Patents by Inventor Mathilde NEEL

Mathilde NEEL 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).

  • Pollution removal composition and use thereof
    Patent number: 10316230
    Abstract: A composition includes: (a) at least one neutralizing agent; (b) at least one absorbent agent; and (c) at least one texturing mixture in the form of a mixture including silica gel and an amphoteric texturing agent of which the two pKa (pKa1 and pKa2, pKa1 being less than pKa2) fulfill the following conditions: pKa1>2, pKa2<12, and <(pKa1+pKa2)/2<10. The composition is useful for removal of pollution.
    Type: Grant
    Filed: November 28, 2013
    Date of Patent: June 11, 2019
    Assignee: PREVOR INTERNATIONAL
    Inventors: Mathilde Neel, Laurence Mathieu, Joel Blomet, Marie-Claude Meyer
  • Polyvalent pollution removal composition and use thereof
    Patent number: 9938441
    Abstract: A pollution removal composition includes: (a) at least one silica gel; and (b) at least one wood-derived absorbent agent, characterized in that the silica gel has a grain-size distribution of between 60 and 500 ym and a density of between 150 and 400 kg/m3. A pollution removal method using the composition is also described.
    Type: Grant
    Filed: November 28, 2013
    Date of Patent: April 10, 2018
    Assignee: PREVOR INTERNATIONAL
    Inventors: Mathilde Neel, Laurence Mathieu, Joel Blomet, Marie-Claude Meyer
  • POLLUTION REMOVAL COMPOSITION AND USE THEREOF
    Publication number: 20150315445
    Abstract: A composition includes: (a) at least one neutralizing agent; (b) at least one absorbent agent; and (c) at least one texturing mixture in the form of a mixture including silica gel and an amphoteric texturing agent of which the two pKa (pKa1 and pKa2, pKa1 being less than pKa2) fulfill the following conditions: pKa1>2, pKa2<12, and <(pKa1+pKa2)/2<10. The composition is useful for removal of pollution.
    Type: Application
    Filed: November 28, 2013
    Publication date: November 5, 2015
    Applicant: PREVOR INTERNATIONAL
    Inventors: Mathilde NEEL, Laurence MATHIEU, Joel BLOMET, Marie-Claude MEYER
  • POLYVALENT POLLUTION REMOVAL COMPOSITION AND USE THEREOF
    Publication number: 20150299546
    Abstract: A pollution removal composition includes: (a) at least one silica gel; and (b) at least one wood-derived absorbent agent, characterized in that the silica gel has a grain-size distribution of between 60 and 500 ym and a density of between 150 and 400 kg/m 3. A pollution removal method using the composition is also described.
    Type: Application
    Filed: November 28, 2013
    Publication date: October 22, 2015
    Applicant: PREVOR INTERNATIONAL
    Inventors: Mathilde NEEL, Laurence MATHIEU, Joel BLOMET, Marie-Claude MEYER