyurethane-polyorganosiloxane copolymer is useful as a film forming agent in personal care compositions, such as hair care compositions and skin care compositions.
    Type: Application
    Filed: August 18, 2017
    Publication date: June 17, 2021
    Inventors: Bizhong Zhu, Martin Grasmann, Vinita Pandit, Xavier Thomas
  • Patent number: 10920078
    Abstract: A silicone-polyether copolymer has the formula Xg[ZjYo]c, where each X is an independently selected silicone moiety having a particular structure, each Y is an independently selected polyether moiety, each Z is an independently selected siloxane moiety, subscript c is from 1 to 150, subscript g is >1, and each subscript j and o are independently >0 and <2, with the proviso that j+o=2 in each moiety indicated by subscript c. A method of preparing the silicone-polyether copolymer is also disclosed, and comprises reacting a polyether compound, a chain extending organosilicon compound, and an endcapping organosilicon compound in the presence of a hydrosilylation catalyst. A sealant is also disclosed, the sealant comprising the silicone-polyether copolymer and a condensation-reaction catalyst.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: February 16, 2021
    Assignees: Dow Silicones Corporation, Dow Global Technologies LLC
    Inventors: Martin Grasmann, David Hagan, Brian Harkness, William H. Heath, Stephen Michael Hlinka, II, Eric Joffre, William Johnson, Jeanette Young, Bizhong Zhu
  • Publication number: 20210022985
    Abstract: A siloxane-urethane-urea copolymer is useful as a film forming agent. The copolymer can be added to personal care compositions, including skin care compositions and hair care compositions.
    Type: Application
    Filed: August 18, 2017
    Publication date: January 28, 2021
    Inventors: Bizhong Zhu, Martin Grasmann, Vinita Pandit, Xavier Thomas
  • Patent number: 10800921
    Abstract: An isocyanate-functional silicone-polyether copolymer having a particular structure is disclosed. A method of preparing the isocyanate-functional silicone-polyether copolymer is also disclosed, the method comprising reacting a polyether compound and an organosilicon compound to give the isocyanate-functional silicone-polyether copolymer. A silicone-polyether-urethane copolymer formed therewith, as well as a method of preparing the silicone-polyether-urethane copolymer, are also disclosed. Sealants comprising the isocyanate-functional silicone-polyether copolymer and/or the silicone-polyether-urethane copolymer are further disclosed.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: October 13, 2020
    Assignees: DOW SILICONES CORPORATION, DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Martin Grasmann, David Hagan, Brian Harkness, William H. Heath, Stephen Michael Hlinka, II, Eric Joffre, William Johnson, Bindu Krishnan, Qiuyun Xu, Bizhong Zhu
  • Patent number: 10738191
    Abstract: A silicone-polyether copolymer has the formula X—Y, where X is a silicone moiety having a particular structure and Y is a polyether moiety. An isocyanate-functional silicone-polyether copolymer formed therewith is also disclosed. Further, a silicone-polyether-urethane copolymer formed with the isocyanate-functional silicone-polyether copolymer is disclosed. Related methods of preparation as well as sealants and cured products thereof are further disclosed.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: August 11, 2020
    Assignees: Dow Silicones Corporation, Dow Global Technologies LLC
    Inventors: Martin Grasmann, David Hagan, Brian Harkness, William H. Heath, Stephen Michael Hlinka, II, Eric Joffre, William Johnson, Bindu Krishnan, Qiuyun Xu, Bizhong Zhu
  • Patent number: 10676568
    Abstract: A silicone-polyether copolymer has the formula Xg—Y, where each X is an independently selected silicone moiety having a particular structure, Y is a linear or branched polyether moiety, and subscript g is on average more than 1. A method of preparing the silicone-polyether copolymer comprising reacting a polyether compound and an organosilicon compound in the presence of a hydrosilylation-reaction catalyst. A sealant is also disclosed, the sealant comprising the silicone-polyether copolymer and a condensation-reaction catalyst.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: June 9, 2020
    Assignees: Dow Global Technologies LLC, Dow Silicones Corporation
    Inventors: Martin Grasmann, David Hagan, Brian Harkness, William H. Heath, Stephen Michael Hlinka, II, Eric Joffre, William Johnson, Bindu Krishnan, Jeanette Young, Bizhong Zhu
  • Publication number: 20200157278
    Abstract: A silicone-polyether copolymer has the formula Xg[ZjYo]c, where each X is an independently selected silicone moiety having a particular structure, each Y is an independently selected polyether moiety, each Z is an independently selected siloxane moiety, subscript c is from 1 to 150, subscript g is >1, and each subscript j and o are independently >0 and <2, with the proviso that j+o=2 in each moiety indicated by subscript c. A method of preparing the silicone-polyether copolymer is also disclosed, and comprises reacting a polyether compound, a chain extending organosilicon compound, and an endcapping organosilicon compound in the presence of a hydrosilylation catalyst. A sealant is also disclosed, the sealant comprising the silicone-polyether copolymer and a condensation-reaction catalyst.
    Type: Application
    Filed: June 26, 2018
    Publication date: May 21, 2020
    Inventors: Martin GRASMANN, David HAGAN, Brian HARKNESS, William H. HEATH, Stephen Michael HLINKA, II, Eric JOFFRE, William JOHNSON, Jeanette YOUNG, Bizhong ZHU
  • Publication number: 20200157279
    Abstract: A silicone-polyether copolymer has the formula (X-D2)g-Y, where each X is an independently selected silicone moiety having a particular structure, D2 is a divalent hydrocarbon group, subscript g is greater than 1, and Y is a linear or branched polyether moiety. A method of preparing the silicone-polyether copolymer comprising reacting a polyether compound and an organosilicon compound in the presence of a hydrosilylation-reaction catalyst. A sealant is also disclosed, the sealant comprising the silicone-polyether copolymer and a condensation-reaction catalyst.
    Type: Application
    Filed: June 26, 2018
    Publication date: May 21, 2020
    Inventors: Martin GRASMANN, David HAGAN, Brian HARKNESS, William H. HEATH, Stephen Michael HLINKA, II, Eric JOFFRE, William JOHNSON, Bindu KRISHNAN, Jeanette YOUNG, Bizhong ZHU
  • Publication number: 20200131302
    Abstract: A silicone-polyether copolymer has the formula X—Y, where X is a silicone moiety having a particular structure and Y is a polyether moiety. An isocyanate-functional silicone-polyether copolymer formed therewith is also disclosed. Further, a silicone-poly-ether-urethane copolymer formed with the isocyanate-functional silicone-polyether copolymer is disclosed. Related methods of preparation as well as sealants and cured products thereof are further disclosed.
    Type: Application
    Filed: June 26, 2018
    Publication date: April 30, 2020
    Inventors: Martin GRASMANN, David HAGAN, Brian HARKNESS, William H. HEATH, Stephen Michael HLINKA, II, Eric JOFFRE, William JOHNSON, Bindu KRISHNAN, Qiuyun XU, Bizhong ZHU
  • Publication number: 20200131369
    Abstract: A silicone-polyether copolymer has the formula Xg—Y, where each X is an independently selected silicone moiety having a particular structure, Y is a linear or branched polyether moiety, and subscript g is on average more than 1. A method of preparing the silicone-polyether copolymer comprising reacting a polyether compound and an organosilicon compound in the presence of a hydrosilylation-reaction catalyst. A sealant is also disclosed, the sealant comprising the silicone-polyether copolymer and a condensation-reaction catalyst.
    Type: Application
    Filed: June 26, 2018
    Publication date: April 30, 2020
    Inventors: Martin GRASMANN, David HAGAN, Brian HARKNESS, William H. HEATH, Stephen Michael HLINKA, II, Eric JOFFRE, William JOHNSON, Bindu KRISHNAN, Jeanette YOUNG, Bizhong ZHU