Philippe Maitrasse has been granted 6 US patents while listed as an inventor at Chryso . The first was granted in 2012 and the most recent in December 2018. Philippe Maitrasse ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Philippe Maitrasse in Saint-Jean-de-Braye, FR.
Patents per Year Patents granted per year, 2012 to 2018 Bar chart with a peak of 2 patents in 2017. peak 2 2012: 1 patents 2012 2013: 1 patents 2013 2015: 1 patents 2015 2017: 2 patents 2017 2018: 1 patents 2018
Issued Patents All Time
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Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date
10144672 Method for preparing a superplasticizer Alexandre Desseroir 2018-12-04
9828291 Fluidizing composition taking the form of a powder and its preparation process Pascal Boustingorry , Jean-Noel Bousseau , Pascal Taquet , Jacques Estival 2017-11-28
9546111 Dispersing polymers with improved thermal stability Alexandre Desseroir , Marc Lemaire , Florence Popowycz , Pierre Labourt-Ibarre 2017-01-17
9012589 Plasticizers for aqueous suspensions of mineral particles and hydraulic binder pastes Bruno Pellerin , Frederic Leising , Loïc Lemiegre , Nicolas Noiret , Nathanael Olivi 2015-04-21
8563631 Viscosity-reducing super-plasticising copolymers David Rinaldi , Horacio Naranjo , Martin Mosquet , Alexandre Desseroir 2013-10-22
8093326 Use of dispersant for aqueous compositions of calcium sulphate hemihydrate Martin Mosquet , Isabelle Dubois 2012-01-10