Patents by Inventor Dan Gastaldo

Dan Gastaldo 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: 9770698
    Abstract: This specification discloses an operational continuous process to convert lignin as found in ligno-cellulosic biomass before or after converting at least some of the carbohydrates. The continuous process has been demonstrated to create a slurry comprised of lignin, raise the slurry comprised of lignin to ultra-high pressure, deoxygenate the lignin in a lignin conversion reactor over a catalyst which is not a fixed bed without producing char. The conversion products of the carbohydrates or lignin can be further processed into polyester intermediates for use in polyester preforms and bottles.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: September 26, 2017
    Assignee: Biochemtex S.p.A.
    Inventors: Dan Gastaldo, Steven Ryba, Aaron Murray, Guliz Arf Elliott
  • Patent number: 9732021
    Abstract: This specification discloses an operational continuous process to convert lignin as found in ligno-cellulosic biomass before or after converting at least some of the carbohydrates. The continuous process has been demonstrated to create a slurry comprised of lignin, raise the slurry comprised of lignin to ultra-high pressure, deoxygenate the lignin in a lignin conversion reactor over a catalyst which is not a fixed bed without producing char. The conversion products of the carbohydrates or lignin can be further processed into polyester intermediates for use in polyester preforms and bottles.
    Type: Grant
    Filed: February 24, 2013
    Date of Patent: August 15, 2017
    Assignee: Biochemtex S.p.A.
    Inventors: Steven Ryba, Aaron Murray, Guliz Arf Elliott, Dan Gastaldo, Edwin A Sisson, Ehsan Moharreri, Krishna Sharma
  • Patent number: 9340476
    Abstract: This specification discloses an operational continuous process to convert lignin as found in ligno-cellulosic biomass before or after converting at least some of the carbohydrates. The continuous process has been demonstrated to create a slurry comprised of lignin, raise the slurry comprised of lignin to ultra-high pressure, deoxygenate the lignin in a lignin conversion reactor over a catalyst which is not a fixed bed without producing char. The conversion products of the carbohydrates or lignin can be further processed into polyester intermediates for use in polyester preforms and bottles.
    Type: Grant
    Filed: February 24, 2013
    Date of Patent: May 17, 2016
    Assignee: Biochemtex S.p.A.
    Inventors: Guliz Arf Elliott, Dan Gastaldo, Aaron Murray, Steven Ryba
  • Patent number: 9340468
    Abstract: This specification discloses an operational continuous process to convert lignin as found in ligno-cellulosic biomass before or after converting at least some of the carbohydrates. The continuous process has been demonstrated to create a slurry comprised of lignin, raise the slurry comprised of lignin to ultra-high pressure, deoxygenate the lignin in a lignin conversion reactor over a catalyst which is not a fixed bed without producing char. The continuous process further utilizes nanoparticles of a crystalline metal oxide. The conversion products of the carbohydrates or lignin can be further processed into polyester intermediates for use in polyester preforms and bottles.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: May 17, 2016
    Assignee: Biochemtex S.p.A.
    Inventors: Krishna Sharma, Aaron Murray, Steven Ryba, Dan Gastaldo, Guliz Arf Elliott
  • Publication number: 20150343405
    Abstract: This specification discloses an operational continuous process to convert lignin as found in ligno-cellulosic biomass before or after converting at least some of the carbohydrates. The continuous process has been demonstrated to create a slurry comprised of lignin, raise the slurry comprised of lignin to ultra-high pressure, deoxygenate the lignin in a lignin conversion reactor over a catalyst which is not a fixed bed without producing char. The conversion products of the carbohydrates or lignin can be further processed into polyester intermediates for use in polyester preforms and bottles.
    Type: Application
    Filed: August 13, 2015
    Publication date: December 3, 2015
    Applicant: Biochemtex S.p.A.
    Inventors: Dan GASTALDO, Steven RYBA, Aaron MURRAY, Guliz Arf ELLIOTT
  • Publication number: 20150299064
    Abstract: This specification discloses an operational continuous process to convert lignin as found in ligno-cellulosic biomass before or after converting at least some of the carbohydrates. The continuous process has been demonstrated to create a slurry comprised of lignin, raise the slurry comprised of lignin to ultra-high pressure, deoxygenate the lignin in a lignin conversion reactor over a catalyst which is not a fixed bed without producing char. The continuous process further utilizes nanoparticles of a crystalline metal oxide. The conversion products of the carbohydrates or lignin can be further processed into polyester intermediates for use in polyester preforms and bottles.
    Type: Application
    Filed: July 9, 2013
    Publication date: October 22, 2015
    Applicant: BIOCHEMTEX S.P.A.
    Inventors: Krishna SHARMA, Aaron MURRAY, Steven RYBA, Dan GASTALDO, Guliz Arf ELLIOTT
  • Patent number: 9162951
    Abstract: This specification discloses an operational continuous process to convert lignin as found in ligno-cellulosic biomass before or after converting at least some of the carbohydrates. The continuous process has been demonstrated to create a slurry comprised of lignin, raise the slurry comprised of lignin to ultra-high pressure, deoxygenate the lignin in a lignin conversion reactor over a catalyst which is not a fixed bed without producing char. The conversion products of the carbohydrates or lignin can be further processed into polyester intermediates for use in polyester preforms and bottles.
    Type: Grant
    Filed: February 24, 2013
    Date of Patent: October 20, 2015
    Assignee: Biochemtex S.p.A.
    Inventors: Steven Ryba, Aaron Murray, Guliz Arf Elliott, Dan Gastaldo
  • Patent number: 9139501
    Abstract: This specification discloses an operational continuous process to convert lignin as found in ligno-cellulosic biomass before or after converting at least some of the carbohydrates. The continuous process has been demonstrated to create a slurry comprised of lignin, raise the slurry comprised of lignin to ultra-high pressure, deoxygenate the lignin in a lignin conversion reactor over a catalyst which is not a fixed bed without producing char. The conversion products of the carbohydrates or lignin can be further processed into polyester intermediates for use in polyester preforms and bottles.
    Type: Grant
    Filed: February 24, 2013
    Date of Patent: September 22, 2015
    Assignee: Biochemtex, S.p.A.
    Inventors: Dan Gastaldo, Steven Ryba, Aaron Murray, Guliz Arf Elliott
  • Patent number: 9035117
    Abstract: This specification discloses an operational continuous process to convert lignin as found in ligno-cellulosic biomass before or after converting at least some of the carbohydrates. The continuous process has been demonstrated to create a slurry comprised of lignin, raise the slurry comprised of lignin to ultra-high pressure, deoxygenate the lignin in a lignin conversion reactor over a catalyst which is not a fixed bed without producing char. The conversion products of the carbohydrates or lignin can be further processed into polyester intermediates for use in polyester preforms and bottles.
    Type: Grant
    Filed: February 24, 2013
    Date of Patent: May 19, 2015
    Assignee: Biochemtex S.p.A.
    Inventors: Steven Ryba, Aaron Murray, Guliz Arf Elliott, Dan Gastaldo
  • Patent number: 8231937
    Abstract: Compartmentalized chips of at least two chemically similar crystallizable thermoplastic polymers each having a different intrinsic viscosity placed in separate zones are disclosed. These compartmentalized chips exhibit thermal characteristics that are different from the traditional technique of homogeneously combining the two materials into the chip. These compartmentalized chips in their amorphous, crystalline and solid phase polymerized forms exhibit a longer crystallization half time than the homogeneous mixture, thus permitting faster injection cycle times when compared to an equivalent homogenous mixture.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: July 31, 2012
    Assignee: M&G USA Corporation
    Inventors: Delane Nagel Richardson, Edwin A. Sisson, Gianluca Ferrari, Dan Gastaldo, Freddie L. Massey
  • Publication number: 20110266704
    Abstract: Compartmentalized chips of at least two chemically similar crystallizable thermoplastic polymers each having a different intrinsic viscosity placed in separate zones are disclosed. These compartmentalized chips exhibit thermal characteristics that are different from the traditional technique of homogeneously combining the two materials into the chip. These compartmentalized chips in their amorphous, crystalline and solid phase polymerized forms exhibit a longer crystallization half time than the homogeneous mixture, thus permitting faster injection cycle times when compared to an equivalent homogenous mixture.
    Type: Application
    Filed: July 8, 2011
    Publication date: November 3, 2011
    Inventors: Delane Nagel RICHARDSON, Edwin A. Sisson, Gianluca Ferrari, Dan Gastaldo, Freddie L. Massey
  • Patent number: 7981510
    Abstract: Compartmentalized chips of at least two chemically similar crystallizable thermoplastic polymers each having a different intrinsic viscosity placed in separate zones are disclosed. These compartmentalized chips exhibit thermal characteristics that are different from the traditional technique of homogeneously combining the two materials into the chip. These compartmentalized chips in their amorphous, crystalline and solid phase polymerized forms exhibit a longer crystallization half time than the homogeneous mixture, thus permitting faster injection cycle times.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: July 19, 2011
    Assignee: M&G USA Corporation
    Inventors: Delane Nagel Richardson, Edwin A. Sisson, Gianluca Ferrari, Dan Gastaldo, Freddie L. Massey
  • Publication number: 20080207843
    Abstract: This specification discloses how to make a compartmentalized pellet from a reactor by not reducing the temperature of the reacted product to below its glass transition temperature.
    Type: Application
    Filed: February 27, 2008
    Publication date: August 28, 2008
    Inventors: Gianluca Ferrari, Dan Gastaldo, Chang Kiang, Edwin Andrew Sisson
  • Publication number: 20060177662
    Abstract: Compartmentalized chips of at least two chemically similar crystallizable thermoplastic polymers each having a different intrinsic viscosity placed in separate zones are disclosed. These compartmentalized chips exhibit thermal characteristics that are different from the traditional technique of homogeneously combining the two materials into the chip. These compartmentalized chips in their amorphous, crystalline and solid phase polymerized forms exhibit a longer crystallization half time than the homogeneous mixture, thus permitting faster injection cycle times.
    Type: Application
    Filed: January 17, 2006
    Publication date: August 10, 2006
    Inventors: Delane Richardson, Edwin Sisson, Gianluca Ferrari, Dan Gastaldo, Freddie Massey