Patents Assigned to Eastman Chemical Company
  • Publication number: 20240245780
    Abstract: Pharmaceutical compositions comprising poorly water-soluble drugs (PSDs) and sucrose acetate isobutyrate (SAIB). The compositions are amorphous solid solutions or amorphous solid dispersions where the PSDs are present in the molecular or the amorphous state in the SAIB. The PSDs in amorphous form in the amorphous solid solutions can be stable against crystallization on exposure to elevated temperature and humidity conditions. Oral dosage forms containing the compositions are characterized by a higher dissolution rate in water, a higher serum maximum concentration (Cmax), and/or a greater area under the curve (AUG) than an equivalent oral dosage form without the SAIB.
    Type: Application
    Filed: May 10, 2022
    Publication date: July 25, 2024
    Applicants: Eastman Chemical Company, The Texas A&M University System
    Inventors: Ziyaur RAHMAN, Eman M. MOHAMED, Sathish DHARANI, Tahir KHUROO, Mansoor A. KHAN, Phillip Michael COOK, Rajendran ARUNAGIRI
  • Publication number: 20240240056
    Abstract: Thermoplastic films are disclosed that are suitable for use as auto wraps. The films include a thermoplastic polyurethane layer and a patterned adhesive layer. The thermoplastic films, when tested by a 25% Heat Relaxation Test at a thickness of about 0.006 inches, exhibits a final load from about 0.02 to about 0.3 pounds force; and when tested by a 25% Elastic Recovery test, exhibits a residual strain at one minute of 2% or greater.
    Type: Application
    Filed: August 25, 2022
    Publication date: July 18, 2024
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: ROBERT ERIK YOUNG, SANMITRA A. BHAT, WENJIE CHEN, SPENCER ERICH HOCHSTETLER, YAN JIN, THOMAS JOSEPH PECORINI
  • Publication number: 20240239920
    Abstract: Densified textile aggregates are co-fed with a fuel into a partial oxidation gasifier. High solids concentrations in the feedstock composition can be obtained without significant impact on the feedstock composition stability and pumpability. A consistent quality of densified textile derived syngas can be continuously produced, including generation of carbon dioxide and a carbon monoxide/hydrogen ratio while stably operating the gasifier and avoiding the high tar generation of fluidized bed or fixed bed waste gasifiers and without impacting the operations of the gasifier. The densified textile derived syngas quality, composition, and throughput are suitable for produce a wide range of chemicals and polymers, including methanol, acetic acid, methyl acetate, acetic anhydride, and cellulose esters through a variety of reaction schemes in which at least a portion of the chemical or polymer originates with densified textile derived syngas.
    Type: Application
    Filed: February 5, 2024
    Publication date: July 18, 2024
    Applicant: Eastman Chemical Company
    Inventors: William Lewis Trapp, Justin William Murphy, Nathan Mitchell West
  • Publication number: 20240239945
    Abstract: Thermoplastic films are disclosed that include a thermoplastic polymer layer comprising a thermoplastic polyurethane polymer and a copolyester polyether polymer, and a patterned adhesive layer. The thermoplastic films, when tested by a 25% Heat Relaxation Test at a thickness of about 0.006 inches, exhibits a final load from about 0.02 to about 0.3 pounds force; and when tested by a 25% Elastic Recovery test, exhibits a residual strain at one minute of 2% or greater.
    Type: Application
    Filed: August 25, 2022
    Publication date: July 18, 2024
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: ROBERT ERIK YOUNG, SANMITRA A. BHAT, GARY STUART HAWKINS, SPENCER ERICH HOCHSTETLER, YAN JIN, THOMAS JOSEPH PECORINI, WAYNE KEN SHIH
  • Publication number: 20240228423
    Abstract: Recycled content dioctyl adipate (r-DOA) is produced using a process and system that applies credit-based recycled content from one or more feed materials to DOA produced from the feed materials.
    Type: Application
    Filed: April 21, 2022
    Publication date: July 11, 2024
    Applicant: Eastman Chemical Company
    Inventors: Kenneth James Flint, Michael Neil Brown, Hannah Grace Moser
  • Publication number: 20240228899
    Abstract: Recycled content liquified pyrolysis gas (r-LPyG) is produced using a process and system that optimizes the production, separation, liquification, storage, loading, and/or transporting of gasses generated from the pyrolysis of waste plastic.
    Type: Application
    Filed: April 28, 2022
    Publication date: July 11, 2024
    Applicant: Eastman Chemical Company
    Inventors: Daryl Bitting, David Eugene Slivensky, Xianchun Wu
  • Publication number: 20240228888
    Abstract: A hydrocarbon cracker stream is combined with recycle content pyrolysis oil to form a combined cracker stream and the combined cracker stream is cracked in a cracker furnace to provide an olefin-containing effluent. The r-pyoil can be fed to the cracker feed. More specifically the-pyoil is present in said feedstock in an amount of not more than 20% by weight, based on the total weight of the feedstock.
    Type: Application
    Filed: March 20, 2024
    Publication date: July 11, 2024
    Applicant: Eastman Chemical Company
    Inventors: Daryl Bitting, Kenny Randolph Parker, Michael Gary Polasek, David Eugene Slivensky, Xianchun Wu, Jerome Leonard Stavinoha, JR.
  • Publication number: 20240228823
    Abstract: A biodegradable composition is disclosed. The biodegradable composition includes (i) a biodegradable polymer and (ii) a cellulose ester. Films that include or are formed from the biodegradable composition, as well as articles that include a substrate and a layer of the biodegradable composition on a surface thereof, are also described.
    Type: Application
    Filed: June 28, 2022
    Publication date: July 11, 2024
    Applicant: Eastman Chemical Company
    Inventors: Paul Michael Atkinson, Michael Eugene Donelson, Xiaobo Hu
  • Patent number: 12031091
    Abstract: The present application discloses a recycle content cracked effluent composition having a certain compositional profile produced by cracking a cracker feed comprising a recycle content pyrolysis oil composition, and methods of producing the recycle content cracked effluent composition.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: July 9, 2024
    Assignee: Eastman Chemical Company
    Inventors: David Eugene Slivensky, Daryl Bitting, Kenny Randolph Parker, Michael Gary Polasek, William Lewis Trapp, Xianchun Wu
  • Publication number: 20240215608
    Abstract: Formaldehyde is a common component of antimicrobial compositions for preserving animal feeds. However, the use of formaldehyde is coming under pressure and alternative antimicrobial compositions are needed. The present application discloses methods and/or uses of a formaldehyde-free antimicrobial composition comprising formic acid and propionic acid in the making of rendered animal protein compositions or in the inhibiting of the development of Salmonella bacteria in animal by-product compositions (e.g., rendered animal proteins) while maintaining higher protein digestibility comparing with formaldehyde.
    Type: Application
    Filed: April 8, 2022
    Publication date: July 4, 2024
    Applicant: Eastman Chemical Company
    Inventors: Ying Chen, William Mark Barbour, Weimin Gu, Kelmara Khadene Kelly
  • Publication number: 20240218142
    Abstract: A biodegradable composition is disclosed. The biodegradable composition includes (i) a biodegradable polymer and (ii) a cellulose ester. Films that include or are formed from the biodegradable composition, as well as articles that include a substrate and a layer of the biodegradable composition on a surface thereof, are also described.
    Type: Application
    Filed: June 28, 2022
    Publication date: July 4, 2024
    Applicant: Eastman Chemical Company
    Inventors: Paul Michael Atkinson, Michael Eugene Donelson
  • Publication number: 20240218256
    Abstract: Recycled content liquified pyrolysis gas (r-LPyG) is produced using a process and system that optimizes the production, separation, liquification, storage, loading, and/or transporting of gasses generated from the pyrolysis of waste plastic.
    Type: Application
    Filed: April 28, 2022
    Publication date: July 4, 2024
    Applicant: Eastman Chemical Company
    Inventors: David Eugene Slivensky, Daryl Bitting, Xianchun Wu
  • Publication number: 20240218258
    Abstract: Processes and systems for making recycle content hydrocarbons, including olefins, from recycled waste material. Recycle waste material may be pyrolyzed to form recycle content pyrolysis oil composition (r-pyoil), at least a portion of which may then be cracked to form a recycle content olefin composition (r-olefin). In some cases, the pyrolysis and cracking may be carried out in different sections of the same furnace, or in different furnaces in the same cracker facility. Pyrolysis conducted in a furnace may or may not require retrofitting a furnace previously used to crack alkanes to form olefins.
    Type: Application
    Filed: March 20, 2024
    Publication date: July 4, 2024
    Applicant: Eastman Chemical Company
    Inventors: Daryl Bitting, Kenny Randolph Parker, Michael Gary Polasek, David Eugene Slivensky, Xianchun Wu
  • Publication number: 20240210727
    Abstract: Ophthalmic articles made from a cellulose ester composition is provided, the cellulose ester composition comprising at least one cellulose ester and at least one hexanedioate plasticizer in amounts to provide an ophthalmic article having a high glass transition temperature and dimensional stability.
    Type: Application
    Filed: March 29, 2022
    Publication date: June 27, 2024
    Applicant: Eastman Chemical Company
    Inventors: Derrick Scott Torres, Thomas Joseph Pecorini, Lea Clayton Paslay, III, Haining An, Naixiong Jin
  • Publication number: 20240208890
    Abstract: Recycled content oxo products are produced using a process and system that applies physical and/or credit-based recycled content from one or more feed materials to the oxo products produced from the feed materials.
    Type: Application
    Filed: June 8, 2022
    Publication date: June 27, 2024
    Applicant: Eastman Chemical Company
    Inventors: Daryl Bitting, David Eugene Slivensky, Xianchun Wu
  • Patent number: 12018220
    Abstract: A predominantly C2 to C4 hydrocarbon cracker stream is combined with recycle content pyrolysis oil to form a combined cracker stream and the combined cracker stream is cracked in a cracker furnace to provide an olefin-containing effluent. The r-pyoil can be fed to a first coil while a second cracker feed with none of the r-pyoil or less of the r-pyoil is fed to a second coil, and both are cracked in a cracker furnace to form an olefin-containing effluent stream. Alternatively, the r-pyoil can be fed and distributed across multiple coils along with the non-recycle cracker feed. The furnace can be a gas fed furnace, or split cracker furnace. Further, a first cracker stream with r-pyoil in a first coil can have a lower total molar flow rate than a second cracker stream in a second coil in the same furnace.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: June 25, 2024
    Assignee: Eastman Chemical Company
    Inventors: Daryl Bitting, Kenny Randolph Parker, Michael Gary Polasek, David Eugene Slivensky, Xianchun Wu, Jerome Leonard Stavinoha, Jr.
  • Publication number: 20240191059
    Abstract: The present invention provides a non-phthalate, highly sustainable plasticizer, with performance comparable to or better than the existing orthophthalate market leader (DINP) and non-phthalate market leader (DOTP) at a lower cost position. The novel plasticizers are terephthalate ester and epoxidized oil compositions and dibenzoate ester and epoxidized oil compositions. The novel plasticizer compositions are produced by blending a fast fusing terephthalate diester or dibenzoate ester with an epoxidized oil. The presence of the terephthalate diester or the dibenzoate ester in the blend imparts better physical properties and performance properties over the ester or epoxidized oil components alone.
    Type: Application
    Filed: April 13, 2022
    Publication date: June 13, 2024
    Applicant: Eastman Chemical Company
    Inventor: Thomas John Markley
  • Patent number: 12006376
    Abstract: Regioselectively substituted cellulose esters having a plurality of pivaloyl substituents and a plurality of aryl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in films, such as +A optical films, and/or +C optical films. Optical films prepared employing such cellulose esters have a variety of commercial applications, such as, for example, as compensation films in liquid crystal displays and/or waveplates in creating circular polarized light used in 3-D technology.
    Type: Grant
    Filed: March 27, 2023
    Date of Patent: June 11, 2024
    Assignee: Eastman Chemical Company
    Inventors: Matthew Allen Boone, Christopher Harlan Burk, Peter Borden Mackenzie, Jennifer A. Fish, Eduardo Gallas Cervo, Elaine Beatrice Mackenzie, Robert Joseph Maleski, Wesley Wayne McConnell, David William Norman, Tabatha Stearns, Bin Wang
  • Patent number: 12006375
    Abstract: The present application discloses regioselectively substituted cellulose esters, films made from the regioselectively substituted cellulose esters and methods for making the same. The regioselectively substituted cellulose esters are synthesized using trifluoroacetic anhydride and cellulose with various acyl donors or acyl donor precursors.
    Type: Grant
    Filed: October 13, 2022
    Date of Patent: June 11, 2024
    Assignee: Eastman Chemical Company
    Inventors: Casey Lynn Elkins, Robert Jacks Sharpe, Bin Wang
  • Publication number: 20240174857
    Abstract: The present application discloses novel polyesteramides comprising cycloalkyl diols and/or cycloalkyl dialkanols with tunable properties based on the monomers and monomerratios used to prepare the polyesteramides and varying the reaction conditions. The present application also discloses compositions and articles.
    Type: Application
    Filed: January 23, 2024
    Publication date: May 30, 2024
    Applicant: Eastman Chemical Company
    Inventors: Emmett Dudley Crawford, Scott Ellery George, Kaan Gunes, Paul Hastings, Aristotelis Karagiannis, Aireal Denise Pressley, Pinguan Zheng