Patents by Inventor Jacques LALEVEE

Jacques LALEVEE 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: 20180303722
    Abstract: The present invention relates to a dental composition comprising a specific polymerization initiator system comprising a compound having an acylsilyl- or acylgermanyl-group. The present invention also relates the use of the compound having an acylsilyl- or acylgermanyl group for the preparation of a dental composition.
    Type: Application
    Filed: October 7, 2016
    Publication date: October 25, 2018
    Applicant: DENTSPLY SIRONA Inc.
    Inventors: Joachim E. KLEE, Florian SZILLAT, Maximilian MAIER, Helmut RITTER, Jacques LALEVEE, Jean Pierre FOUASSIER, Fabrice MORLET-SAVARY, Celine DIETLIN, Mariem BOUZRATI-ZERELLI, Christoph P FIK
  • Publication number: 20180289592
    Abstract: The present invention relates to a dental composition comprising an initiator system comprising a sensitizer compound having an acylsilyl- or acylgermyl-group and a specific coinitiator compound. The present invention also relates to an initiator system consisting essentially of the sensitizer compound having an acylsilyl- or acylgermyl-group and a coinitiator compound wherein a C—H bond dissociation energy is less than 95 Kcal/mol. Furthermore, the present invention relates to the use of this initiator system for the preparation of a dental composition.
    Type: Application
    Filed: October 10, 2016
    Publication date: October 11, 2018
    Applicant: DENTSPLY SIRONA Inc.
    Inventors: Joachim E. KLEE, Florian SZILLAT, Maximilian MAIER, Helmut RITTER, Jacques LALEVEE, Jean Pierre FOUASSIER, Fabrice MORLET-SAVARY, Celine DIETLIN, Mariem BOUZRATI-ZERELLI, Christoph P. FIK
  • Publication number: 20180092811
    Abstract: Disclosed herein is a dental composition having a polymerization initiator system with an aromatic tertiary phosphine compound. Further disclosed is the use of the aromatic tertiary phospine compound for the preparation of a photocurable dental compositions.
    Type: Application
    Filed: March 30, 2016
    Publication date: April 5, 2018
    Applicant: DENTSPLY SIRONA inc.
    Inventors: Joachim KLEE, Maximilian MAIER, Jacques LALEVEE, Christoph P. FIK, Jean Pierre FOUASSIER, Fabrice MORLET-SAVARY, Celine DIETLIN
  • Publication number: 20170073436
    Abstract: The present invention relates to a new method of light induced photopolymerization under mild irradiation conditions, copper initiator complexes to be used in such method and a polymers obtained by such method.
    Type: Application
    Filed: March 4, 2015
    Publication date: March 16, 2017
    Inventors: Jacques LALEVÉE, Pu XIAO, Didier GIGMES, Frédéric DUMUR