Patents by Inventor Gyorgyi Fenyvesi

Gyorgyi Fenyvesi 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).

  • Patent number: 7759393
    Abstract: Compositions containing 1,3-propanediol and an extraction product are provided, and the 1,3-propanediol in the composition is biologically derived. Also provided are processes for extracting an extract from a source. These processes include providing an ester of 1,3-propanediol and mixing the 1,3-propanediol ester with the source. This serves to extract the extract from the source into the ester. The processes also include separating the source from the ester and extract. Also provided are compositions containing an ester of 1,3-propanediol and an extraction product. In these compositions, the ester can have at least 3% biobased carbon.
    Type: Grant
    Filed: February 12, 2007
    Date of Patent: July 20, 2010
    Assignee: DuPont Tate & Lyle Bio Products Company, LLC
    Inventors: Melissa Joerger, Gyorgyi Fenyvesi, Raja Hari Prasad R. Poladi, Robert Miller
  • Publication number: 20100159767
    Abstract: Processes and products utilizing (meth)acrylic esters of poly(trimethylene ether) glycol are provided. Products that can be made include ceramic materials, personal care products, inks, coatings, fabrics, and other articles that can be made from reaction products of (meth)acrylic ester of poly(trimethylene ether) glycol with certain monomers.
    Type: Application
    Filed: October 28, 2009
    Publication date: June 24, 2010
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Gyorgyi Fenyvesi, Raja Hari Poladi, Hari Babu Sunkara
  • Publication number: 20100160672
    Abstract: Processes are provided for producing novel (meth)acrylic esters of poly(trimethylene ether) glycol. The processes include reacting poly(trimethylene ether) glycol with (meth)acrylic acid or equivalents thereof.
    Type: Application
    Filed: October 28, 2009
    Publication date: June 24, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Gyorgyi Fenyvesi, Raja Hari Poladi, Hari Babu Sunkara
  • Publication number: 20100160538
    Abstract: Novel (meth)acrylic ester of poly(trimethylene ether) glycol compositions are provided. The compositions comprise an ester (a monoester, a diester or mixtures thereof) of a polytrimethylene ether glycol and at least one polymerization inhibitor.
    Type: Application
    Filed: October 28, 2009
    Publication date: June 24, 2010
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Gyorgyi Fenyvesi, Raja Hari Poladi, Hari Babu Sunkara
  • Publication number: 20100034761
    Abstract: Personal care compositions comprising esters of 1,3-propanediol and acceptable carriers are provided. The esters can have at least 3% biobased carbon, and the compositions can further comprise 1,3-propanediol that is biologically-derived. Also provided are processes for producing personal care compositions comprising esters of 1,3-propanediol and acceptable carriers. The processes comprise providing biologically produced 1,3-propanediol, contacting the 1,3-propanediol with organic acids, which produces the esters, recovering the esters, and incorporating the esters into personal care formulations. Also provided are processes of making a personal care composition comprising providing an ester of 1,3 propanediol and mixing the ester with an acceptable carrier to form a personal care composition.
    Type: Application
    Filed: October 15, 2009
    Publication date: February 11, 2010
    Inventors: GYORGYI FENYVESI, ANN WEHNER, MELISSA JOERGER, RAJA HARI PRASAD R. POLADI
  • Publication number: 20090325853
    Abstract: A process for providing detergent compositions comprising synthesizing mono and di esters from biologically derived 1,3-propanediol an incorporating said esters into detergent formulations. The basic process involves producing and purifying biologically derived 1,3-propanediol, synthesizing mono and di esters by the condensation of 1,3-propanediol with an acid using a catalyst, recovering the ester and incorporating said ester into a detergent formulation. The compositions made from the biologically derived 1,3-propanediol are also encompassed by the invention.
    Type: Application
    Filed: September 4, 2009
    Publication date: December 31, 2009
    Inventors: Gyorgyi Fenyvesi, Raja Hari Prasad R. Poladi, Ann Wehner, Robert Miller
  • Publication number: 20090281220
    Abstract: Plasticizers comprising monoesters and/or diesters of poly(trimethylene ether) glycol are provided. The plasticizers can be used in plasticizing a variety of base polymers.
    Type: Application
    Filed: May 5, 2009
    Publication date: November 12, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Gyorgyi Fenyvesi, Rahul B. Kasat, Matthew Arthur Page, Raja Hari Poladi, Hari Babu Sunkara
  • Publication number: 20090218541
    Abstract: Disclosed herein are deicing and anti-icing compositions comprising 1,3-propanediol, wherein the 1,3-propanediol in said deicing or anti-icing composition has a bio-based carbon content of about 1% to 100%. In addition, it is preferred that the 1,3-propanediol be biologically-derived, and wherein upon biodegradation, the biologically-derived 1,3-propanediol contributes no anthropogenic CO2 emissions to the atmosphere.
    Type: Application
    Filed: April 21, 2009
    Publication date: September 3, 2009
    Inventors: Ann Wehner, Gyorgyi Fenyvesi, Robert Miller, Joseph W. DeSalvo, Melissa Joerger
  • Publication number: 20090146106
    Abstract: Fluorescent poly(alkylene terephthalate) compositions are provided. The fluorescent poly(alkylene terephthalate) compositions contain fluorescent poly(alkylene terephthalate)s and are made from fluorescent compounds and poly(alkylene terephthalate) oligomers, or by polymerizing amine and acid monomers in the presence of fluorescent compounds.
    Type: Application
    Filed: February 12, 2009
    Publication date: June 11, 2009
    Inventors: GYORGYI FENYVESI, Joseph V. Kurian
  • Publication number: 20080176957
    Abstract: Disclosed herein are preservative compositions comprising 1,3-propanediol, wherein the 1,3-propanediol in said composition has a bio-based carbon content of about 1% to 100%. In addition, it is preferred that the 1,3-propanediol be biologically-derived, and wherein upon biodegradation, the biologically-derived 1,3-propanediol contributes no anthropogenic CO2 emissions to the atmosphere.
    Type: Application
    Filed: November 15, 2007
    Publication date: July 24, 2008
    Applicant: DuPont Tate & Lyle Bio Products Company, LLC
    Inventors: Melissa Joerger, Gyorgyi Fenyvesi
  • Publication number: 20080143009
    Abstract: A bicomponent fiber wherein (a) the first component comprises from about 90 to 100 wt. % poly(trimethylene terephthalate) and (b) the second component is a polymer composition comprising (i) poly(trimethylene terephthalate) and (ii) polymer containing polyalkylene ether repeating units. Yarn, fiber, fabrics and carpets comprising the bicomponent fiber, as well as the process of making the bicomponent fiber, yarn, fabric, and carpet.
    Type: Application
    Filed: February 21, 2008
    Publication date: June 19, 2008
    Inventors: Joseph V. Kurian, Gyorgyi Fenyvesi, Hari Babu Sunkara
  • Publication number: 20080108845
    Abstract: Disclosed are monocarboxylic acid esters (mono- and/or diesters) of polytrimethylene ether glycol that are substantially free of residues from the catalyst used to produce the polytrimethylene ether glycol esters, as well as methods for their preparation and end uses thereof.
    Type: Application
    Filed: November 7, 2006
    Publication date: May 8, 2008
    Inventors: Hari Babu Sunkara, Raja Hari Prasad R. Poladi, Gyorgyi Fenyvesi
  • Patent number: 7357985
    Abstract: A bicomponent fiber wherein (a) the first component comprises from about 90 to 100 wt. % poly(trimethylene terephthalate) and (b) the second component is a polymer composition comprising (i) poly(trimethylene terephthalate) and (ii) polymer containing polyalkylene ether repeating units. Yarn, fiber, fabrics and carpets comprising the bicomponent fiber, as well as the process of making the bicomponent fiber, yarn, fabric, and carpet.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: April 15, 2008
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Joseph V. Kurian, Gyorgyi Fenyvesi, Hari Babu Sunkara
  • Publication number: 20070275139
    Abstract: Disclosed herein are food compositions comprising 1,3-propanediol, wherein the 1,3-propanediol in said food composition has a bio-based carbon content of about 1% to 100%. In addition, it is preferred that the 1,3-propanediol be biologically-derived, and wherein upon biodegradation, the biologically-derived 1,3-propanediol contributes no anthropogenic CO2 emissions to the atmosphere.
    Type: Application
    Filed: February 12, 2007
    Publication date: November 29, 2007
    Inventors: Melissa Joerger, Gyorgyi Fenyvesi, Robert Miller, Ann Wehner
  • Publication number: 20070241306
    Abstract: Disclosed herein are biodegradable compositions comprising 1,3-propanediol, wherein the 1,3-propanediol in said biodegradable composition has a bio-based carbon content of about 1% to 100%. In addition, it is preferred that the 1,3-propanediol be biologically-derived, and wherein upon biodegradation, the biologically-derived 1,3-propanediol contributes no anthropogenic CO2 emissions to the atmosphere.
    Type: Application
    Filed: February 12, 2007
    Publication date: October 18, 2007
    Inventors: Ann Wehner, Gyorgyi Fenyvesi, Carl Muska, Joseph DeSalvo, Melissa Joerger, Robert Miller, Irwin Palefsky, Raja Hari Poladi
  • Publication number: 20070213247
    Abstract: A process for providing detergent compositions comprising synthesizing mono and di esters from biologically derived 1,3-propanediol an incorporating said esters into detergent formulations. The basic process involves producing and purifying biologically derived 1,3-propanediol, synthesizing mono and di esters by the condensation of 1,3-propanediol with an acid using a catalyst, recovering the ester and incorporating said ester into a detergent formulation. The compositions made from the biologically derived 1,3-propanediol are also encompassed by the invention.
    Type: Application
    Filed: February 12, 2007
    Publication date: September 13, 2007
    Inventors: Gyorgyi Fenyvesi, Raja Hari Poladi, Ann Wehner, Robert Miller
  • Publication number: 20070207940
    Abstract: Disclosed herein are detergent compositions comprising 1,3-propanediol, wherein the 1,3-propanediol in said detergent composition has a bio-based carbon content of about 1% to 100%. In addition, it is preferred that the 1,3-propanediol be biologically-derived, and wherein upon biodegradation, the biologically-derived 1,3-propanediol contributes no anthropogenic CO2 emissions to the atmosphere.
    Type: Application
    Filed: February 12, 2007
    Publication date: September 6, 2007
    Inventors: Gyorgyi Fenyvesi, Robert Miller, Raja Hari Poladi, Melissa Joerger, Ann Wehner
  • Publication number: 20070207113
    Abstract: Disclosed herein are personal care and cosmetic compositions comprising 1,3-propanediol, wherein the 1,3-propanediol in said personal care or cosmetic composition has a bio-based carbon content of about 1% to 100%. In addition, it is preferred that the 1,3-propanediol be biologically-derived, and wherein upon biodegradation, the biologically-derived 1,3-propanediol contributes no anthropogenic CO2 emissions to the atmosphere.
    Type: Application
    Filed: February 12, 2007
    Publication date: September 6, 2007
    Inventors: Melissa Joerger, Gyorgyi Fenyvesi, Raja Hari Poladi, Irwin Palefsky, Ann Wehner
  • Publication number: 20070207939
    Abstract: Compositions comprising esters of 1,3-propanediol are provided. The 1,3-propanediol used to form the esters is biologically derived. The esters can have at least 3% biobased carbon. The compositions can further comprise biologically-derived 1,3-propanediol. Also provided are processes for producing compositions comprising esters of 1,3-propanediol. The processes include providing biologically produced 1,3-propanediol, contacting the 1,3-propanediol with an organic acid, which produces an ester, and recovering the produced ester.
    Type: Application
    Filed: February 12, 2007
    Publication date: September 6, 2007
    Inventors: Gyorgyi Fenyvesi, Raja Hari Poladi, Ann Wehner, Melissa Joerger, Robert Miller
  • Publication number: 20070203323
    Abstract: A process for producing a food composition is provided. The food composition comprises an ester of 1,3-propanediol, and the 1,3-propanediol used to form the ester is biologically-derived. The process comprises mixing an ester of 1,3-propanediol into a food composition. Another process includes providing 1,3-propanediol with at least 90% biobased carbon, contacting the 1,3-propanediol with an organic acid, which forms the ester, recovering the ester; and incorporating the ester into a food composition. Also provided is a composition comprising a 1,3-propanediol ester and a food ingredient. The food composition can further comprise a glycol component, and that glycol component can be 1,3-propanediol.
    Type: Application
    Filed: February 12, 2007
    Publication date: August 30, 2007
    Inventors: Gyorgyi Fenyvesi, Melissa Joerger, Robert Miller, Ann Wehner