Patents by Inventor Piet Vanneste

Piet Vanneste 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: 20140316004
    Abstract: The invention relates to a method for the non-therapeutic treatment of poultry for the purpose of reducing the conversion rate of the feed used to raise the poultry. The treatment includes orally administering at least one glycine compound to the poultry, which glycine compound corresponds to the following formula (I) or to a salt thereof: wherein R1 and R2 are independently an alkyl, an alkenyl or a hydroxyalkyl radical containing 1 to 18, preferably 1 to 6 carbon atoms or wherein R1 and R2 form jointly together with the N atom a heterocyclic 5- or 6-membered ring. The glycine compound is preferably N,N-dimethylglycine (DMG). The invention also relates to the therapeutic and second medical use of that glycine compound to reduce the incidence of ascites, and to a feed for poultry containing an amount of that glycine compound.
    Type: Application
    Filed: June 27, 2014
    Publication date: October 23, 2014
    Applicant: TAMINCO N.V.
    Inventors: Geert JANSSENS, Isabelle KALMAR, Peter ROOSE, Steven SEGERS, Piet VANNESTE
  • Patent number: 7799944
    Abstract: The invention relates to the preparation of (meth)acrylate di-ammonium salts responding to formula (I) wherein R1 represents hydrogen or methyl, each R2, independently, represents an alkyl comprising from 1 to 4 carbon atoms, each R3, independently, represents an alkyl or an aralkyl and each X?, independently, represents an anion; having a high purity and their use as monomers for the synthesis of polymers useful as cationic flocculants.
    Type: Grant
    Filed: September 6, 2004
    Date of Patent: September 21, 2010
    Assignee: Taminco N.V.
    Inventors: Piet Vanneste, Raf Loenders, Ivan Vanden Eynde, Sabine Eeckhaoudt
  • Publication number: 20100183580
    Abstract: The invention relates to a method for the non-therapeutic treatment of pigs for the purpose of reducing the conversion ratio of the feed used to raise the pigs and/or for increasing the growth rate of the pigs. The treatment comprises orally administering at least one glycine compound to the pigs, which glycine compound corresponds to the following formula (I) or to a salt or an ester thereof: wherein R1 and R2 are independently an alkyl, an alkenyl or a hydroxyalkyl radical containing 1 to 18, preferably 1 to 6 carbon atoms or wherein R1 and R2 form jointly together with the N atom a heterocyclic 5- or 6-membered ring. The glycine compound is preferably N,N-dimethylglycine (DMG).
    Type: Application
    Filed: September 11, 2008
    Publication date: July 22, 2010
    Inventors: Isabelle Kalmar, Geert Janssens, Peter Roose, Piet Vanneste
  • Patent number: 7504540
    Abstract: Disclosed is a process for the preparation of primary, secondary and tertiary amines via a catalytic hydrogenation of unsubstituted, N-substituted, and N,N-disubstituted amides. The amide is led, together with an auxiliary amine, in vaporised form in a hydrogen containing gas flow over the catalyst. The process can be carried out at relatively low pressures, between 2 and 50 bars, using typical hydrogenation catalysts like CuCr-type catalysts. The amine is obtained with high yield and high selectivity. The process can be carried out in a continuous fixed bed reactor.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: March 17, 2009
    Assignee: Taminco N.V.
    Inventors: Raf Loenders, Ivan Vanden Eynde, Piet Vanneste
  • Publication number: 20080058419
    Abstract: The invention relates to a method for the non-therapeutic treatment of poultry for the purpose of reducing the conversion rate of the feed used to raise the poultry. The treatment comprises orally administering at least one glycine compound to the poultry, which glycine compound corresponds to the following formula (I) or to a salt thereof: wherein R1 and R2 are independently an alkyl, an alkenyl or a hydroxyalkyl radical containing 1 to 18, preferably 1 to 6 carbon atoms or wherein R1 and R2 form jointly together with the N atom a heterocyclic 5- or 6-membered ring. The glycine compound is preferably N, N-dimethylglycine (DMG). The invention also relates to the therapeutic and second medical use of that glycine compound to reduce the incidence of ascites, and to a feed for poultry containing an amount of that glycine compound.
    Type: Application
    Filed: March 21, 2006
    Publication date: March 6, 2008
    Inventors: Geert Janssens, Isabelle Kalmar, Peter Roose, Steven Segers, Piet Vanneste
  • Publication number: 20070191642
    Abstract: Disclosed is a process for the preparation of primary, secondary and tertiary amines via a catalytic hydrogenation of unsubstituted, N-substituted, and N,N-disubstituted amides. The amide is led, together with an auxiliary amine, in vaporised form in a hydrogen containing gas flow over the catalyst. The process can be carried out at relatively low pressures, between 2 and 50 bars, using typical hydrogenation catalysts like CuCr-type catalysts. The amine is obtained with high yield and high selectivity. The process can be carried out in a continuous fixed bed reactor.
    Type: Application
    Filed: January 9, 2007
    Publication date: August 16, 2007
    Inventors: Raf Loenders, Ivan Vanden Eynde, Piet Vanneste
  • Publication number: 20070010591
    Abstract: The invention relates to the preparation of (meth)acrylate di-ammonium salts responding to formula (I) wherein R1 represents hydrogen or methyl, each R2, independently, represents an alkyl comprising from 1 to 4 carbon atoms, each R3, independently, represents an alkyl or an aralkyl and each X?, independently, represents an anion; having a high purity and their use as monomers for the synthesis of polymers useful as cationic flocculants.
    Type: Application
    Filed: September 6, 2004
    Publication date: January 11, 2007
    Inventors: Piet Vanneste, Raf Loenders, Ivan Vanden Eynde, Sabine Eeckhaoudt
  • Publication number: 20060287556
    Abstract: Disclosed is a process for the preparation of primary, secondary and tertiary amines via a catalytic hydrogenation of unsubstituted, N-substituted, and N,N-disubstituted amides. The amide is led, together with an auxiliary amine, in vaporised form in a hydrogen containing gas flow over the catalyst. The process can be carried out at relatively low pressures, between 2 and 50 bars, using typical hydrogenation catalysts like CuCr-type catalysts. The amine is obtained with high yield and high selectivity. The process can be carried out in a continuous fixed bed reactor.
    Type: Application
    Filed: June 21, 2005
    Publication date: December 21, 2006
    Inventors: Raf Loenders, Ivan Vanden Eynde, Piet Vanneste