Patents by Inventor Jéréemie Lapere

Jéréemie Lapere 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).

  • Defoamers
    Publication number: 20110226164
    Abstract: The invention is direct to ethoxylated/propoxylated fatty alcohol (meth)acrylates according to general formula (I) , R2O(CH2CH2O)p1(CH(CH3)CH2O)q(CH2CH2O)p2(O=)C-CR1=CH2 (I) in which R1 stands for hydrogen or a methyl group, R2 represents an alkyl or alkenyl radical having 12 to 22 carbon atoms, p1 and p2 independently stand for 0 or integers of 1 to 50, and q for an integer of from 1 to 50. The compounds of formula (I) are useful as defoamers for concrete and/or cement compositions.
    Type: Application
    Filed: December 11, 2008
    Publication date: September 22, 2011
    Applicant: COGNIS IP MANAGEMENT GMBH
    Inventors: Florence Andrioletti, Stéphanie Merlet, Jéréemie Lapere, Maria Da Silva Marques, Benoit Abribat, William LaMarca