Patents by Inventor Denis Heymans

Denis Heymans 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: 20220363918
    Abstract: The invention relates to compositions of ?,?-branched alkane carboxylic acids glycidyl esters which derived from rosin and or hydrogenated rosin reacted with an epihalohydrin. The above glycidyl esters compositions can be used for example, as monomer in binder compositions for paints or adhesives, as reactive diluent or as acid scavenger. This invention is also about the uses of rosin and or hydrogenated rosin glycidyl ester in combinations with polyester polyols, or acrylic polyols, or polyether polyols.
    Type: Application
    Filed: September 30, 2020
    Publication date: November 17, 2022
    Inventors: Cédric LE FEVERE DE TEN HOVE, Christophe STEINBRECHER, Robert VAN'T SAND, Denis HEYMANS, Jimmy ANTONIUS VAN RIJN, Robin Christiaan MARTENS
  • Publication number: 20220363819
    Abstract: The invention relates to compositions of ?,?-branched alkane carboxylic acids glycidyl esters which derived from rosin and or hydrogenated rosin reacted with an epihalohydrin. The above glycidyl esters compositions can be used for example, as monomer in binder compositions for paints or adhesives, as reactive diluent or as acid scavenger. This invention is also about the uses of rosin and or hydrogenated rosin glycidyl ester in combinations with polyester polyols, or acrylic polyols, or polyether polyols.
    Type: Application
    Filed: September 30, 2020
    Publication date: November 17, 2022
    Inventors: Cédric LE FEVERE DE TEN HOVE, Christopha STEINBRECHER, Robert VAN'T SAND, Denis HEYMANS, Jimmy ANTONIUS VAN RIJN, Robin Christiaan MARTENS
  • Patent number: 11421069
    Abstract: The invention relates to compositions of glycidyl ester used as a stabilizer in polyurethane foams formulations having a good resistance to hydrolysis, improved damping with equivalent or improved physical properties, and high sound absorption capacity. The mono or poly-carboxylic acids glycidyl ester is used in amount of 0.1 to 10 weight % over the polyester polyol resin.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: August 23, 2022
    Assignee: Hexion Inc.
    Inventors: Denis Heymans, Françoise Decoq
  • Publication number: 20220185930
    Abstract: The invention relates to an one pack ambient cure crosslinkable modified vinyl branched ester polymer with vinyl silane and a water scavanger. The copolymer composition can be formulated to the desired viscosity that allows the application by standard technics, and the curing is optimized in the presence of an appropriated catalyst as one pack system to be cure at room temperature.
    Type: Application
    Filed: July 8, 2020
    Publication date: June 16, 2022
    Inventor: Denis HEYMANS
  • Publication number: 20200339734
    Abstract: The invention relates to compositions of glycidyl ester used as a stabilizer in polyurethane foams formulations having a good resistance to hydrolysis, improved damping with equivalent or improved physical properties, and high sound absorption capacity. The mono or poly-carboxylic acids glycidyl ester is used in amount of 0.1 to 10 weight % over the polyester polyol resin.
    Type: Application
    Filed: January 18, 2019
    Publication date: October 29, 2020
    Inventors: Denis HEYMANS, Françolse DECOQ
  • Patent number: 10787557
    Abstract: The invention relates to compositions of glycidyl ester in C9 to C15 branched acid is with a concentration in compounds, which have a boiling point below 250° C., of less than 8000 ppm. Such a composition are specially useful as stabilizer of thermoplastic extruded polymer; It has been demonstrated that such composition are generating low or’ no unpleasant odour at the outlet of the extruder.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: September 29, 2020
    Assignee: HEXION INC.
    Inventors: Françoise Decocq, Denis Heymans
  • Publication number: 20190119510
    Abstract: The invention relates to compositions of ?,?-branched alkane carboxylic acids glycidyl esters with a defined isomeric composition where the sum of the concentration of the blocked and of the highly branched isomers is maximum 55% preferably below 40%, and most preferably below 30%. The mixture of neononanoic acid glycidyl esters comprising at least 2,2-dimethyl heptanoic acid glycidyl ester and 2-methyl 2-ethyl hexanoic acid glycidyl ester and 2-methyl 2-ethyl 3-methyl pentanoic acid glycidyl esters.
    Type: Application
    Filed: October 23, 2017
    Publication date: April 25, 2019
    Applicant: Hexion Inc.
    Inventors: Christophe Steinbrecher, Cédric Le Fevere De Ten Hove, Robert Van't Sand, Denis Heymans, Aleksandra Kotlewska
  • Publication number: 20190119466
    Abstract: The invention relates to compositions of glycidyl ester in C9 to C15 branched acid is with a concentration in compounds, which have a boiling point below 250° C., of less than 8000 ppm. Such a composition are specially useful as stabilizer of thermoplastic extruded polymer; It has been demonstrated that such composition are generating low or’ no unpleasant odour at the outlet of the extruder.
    Type: Application
    Filed: July 12, 2016
    Publication date: April 25, 2019
    Inventors: Françoise DECOCQ, Denis HEYMANS
  • Patent number: 9879113
    Abstract: The invention relates to compositions of ?,?-branched alkane carboxylic acids glycidyl esters with a define isomeric composition where the sum of the concentration of the blocked and of the highly branched isomers is at least 50%, preferably above 60% and most preferably above 75% on total composition.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: January 30, 2018
    Assignee: HEXION INC.
    Inventors: Christophe Steinbrecher, Cedric Le Fevere De Ten Hove, Robert Van't Sand, Denis Heymans, Aleksandra Joanna Kotlewska
  • Patent number: 9803051
    Abstract: The invention relates to compositions of hydroxyl functional acrylic resins (acrylic polyols) comprising a mixture of ?,?-branched alkane carboxylic glycidyl esters derived from butene oligomers characterized in that the sum of the concentration of the blocked and of the highly branched isomers is at least 50%, preferably above 60% and most preferably above 75% on total composition.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: October 31, 2017
    Assignee: HEXION INC.
    Inventors: Denis Heymans, Christophe Steinbrecher, Cédric Le Fevere De Ten Hove
  • Patent number: 9783709
    Abstract: The invention relates to a process for the manufacture of ?,?-branched carboxylic acids vinyl esters comprising the following steps: isomerising and converting an olefin feed with CO and water under Koch reaction conditions to make an acid with a ratio of Non Blocking isomers (NB) versus Blocking isomers (B) of NB/B above 1.5, wherein a blocking isomer has always a tertiary carbon atom in alpha position of the carboxylic acid and in the beta position of the carboxylic acid, whereas a non-blocking isomer has primary carbon atoms in the beta position of the carboxylic acid converting the resulting acid into a vinyl ester.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: October 10, 2017
    Assignee: HEXION INC.
    Inventor: Denis Heymans
  • Patent number: 9751982
    Abstract: The invention relates to compositions of polyether polyol resins (hydroxyfunctional oligo or poly ether) comprising a mixture of ?,?-branched alkane carboxylic glycidyl esters derived from butene oligomers characterized in that the sum of the concentration of the blocked and of the highly branched isomers is maximum 55%, preferably below 40%, and most preferably below 30% weight on total composition.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: September 5, 2017
    Assignee: HEXION INC
    Inventors: Denis Heymans, Christophe Steinbrecher, Cédric Le Fevere De Ten Hove
  • Patent number: 9663597
    Abstract: The invention relates to compositions of hydroxyl functional acrylic resins (acrylic polyols) comprising a mixture of ?,?-branched alkane carboxylic glycidyl esters derived from butene oligomers characterized in that the sum of the concentration of the blocked and of the highly branched isomers is maximum 55%, preferably below 40%, and most preferably below 30% weight on total composition.
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: May 30, 2017
    Assignee: HEXICON INC.
    Inventors: Denis Heymans, Christophe Steinbrecher, Cédric Le Fevere De Ten Hove
  • Publication number: 20160229937
    Abstract: The invention relates to a process for the manufacture of ?,?-branched carboxylic acids vinyl esters comprising the following steps: isomerising and converting an olefin feed with CO and water under Koch reaction conditions to make an acid with a ratio of Non Blocking isomers (NB) versus Blocking isomers (B) of NB/B above 1.5, wherein a blocking isomer has always a tertiary carbon atom in alpha position of the carboxylic acid and in the beta position of the carboxylic acid, whereas a non-blocking isomer has primary carbon atoms in the beta position of the carboxylic acid converting the resulting acid into a vinyl ester.
    Type: Application
    Filed: January 6, 2016
    Publication date: August 11, 2016
    Applicant: Hexion Inc.
    Inventor: Denis HEYMANS
  • Patent number: 9260374
    Abstract: The invention relates to a process for the manufacture of ?,?-branched carboxylic acids vinyl esters comprising the following steps: isomerizing and converting an olefin feed with CO and water under Koch reaction conditions to make an acid with a ratio of Non Blocking isomers (NB) versus Blocking isomers (B) of NB/B above 1.5, wherein a blocking isomer has always a tertiary carbon atom in alpha position of the carboxylic acid and in the beta position of the carboxylic acid, whereas a non-blocking isomer has primary carbon atoms in the beta position of the carboxylic acid converting the resulting acid into a vinyl ester.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: February 16, 2016
    Assignee: HEXION INC.
    Inventor: Denis Heymans
  • Publication number: 20150240077
    Abstract: This invention relates to a Waterborne Polyurethane Dispersions (WPU) derived from the reaction products of tertiary alkyl glycidyl esters based hydroxyl terminal polyester polyols with polyisocyanates and chain extended with poly-functional amines and dispersed in water have shown the surprising inherent ability for self-coalescence. Furthermore the cured films have shown improved hardness and abrasion resistance over these benchmarks with a significant reduction in coalescing solvent needed to accomplish film formation.
    Type: Application
    Filed: September 3, 2013
    Publication date: August 27, 2015
    Applicant: Hexion Inc.
    Inventors: Christophe Steinbrecher, Denis Heymans, Bedri Erdem, Mike O'Shaugnessy, Jeff Blaisdell
  • Publication number: 20140316030
    Abstract: The invention relates to a manufacturing process for the preparation of ?,?-branched alkane carboxylic acids providing glycidyl esters with an improved softness or hardness of the coatings derived thereof. In which the mixture of neononanoic acid providing a high hardness is a mixture where the sum of the concentration of the blocked and of the highly branched isomers is at least 50%, preferably above 60% and most preferably above 75%. In which a mixture of neononanoic acids providing soft polymers is a mixture where the concentration of blocked and highly branched isomers is maximum 55%, preferably below 40% and most preferably below 30%.
    Type: Application
    Filed: October 12, 2011
    Publication date: October 23, 2014
    Applicant: Momentive Specialty Chemicals Inc.
    Inventors: Cédric Le Fevere de Ten Hove, Denis Heymans, Christophe Steinbrecher, Aleksandra Kotlewska, Robert Van't Sand
  • Publication number: 20140303387
    Abstract: The invention relates to a process for the manufacture of ?,?-branched carboxylic acids vinyl esters comprising the following steps: isomerising and converting an olefin feed with CO and water under Koch reaction conditions to make an acid with a ratio of Non Blocking isomers (NB) versus Blocking isomers (B) of NB/B above 1.5, wherein a blocking isomer has always a tertiary carbon atom in alpha position of the carboxylic acid and in the beta position of the carboxylic acid, whereas a non-blocking isomer has primary carbon atoms in the beta position of the carboxylic acid converting the resulting acid into a vinyl ester.
    Type: Application
    Filed: April 3, 2012
    Publication date: October 9, 2014
    Applicant: Momentive Specialty Chemicals Inc.
    Inventor: Denis Heymans
  • Publication number: 20140295193
    Abstract: The invention relates to compositions of polyester polyol resins comprising a mixture of ?,?-branched alkane carboxylic acids glycidyl esters with a defined isomeric composition where the sum of the concentration of the blocked and of the highly branched isomers is at least 50%, preferably above 60% and most preferably above 75% on total composition.
    Type: Application
    Filed: October 16, 2012
    Publication date: October 2, 2014
    Applicant: Momentive Specialty Chemicals Inc.
    Inventors: Denis Heymans, Christophe Steinbrecher, Cédric Le Fevere De Ten Hove
  • Publication number: 20140287252
    Abstract: A composition of polyester polyol resins comprising a mixture of ?,?-branched alkane carboxylic glycidyl esters derived from butene oligomers characterized in that the sum of the concentration of the blocked and of the highly branched isomers is maximum 55%, preferably below 40%, and most preferably below 30% weight on total composition.
    Type: Application
    Filed: October 12, 2012
    Publication date: September 25, 2014
    Applicant: Momentive Specialty Chemicals Inc.
    Inventors: Denis Heymans, Christophe Steinbrecher, Cédric Le Fevere De Ten Hove