Patents by Inventor Mihai Manitiu

Mihai Manitiu 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: 20230250220
    Abstract: A process can be used for preparing a crosslinked thermoplastic polyurethane (TPU), which is useful for producing injection molded products, extrusion products, films, and shaped bodies. Particularly, the crosslinked TPUs are useful for making outsole of footwear.
    Type: Application
    Filed: July 9, 2021
    Publication date: August 10, 2023
    Applicant: BASF SE
    Inventors: Sam KHARCHENKO, Mark D. Swartzlander, Mihai Manitiu
  • Publication number: 20210237511
    Abstract: The present invention is directed to a moldable reinforced thermoplastic polyurethane and a non-pneumatic wheel made therefrom, a process for preparing the same and an non-pneumatic wheel obtained therefrom which exhibits a high modulus, low creep, and high fatigue life.
    Type: Application
    Filed: April 20, 2018
    Publication date: August 5, 2021
    Inventors: Mark Paul KUJAWSKI, Mihai MANITIU, Raymond A. NEFF, Clayton BOHN, Jr., Steven M. CRON, Damon Lee CHRISTENBURY, Rayn Michael GAYLO, Timothy Brett RHYNE
  • Publication number: 20200407526
    Abstract: A thermoplastic polyurethane foamed article has a density ranging from 0.3 to 0.8 g/cm3 measured at 25° C. and is self sealable in accordance with Section 7.9 of ASTM D1970/D1970M-11. The thermoplastic polyurethane foamed article is formed by melting and foaming a thermoplastic polyurethane composition having a durometer hardness ranging from 30A to 75D in the presence of a blowing agent.
    Type: Application
    Filed: March 30, 2020
    Publication date: December 31, 2020
    Inventors: Mark KUJAWSKI, Daniel A. ADAMS, Samer KAFFARANI, Mihai MANITIU, Brad MARTIN, Guenter SCHOLZ, Hung Manh PHAM
  • Patent number: 10662309
    Abstract: An article has a density of from 0.03 to 0.45 g/cc. The article includes a plurality of anisotropic tubular particles that are randomly oriented in the article. The tubular particles include a thermoplastic elastomer foam and a non-foamed polymer disposed on an exterior surface of the thermoplastic elastomer foam as an outermost layer of the tubular particles. Each of the thermoplastic elastomer foam and the non-foamed polymer independently has a softening temperature determined according to DIN ISO 306. Moreover, the non-foamed polymer includes an additive that is responsive to non-heat energy to selectively heat the non-foamed polymer to its softening temperature prior to the thermoplastic elastomer foam reaching its softening temperature.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: May 26, 2020
    Assignee: BASF SE
    Inventors: Brad J. Martin, Mihai Manitiu, Mark Paul Kujawski
  • Publication number: 20180072861
    Abstract: An article has a density of from 0.03 to 0.45 g/cc. The article includes a plurality of anisotropic tubular particles that are randomly oriented in the article. The tubular particles include a thermoplastic elastomer foam and a non-foamed polymer disposed on an exterior surface of the thermoplastic elastomer foam as an outermost layer of the tubular particles. Each of the thermoplastic elastomer foam and the non-foamed polymer independently has a softening temperature determined according to DIN ISO 306. Moreover, the non-foamed polymer includes an additive that is responsive to non-heat energy to selectively heat the non-foamed polymer to its softening temperature prior to the thermoplastic elastomer foam reaching its softening temperature.
    Type: Application
    Filed: May 19, 2016
    Publication date: March 15, 2018
    Inventors: Brad J. MARTIN, Mihai MANITIU, Mark Paul KUJAWSKI
  • Patent number: 9879125
    Abstract: A thermoplastic polyurethane foamed article has a plurality of bubbles distributed throughout the thermoplastic polyurethane foamed article and comprises a thermoplastic polyurethane composition and an epoxy-functional styrene acrylic copolymer which are foamed in the presence of a blowing agent. The epoxy-functional styrene acrylic copolymer is present in an amount ranging from 0.1 to 5% of the total combined weight of the thermoplastic polyurethane composition and the epoxy-functional styrene acrylic copolymer. The thermoplastic polyurethane foamed article has an average diameter of the plurality of bubbles ranging from 50 to 120 ?m with at least 75% of the plurality of bubbles having a diameter of less than 200 ?m.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: January 30, 2018
    Assignee: BASF SE
    Inventors: Mihai Manitiu, Guenter Scholz, Brad Martin, Guido Bilges, DianJun Chen
  • Patent number: 9790365
    Abstract: A thermoplastic polyurethane composition includes a thermoplastic polyurethane (TPU) and a polyoxymethylene. The thermoplastic polyurethane composition comprises 50 to 95 parts by weight of the TPU and 5 to 50 parts by weight of the polyoxymethylene, per 100 parts by weight of the thermoplastic polyurethane composition. The thermoplastic polyurethane composition has an Izod notched impact of greater than 0.5 fflb/in at ?40° C. as determined by ASTM D256 10, Method A, and an elastic modulus of greater than 700 psi at 130° C. as determined by ASTM D412. A fluid transfer tube is formed from the thermoplastic polyurethane composition.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: October 17, 2017
    Assignee: BASF SE
    Inventors: Mihai Manitiu, Jeffrey L. Degross, Terry Kowalski, Mark E. Justice
  • Publication number: 20160289409
    Abstract: A thermoplastic polyurethane foamed article has a density ranging from 0.3 to 0.8 g/cm3 measured at 25° C. and is self sealable in accordance with Section 7.9 of ASTM D1970/D1970M-11. The thermoplastic polyurethane foamed article is formed by melting and foaming a thermoplastic polyurethane composition having a durometer hardness ranging from 30A to 75D in the presence of a blowing agent.
    Type: Application
    Filed: November 19, 2014
    Publication date: October 6, 2016
    Inventors: Mark KUJAWSKI, Daniel A. ADAMS, Samer KAFFARANI, Mihai MANITIU, Brad MARTIN, Guenter SCHOLZ, Hung Manh PHAM
  • Publication number: 20160280875
    Abstract: A thermoplastic polyurethane foamed article has a plurality of bubbles distributed throughout the thermoplastic polyurethane foamed article and comprises a thermoplastic polyurethane composition and an epoxy-functional styrene acrylic copolymer which are foamed in the presence of a blowing agent. The epoxy-functional styrene acrylic copolymer is present in an amount ranging from 0.1 to 5% of the total combined weight of the thermoplastic polyurethane composition and the epoxy-functional styrene acrylic copolymer. The thermoplastic polyurethane foamed article has an average diameter of the plurality of bubbles ranging from 50 to 120 ?m with at least 75% of the plurality of bubbles having a diameter of less than 200 ?m.
    Type: Application
    Filed: November 20, 2014
    Publication date: September 29, 2016
    Inventors: Mihai Manitiu, Guenter Scholz, Brad Martin, Guido Bilges, DianJun Chen
  • Publication number: 20150183989
    Abstract: A thermoplastic polyurethane composition includes a thermoplastic polyurethane (TPU) and a polyoxymethylene. The thermoplastic polyurethane composition comprises 50 to 95 parts by weight of the TPU and 5 to 50 parts by weight of the polyoxymethylene, per 100 parts by weight of the thermoplastic polyurethane composition. The thermoplastic polyurethane composition has an Izod notched impact of greater than 0.5 fflb/in at ?40° C. as determined by ASTM D256 10, Method A, and an elastic modulus of greater than 700 psi at 130° C. as determined by ASTM D412. A fluid transfer tube is formed from the thermoplastic polyurethane composition.
    Type: Application
    Filed: June 12, 2013
    Publication date: July 2, 2015
    Inventors: Mihai Manitiu, Jeffrey L. Degross, Terry Kowalski, Mark E. Justice
  • Patent number: 8729171
    Abstract: A biodegradable nanocomposite and a method of forming a biodegradable nanocomposite are provided. In one aspect, the biodegradable nanocomposite includes a biodegradable polymer and a reinforcing agent substantially dispersed throughout the biodegradable polymer by rapid depressurization of a supercritical fluid. The biodegradable nanocomposite further includes a plurality of pores formed in the nanocomposite, the plurality of pores having an average pore size greater than about 100 ?m.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: May 20, 2014
    Assignees: Wayne State University, William Beaumont Hospital
    Inventors: Rangaramanujam M. Kannan, Kevin C. Baker, Robert Bellair, Mihai Manitiu, Harry Herkowitz
  • Publication number: 20110288651
    Abstract: A biodegradable nanocomposite and a method of forming a biodegradable nanocomposite are provided. In one aspect, the biodegradable nanocomposite includes a biodegradable polymer and a reinforcing agent substantially dispersed throughout the biodegradable polymer by rapid depressurization of a supercritical fluid. The biodegradable nanocomposite further includes a plurality of pores formed in the nanocomposite, the plurality of pores having an average pore size greater than about 100 ?m.
    Type: Application
    Filed: January 20, 2011
    Publication date: November 24, 2011
    Inventors: Rangaramanujam M. Kannan, Kevin C. Baker, Robert Bellair, Mihai Manitiu, Harry Herkowitz
  • Publication number: 20110288223
    Abstract: A biodegradable film and a method of forming a biodegradable film are provided. In one aspect, the biodegradable film includes a reinforced biodegradable polymer including a biodegradable polymer and a reinforcing agent substantially dispersed throughout the biodegradable polymer by rapid depressurization of a supercritical fluid wherein the reinforced biodegradable polymer is formed into the film.
    Type: Application
    Filed: January 20, 2011
    Publication date: November 24, 2011
    Inventors: Rangaramanujam M. Kannan, Kevin C. Baker, Robert Bellair, Mihai Manitiu, Harry Herkowitz