Patents by Inventor Siegmund Papp

Siegmund Papp 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).

  • Patent number: 10611100
    Abstract: Buoyancy modules (200) are made from a foam composition that includes a combination of a thermally fusable powder and glass microspheres heated in a manner that provides a hardened syntactic foam having both low density and a high degree of compressive strength. An outer barrier (220) may enclose the buoyancy module.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: April 7, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Yong K. Wu, Siegmund Papp, Andrew J. Peterson
  • Publication number: 20190048683
    Abstract: Provided are sealing elements useful for isolating or diverting segments of a well in a hydraulic fracturing operation. These sealing elements resist the extreme temperatures and pressures encountered within a well, yet can be degraded or dissolved when no longer needed without use of hazardous acids or other chemicals. The sealing elements are made from a composite containing one or more resins of polylactic acid combined with a degradant that can be customized to provide facile degradation of the sealing element over a wide range of operative temperatures and pressures. These compositions may optionally include a swellant that causes the sealing element to expand after being seated against a well perforation or passageway to provide an enhanced seal.
    Type: Application
    Filed: September 22, 2016
    Publication date: February 14, 2019
    Inventors: Kristi M. Gangelhoff, Ignatius A. Kadoma, Polina R. Ware, Mary Beth Forester, Michael D. Crandall, Yong K. Wu, Siegmund Papp
  • Publication number: 20180169977
    Abstract: Buoyancy modules (200) are made from a foam composition that includes a combination of a thermally fusable powder and glass microspheres heated in a manner that provides a hardened syntactic foam having both low density and a high degree of compressive strength. An outer barrier (220) may enclose the buoyancy module.
    Type: Application
    Filed: June 10, 2016
    Publication date: June 21, 2018
    Inventors: Yong K. Wu, Siegmund Papp, Andrew J. Peterson
  • Patent number: 9200148
    Abstract: There is provided a controlled degradation fiber and methods of making such controlled degradation fiber, wherein at least one first material and at least one second material are selected such that the fiber has a weight loss of greater than 6 wt. % and less than 60 wt. % based on the total weight of the fiber after one week at 130° C. in the presence of water.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: December 1, 2015
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Yong K. Wu, Michael D. Crandall, Rudolf J. Dams, Michelle M. Hewitt, Ignatius A. Kadoma, Siegmund Papp, Jay M. Jennen, Sasha B. Myers
  • Publication number: 20130338271
    Abstract: The present disclosure relates to a degradable material comprising (a) from about 60 weight percent to about 97 weight percent of a first material based on the total weight of the degradable material, and (b) from about 3 weight percent to about 40 weight percent of a second material based on the total weight of the degradable material, where the second material is an oligomer comprising lactate and giycolate. In another aspect, the present disclosure provides a degradable material comprising (a) poly lactic acid, and (b) an oligomer comprising lactate and giycolate, wherein the degradable material has a Tg less than 56° C. In still another aspect, the present disclosure provides a degradable material comprising (a) poly lactic acid, and (b) an oligomer comprising lactate and giycolate, wherein the degradable material has a tan delta peak of less than 65° C.
    Type: Application
    Filed: December 8, 2011
    Publication date: December 19, 2013
    Applicant: 3M Innovative Properties Company
    Inventors: Michael D. Crandall, Rudolf J. Dams, Michelle M. Hewitt, Ignatius A. Kadoma, Siegmund Papp, Yong K. Wu, Jay M. Jennen, Sasha B. Myers
  • Publication number: 20130310491
    Abstract: There is provided self-degrading fibers, and methods of making and methods of using such self-degrading fibers.
    Type: Application
    Filed: December 8, 2011
    Publication date: November 21, 2013
    Applicant: 3M 9NNOVATIVE PROPERTIES COMPANY
    Inventors: Michael D. Crandall, Rudolf J. Dams, Michelle M. Hewitt, Ignatius A. Kadoma, Siegmund Papp, Yong K. Wu, Daniel J. Zillig, Jay M. Jennen, Sasha B. Myers
  • Publication number: 20130274385
    Abstract: There is provided controlled degradation fibers, and methods of making such controlled degradation fibers.
    Type: Application
    Filed: December 8, 2011
    Publication date: October 17, 2013
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Yong K. Wu, Michael D. Crandall, Rudolf J. Dams, Michelle M. Hewitt, Ignatius A. Kadoma, Siegmund Papp, Jay M. Jennen, Sasha B. Myers
  • Patent number: 8552136
    Abstract: There is provided a thermoplastic silicone-based polymer process additive component for use in injection molding applications, articles made using the silicone-based polymer process additive component, and methods for making these articles.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: October 8, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Siegmund Papp, Claude Lavallee, Audrey A. Sherman
  • Patent number: 8236874
    Abstract: A composition that employs a coupling agent with a fluoropolymer processing aid to address melt-processing issues related to the use of interfering components in melt-processable polymeric binders.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: August 7, 2012
    Assignee: 3M Innovative Properties Company
    Inventors: James M. Nelson, Jeffrey J. Cernohous, Siegmund Papp, Neil R. Granlund, Ryan E. Marx, Jeffrey G. Linert
  • Publication number: 20110244159
    Abstract: There is provided a thermoplastic silicone-based polymer process additive component for use in injection molding applications, articles made using the silicone-based polymer process additive component, and methods for making these articles.
    Type: Application
    Filed: November 20, 2009
    Publication date: October 6, 2011
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Siegmund Papp, Claude Lavallee, Audrey A. Sherman
  • Publication number: 20090020914
    Abstract: A composition that employs a coupling agent with a fluoropolymer processing aid to address melt-processing issues related to the use of interfering components in melt-processable polymeric binders.
    Type: Application
    Filed: July 21, 2008
    Publication date: January 22, 2009
    Inventors: James M. Nelson, Jeffrey J. Cernohous, Siegmund Papp, Neil R. Granlund, Ryan E. Marx, Jeffrey G. Linert
  • Patent number: 7402625
    Abstract: A composition that employs a coupling agent with a fluoropolymer processing aid to address melt-processing issues related to the use of interfering components in melt-processable polymeric binders.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: July 22, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: Jeffrey J. Cernohous, Siegmund Papp, Neil R. Granlund, James M. Nelson, Ryan E. Marx, Jeffrey G. Linert
  • Publication number: 20040254268
    Abstract: A composition that employs a coupling agent with a fluoropolymer processing aid to address melt-processing issues related to the use of interfering components in melt-processable polymeric binders.
    Type: Application
    Filed: June 11, 2003
    Publication date: December 16, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: Jeffrey J. Cernohous, Siegmund Papp, Neil R. Granlund, James M. Nelson, Ryan E. Marx, Jeffrey G. Linert