Patents by Inventor Emmett Dudley Crawford

Emmett Dudley Crawford 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: 20100096589
    Abstract: Described as one aspect of the invention are polyesters containing (a) a dicarboxylic acid component having from 70 to 100 mole % of terephthalic acid residues and up to 30 mole % of aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues; and (b) a glycol component having from 11 to 25 mole % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues, and 75 to 89 mole % of cyclohexanedimethanol residues; wherein the total mole % of the dicarboxylic acid component is 100 mole %, and the total mole % of the glycol component is 100 mole %. The polyesters may be manufactured into articles.
    Type: Application
    Filed: October 27, 2006
    Publication date: April 22, 2010
    Inventors: Emmett Dudley Crawford, Thomas Joseph Pecorini, Douglas Stephens McWilliams, David Scott Porter, Gary Wayne Connell, Ted Calvin Germroth, Benjamin Fredrick Barton, Damon Bryan Shackelford
  • Publication number: 20100092705
    Abstract: Described are bottles comprising polyester compositions comprising polyesters which comprise (a) a dicarboxylic acid component having terephthalic acid residues; optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues or ester residues thereof; 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and 1,4-cyclohexanedimethanol residues.
    Type: Application
    Filed: June 8, 2009
    Publication date: April 15, 2010
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Emmett Dudley Crawford, Thomas Joseph Pecorini, David Scott Porter, Gary Wayne Connell, Michael James Keegan
  • Publication number: 20100087574
    Abstract: Described are polyesters comprising (a) a dicarboxylic acid component comprising terephthalic acid residues; optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues; 2,2,4,4-tetramethy-1,3-cyclobutanediol residues; and cyclohexanedimethanol residues. The polyesters may be manufactured into articles such as fibers, films, bottles or sheets.
    Type: Application
    Filed: October 27, 2006
    Publication date: April 8, 2010
    Inventors: Emmett Dudley Crawford, Thomas Joseph Pecorini, Douglas Stephens McWilliams, David Scott Porter, Gary Wayne Connell, Ted Calvin Germroth, Benjamin Fredrick Barton, Damon Bryan Shackelford
  • Patent number: 7576171
    Abstract: Described are pacifiers comprising polyester compositions comprising polyesters which comprise (a) a dicarboxylic acid component having terephthalic acid residues; optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues or ester residues thereof; 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and 1,4-cyclohexanedimethanol residues.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: August 18, 2009
    Assignee: Eastman Chemical Company
    Inventors: Emmett Dudley Crawford, David Scott Porter, Gary Wayne Connell
  • Publication number: 20090137723
    Abstract: This invention relates to thermoplastic article having one or more decorative materials embedded therein which is obtained by applying heat and pressure to one or more laminates wherein at least one of said laminates comprises, in order, (1) an upper sheet material; (2) one or more decorative materials; and (3) a lower sheet material; wherein the upper and lower sheet materials are formed from a polyester/aromatic polycarbonate blend wherein the thermoplastic article comprises at least one polyester composition comprising at least one polyester which comprises terephthalic acid and 2,2,4,4-tetramethyl-1,3-cyclobutanediol.
    Type: Application
    Filed: January 29, 2009
    Publication date: May 28, 2009
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Emmett Dudley Crawford, David Scott Porter, Gary Wayne Connell
  • Publication number: 20090137735
    Abstract: This invention relates to thermoplastic article having one or more decorative materials embedded therein which is obtained by applying heat and pressure to one or more laminates wherein at least one of said laminates comprises, in order, (1) an upper sheet material; (2) one or more decorative materials; and (3) a lower sheet material; wherein the upper and lower sheet materials are formed from a polyester/aromatic polycarbonate blend wherein the thermoplastic article comprises at least one polyester composition comprising at least one polyester which comprises terephthalic acid and 2,2,4,4-tetramethyl-1,3-cyclobutanediol.
    Type: Application
    Filed: February 4, 2009
    Publication date: May 28, 2009
    Applicant: Eastman Chemical Company
    Inventors: Emmett Dudley Crawford, David Scott Porter, Gary Wayne Connell
  • Publication number: 20090093573
    Abstract: Described as one aspect of the invention are polyester compositions containing: (I) at least one polyester which comprises: (a) a dicarboxylic acid component comprising: (i) 70 to 100 mole % of terephthalic acid residues; (ii) 0 to 30 mole % of aromatic dicarboxylic acid residues having up to 20 carbon atoms; and (iii) 0 to 10 mole % of aliphatic dicarboxylic acid residues having up to 16 carbon atoms; and (b) a glycol component comprising: (i) 1 to 99 mole % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and (ii) 1 to 99 mole % of cyclohexanedimethanol residues; and (II) at least one thermal stabilizer chosen from at least one phosphorus compound, reaction products thereof, and mixtures thereof; wherein the total mole % of the dicarboxylic acid component is 100 mole %, and wherein the total mole % of the glycol component is 100 mole %; wherein the inherent viscosity of the polyester is from 0.35 to 1.2 dL/g as determined in 60/40 (wt/wt) phenol/tetrachloroethane at a concentration of 0.
    Type: Application
    Filed: October 27, 2006
    Publication date: April 9, 2009
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Ted Calvin Germroth, Gary Wayne Connell, Emmett Dudley Crawford, Thomas Joseph Pecorini, Douglas Stephens McWilliams, Benjamin Fredrick Barton, Damon Bryan Shackelford
  • Publication number: 20090093574
    Abstract: Described are polyester compositions comprising at least one polyester which comprises terephthalic acid residues, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and cyclohexanedimethanol, wherein the inherent viscosity and the Tg of the polyester provides for certain polyester properties. The polyesters may be manufactured into articles such as fibers, films, bottles or sheets.
    Type: Application
    Filed: October 27, 2006
    Publication date: April 9, 2009
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Emmett Dudley Crawford, Thomas Joseph Pecorini, Douglas Stephens McWilliams, David Scott Porter, Gary Wayne Connell, Ted Calvin Germroth, Benjamin Fredrick Barton, Damon Bryan Shackelford
  • Patent number: 7510768
    Abstract: This invention relates to thermoplastic article having one or more decorative materials embedded therein which is obtained by applying heat and pressure to one or more laminates wherein at least one of said laminates comprises, in order, (1) an upper sheet material; (2) one or more decorative materials; and (3) a lower sheet material; wherein the upper and lower sheet materials are formed from a polyester/aromatic polycarbonate blend wherein the thermoplastic article comprises at least one polyester composition comprising at least one polyester which comprises terephthalic acid and 2,2,4,4-tetramethyl-1,3-cyclobutanediol.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: March 31, 2009
    Assignee: Eastman Chemical Company
    Inventors: Emmett Dudley Crawford, David Scott Porter, Gary Wayne Connell
  • Patent number: 7462684
    Abstract: Disclosed is a process for the preparation of multilayered, shaped articles having high transparency and low haze and in which at least one layer contains at least one polyester comprising 2,2,4,4-tetramethyl-1,3-cyclobutanediol and a separate layer which contains a transamidized, homogeneous blend of a least two polyamides. The polyester component and the polyamide component have refractive indices which differ by about 0.006 to about ?0.0006. The small difference in the refractive indices enable the incorporation of regrind into one or more of the layers of the article while maintaining high clarity. These articles can exhibit improved excellent barrier properties and good melt processability while retaining excellent mechanical properties. Metal catalysts can be incorporated into one or more layers to impart oxygen-scavenging properties.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: December 9, 2008
    Assignee: Eastman Chemical Company
    Inventors: Wesley Raymond Hale, Thomas Joseph Pecorini, Mark Edward Stewart, Martin Emerson Rogers, Spencer Allen Gilliam, Michael Duane Cliffton, Emmett Dudley Crawford, David Scott Porter, Gary Wayne Connell, Marcus David Shelby
  • Publication number: 20080293882
    Abstract: Described are polyesters containing (a) a dicarboxylic acid component having from about 80 to 100 mole % of terephthalic acid or an ester thereof, and up to about 10 mole % of an aromatic dicarboxylic acid or aliphatic dicarboxylic acid or esters thereof; and (b) a glycol component having from about 40 to 65 mole % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and from about 35 to 60 mole % of 1,4-cyclohexanedimethanol; wherein the total mole % of the dicarboxylic acid component is 100 mole %, and the total mole % of the glycol component is 100 mole %; and wherein the inherent viscosity is from 0.50 to less than 0.70 dL/g or less as determined in 60/40 (wt/wt) phenol/tetrachloroethane at a concentration of 0.5 g/100 ml at 25° C. The polyesters may be manufactured into articles such as fibers, films, bottles or sheets.
    Type: Application
    Filed: October 27, 2006
    Publication date: November 27, 2008
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Ted Calvin Germroth, Gary Wayne Connell, Emmett Dudley Crawford, Thomas Joseph Pecorini, Douglas Stephens McWilliams, Benjamin Fredrick Barton, Damon Bryan Shackelford
  • Publication number: 20080293857
    Abstract: Described are dialysis filter housings comprising polyester compositions comprising polyesters which comprise (a) a dicarboxylic acid component having terephthalic acid residues; optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues or ester residues thereof; 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and 1,4-cyclohexanedimethanol residues.
    Type: Application
    Filed: October 27, 2006
    Publication date: November 27, 2008
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Emmett Dudley Crawford, Thomas Joseph Pecorini, Douglas Stephens McWilliams, David Scott Porter, Gary Wayne Connell, Ted Calvin Germroth, Benjamin Fredrick Barton, Damon Bryan Shackelford
  • Publication number: 20070232779
    Abstract: Described as one aspect of the invention are polyester compositions A polyester composition comprising at least one polyester which comprises: (A) a dicarboxylic acid component comprising: i) 70 to 100 mole % of cyclohexanedicarboxylic acid residues or an ester thereof comprising: (a) 80 to 99 mole % trans-cyclohexanedicarboxylic acid residues or an ester thereof; and (b) 1 to 20 mole % cis-cyclohexanedicarboxylic acid residues or an ester thereof; ii) 0 to 30 mole % of aliphatic dicarboxylic acid residues, other than cyclohexanedicarboxylic acid residues, having up to 16 carbon atoms or esters thereof, other than cyclohexanedicarboxylic acid residues; and iii) 0 to 10 mole % of aromatic dicarboxylic acid residues having up to 20 carbon atoms; and (B) a glycol component comprising: i) 5 to 35 mole % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and ii) 65 to 95 mole % of 1,4-cyclohexanedimethanol residues, 1,3-cyclohexanedimethanol residues, 1,2-cyclohexanedimethanol residues or esters thereo
    Type: Application
    Filed: February 14, 2007
    Publication date: October 4, 2007
    Inventors: Leslie Shane Moody, Emmett Dudley Crawford, Jeremy R. Lizotte
  • Publication number: 20070232778
    Abstract: Described as one aspect of the invention are polyester compositions comprising at least one polyester which comprises: (A) a dicarboxylic acid component comprising: i) 70 to 100 mole % of cyclohexanedicarboxylic acid residues or an ester thereof comprising: (a) 70 to 98 mole % trans-cyclohexanedicarboxylic acid residues or an ester thereof; and (b) 2 to 30 mole % cis-cyclohexanedicarboxylic acid residues or an ester thereof; ii) 0 to 30 mole % of aliphatic dicarboxylic acid residues, other than cyclohexanedicarboxylic acid residues, having up to 16 carbon atoms or esters thereof, other than cyclohexanedicarboxylic acid residues,; and iii) 0 to 10 mole % of aromatic dicarboxylic acid residues having up to 20 carbon atoms; and (B) a glycol component comprising: i) 1 to 99 mole % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and ii) 1 to 99 mole % of 1,4-cyclohexanedimethanol residues, 1,3-cyclohexanedimethanol residues, 1,2-cyclohexanedimethanol residues or esters thereof or mixtures thereof
    Type: Application
    Filed: February 14, 2007
    Publication date: October 4, 2007
    Inventors: Leslie Shane Moody, Emmett Dudley Crawford, Jeremy R. Lizotte
  • Publication number: 20060287491
    Abstract: Described are appliance parts comprising polyester compositions comprising polyesters which comprise (a) a dicarboxylic acid component having terephthalic acid residues; optionally, aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues or ester residues thereof; 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and 1,4-cyclohexanedimethanol residues.
    Type: Application
    Filed: March 28, 2006
    Publication date: December 21, 2006
    Inventors: Emmett Dudley Crawford, David Porter, Gary Connell
  • Patent number: 7118799
    Abstract: This invention relates to thermoplastic article having one or more decorative materials embedded therein which is obtained by applying heat and pressure to one or more laminates wherein at least one of said laminates comprises, in order, (1) an upper sheet material; (2) one or more decorative materials; and (3) a lower sheet material; wherein the upper and lower sheet materials are formed from a polyester/aromatic polycarbonate blend.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: October 10, 2006
    Assignee: Eastman Chemical Company
    Inventors: Emmett Dudley Crawford, Robert William Seymour
  • Patent number: 6896966
    Abstract: This invention relates to thermoplastic article having one or more decorative materials on the surface thereof which is obtained by applying heat and pressure to a laminate wherein said thermoplastic article comprises (1) one or more decorative materials; and (2) an upper or lower sheet material; wherein the upper or lower sheet material is formed from a polyester/aromatic polycarbonate blend.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: May 24, 2005
    Assignee: Eastman Chemical Company
    Inventors: Emmett Dudley Crawford, Robert William Seymour
  • Patent number: 6765048
    Abstract: A novel composition is provided comprising a specified polyethylene component and a filler such that a film formed from the composition is characterized by having increased moisture vapor transmission rate. Also disclosed is a novel polyethylene composition useful in producing film.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: July 20, 2004
    Assignee: Eastman Chemical Company
    Inventors: Kathryn Kobes Dohrer, Wesley Raymond Hale, Irving Daniel Sand, Mark Alan Edmund, Martin Ray Tant, Emmett Dudley Crawford, Edward Philip Savitski, Dennis Brannon Barr
  • Publication number: 20040101678
    Abstract: This invention relates to thermoplastic article having one or more decorative materials embedded therein which is obtained by applying heat and pressure to one or more laminates wherein at least one of said laminates comprises, in order, (1) an upper sheet material; (2) one or more decorative materials; and (3) a lower sheet material; wherein the upper and lower sheet materials are formed from a polyester/aromatic polycarbonate blend.
    Type: Application
    Filed: November 22, 2002
    Publication date: May 27, 2004
    Inventors: Emmett Dudley Crawford, Robert William Seymour
  • Publication number: 20040101687
    Abstract: This invention relates to thermoplastic article having one or more decorative materials on the surface thereof which is obtained by applying heat and pressure to a laminate wherein said thermoplastic article comprises (1) one or more decorative materials; and (2) an upper or lower sheet material; wherein the upper or lower sheet material is formed from a polyester/aromatic polycarbonate blend.
    Type: Application
    Filed: November 22, 2002
    Publication date: May 27, 2004
    Inventors: Emmett Dudley Crawford, Robert William Seymour