Patents Assigned to Eastman Chemical Company
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Publication number: 20220186021Abstract: Described are polymer compositions that include a blend of recycled poly(ethylene terephthalate) (rPET) and a copolyester based on monomers that include on terephthalic acid (TPA), ethylene glycol (EG) and 2,2,4,4-tetramethyl-1,3-cyclobutanediol (TMCD), wherein the blend has improved engineering properties compared to the rPET material.Type: ApplicationFiled: May 6, 2020Publication date: June 16, 2022Applicant: Eastman Chemical CompanyInventors: Katherine Augusta Hofmann, John Thomas Hofmann, Douglas Weldon Carico
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Publication number: 20220186124Abstract: 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 cracking the cracker feedstock in said cracker furnace to provide an olefin-containing effluent stream; wherein the hydrocarbon composition is predominantly ethane.Type: ApplicationFiled: May 22, 2020Publication date: June 16, 2022Applicant: Eastman Chemical CompanyInventors: Daryl Bitting, Kenny Randolph Parker, Michael Gary Polasek, David Eugene Slivensky, Xianchun Wu, Jerome Leonard Stavinoha, Jr.
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Publication number: 20220177788Abstract: Recycle content pyoil is cracked in a cracker furnace to make olefins and the coil outlet temperature of the r-pyoil fed coils can he lowered by adding r-pyoil to the cracker feedstock, or alternatively, the coil outlet temperature of the r-pyoil fed tubes can rise if the mass flow rates of the combined cracker stream containing r-pyoil are kept the same or lowered. Further, increasing the hydrocarbon mass flow rate by addition of r-pyoil can be achieved to also increase the output of ethylene and propylene in the cracker effluent. The cracker furnace can accept ethane and/or propane feedstocks in vapor form along with a liquid and/or vapor feed of r-pyoil.Type: ApplicationFiled: May 22, 2020Publication date: June 9, 2022Applicant: Eastman Chemical CompanyInventors: Daryl Bitting, Kenny Randolph Parker, Michael Gary Polasek, David Eugene Sllivensky, Xianchun Wu
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Publication number: 20220177790Abstract: 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 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 syngas quality, composition, and throughput are suitable for produce a wide range of chemicals.Type: ApplicationFiled: March 26, 2020Publication date: June 9, 2022Applicant: Eastman Chemical CompanyInventors: William Lewis Trapp, Justin William Murphy, Nathan Mitchell West
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Publication number: 20220169931Abstract: Torrefied textiles can be gasified to produce a syngas suitable for making chemicals. Gasifying torrefied textile can generate a consistent quality of syngas and a hydrogen/carbon monoxide ratio closer to that of coal relative to gasifying textiles. A variety of chemical compounds, reactants, polymers, fibers, and textiles can now be made utilizing syngas made by gasifying torrefied textiles.Type: ApplicationFiled: April 23, 2020Publication date: June 2, 2022Applicant: Eastman Chemical CompanyInventors: William Lewis Trapp, Justin William Murphy, Nathan Mitchell West
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Publication number: 20220169785Abstract: A build material for additive manufacturing applications is disclosed. The build material includes a build composition in powder form, The build composition includes a semi-crystalline polymer having a glass transition temperature of at least 70° C. and an onset melting temperature of at least 125° C., as measured by DSC, and that exhibits an amorphous return. A semi-crystalline polymer useful in additive manufacturing applications and a method for making the semi-crystalline polymer article are also described.Type: ApplicationFiled: July 8, 2020Publication date: June 2, 2022Applicant: Eastman Chemical CompanyInventors: James Thomas Goetz, Andrew Thomas Detwiler
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Publication number: 20220169505Abstract: Methods for producing cyclododecasulfur are disclosed that include the steps of: reacting a metallasulfur derivative with a molecular halogen to produce cyclododecasulfur and a metallahalide derivative; and reacting the metallahalide derivative with a sulfide or polysulfide to produce the metallasulfur derivative and a halide.Type: ApplicationFiled: March 5, 2020Publication date: June 2, 2022Applicant: EASTMAN CHEMICAL COMPANYInventors: SCOTT DONALD BARNICKI, ROBERT THOMAS HEMBRE, SUMIT CHAKRABORTY, MICHAEL RICHARD LANINGHAM, VICKIE HAGOOD OSBORNE, LESLIE SHARON DEPEW, ANNETTE ELIZABETH STEVENS, JOHN DEREK WOOLLINS, GUOXIONG HUA
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Publication number: 20220169506Abstract: Methods for producing cyclododecasulfur are disclosed, that include the steps of: oxidizing a bromide in aqueous solution to produce a mixture of molecular bromine, tribromide, and bromide; reducing water to produce hydrogen and a hydroxide; and reacting a metallasulfur derivative with the molecular bromine, to produce cyclododecasulfur and a metallabromide derivative.Type: ApplicationFiled: March 5, 2020Publication date: June 2, 2022Applicant: EASTMAN CHEMICAL COMPANYInventors: SCOTT DONALD BARNICKI, ROBERT THOMAS HEMBRE, SUMIT CHAKRABORTY, MICHAEL RICHARD LANINGHAM, VICKIE HAGOOD OSBORNE, LESLIE SHARON DEPEW, ANNETTE ELIZABETH STEVENS, JOHN DEREK WOOLLINS, GUOXIONG HUA
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Publication number: 20220169933Abstract: Pre-ground plastics of small particle size not more than 2 mm are co-fed into a solid fossil fuel fed entrained flow partial oxidation gasifier. A syngas composition can be made by charging an oxidant and a feedstock composition comprising recycle plastics and a solid fossil fuel to a gasification zone within a gasifier; gasifying the feedstock composition together with the oxidant in said gasification zone to produce said syngas composition; and discharging at least a portion of said syngas composition from said gasifier; wherein the recycled plastics are added to a feed point comprising a solid fossil fuel belt feeding a grinder after the solid fossil fuel is loaded on the belt, a solid fossil fuel belt feeding a grinder before the solid fossil fuel is loaded onto the belt, or a solid fossil fuel slurry storage tank containing a slurry of said solid fossil fuel ground to a size as the size fed to the gasification zone.Type: ApplicationFiled: February 15, 2022Publication date: June 2, 2022Applicant: Eastman Chemical CompanyInventors: William Lewis Trapp, Justin William Murphy, Nathan Mitchell West
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Publication number: 20220162344Abstract: High concentrations of recycle polymer are gasified in a partial oxidation gasifier to make a syngas useful to make a variety of chemicals and polymers, such as cellulose ester. Polymers such as cellulose esters can be made that are obtained from sustainable sources, recycle sources, and are biodegradable. Circularity in the manufacture of textiles and/or plastics made from the fibers of such cellulose esters can now be achieved. The process of making such a syngas from high concentrations of recycle polymer (e.g. textiles and/or plastics) includes campaigning for the production of syngas.Type: ApplicationFiled: March 26, 2020Publication date: May 26, 2022Applicant: Eastman Chemical CompanyInventors: William Lewis Trapp, Justin William Murphy, Nathan Mitchell West
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Publication number: 20220162068Abstract: Methods for producing cyclododecasulfur are disclosed that include the steps of: reacting a bromide with molecular chlorine to obtain molecular bromine and a chloride; oxidizing the chloride in aqueous solution with removal of electrons to obtain molecular chlorine; reducing water with electrons to obtain hydrogen and a hydroxide; and reacting a metallasulfur derivative with the molecular bromine, to produce cyclododecasulfur and a metallabromide derivative.Type: ApplicationFiled: March 5, 2020Publication date: May 26, 2022Applicant: EASTMAN CHEMICAL COMPANYInventors: SCOTT DONALD BARNICKI, ROBERT THOMAS HEMBRE, SUMIT CHAKRABORTY, MICHAEL RICHARD LANINGHAM, VICKIE HAGOOD OSBORNE, LESLIE SHARON DEPEW, ANNETTE ELIZABETH STEVENS, JOHN DEREK WOOLLINS, GUOXIONG HUA
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Publication number: 20220162761Abstract: Method for producing molecular halogen are disclosed, that include the steps of: oxidizing a halide to produce a mixture comprising one or more of a molecular halogen, a trihalide, and a halide; reducing a polysulfide comprising a higher rank polysulfide dianion to produce a lower rank polysulfide dianion; and recovering molecular halogen from the mixture comprising one or more of a molecular halogen, a trihalide, and a halide.Type: ApplicationFiled: March 5, 2020Publication date: May 26, 2022Applicant: EASTMAN CHEMICAL COMPANYInventors: SCOTT DONALD BARNICKI, ROBERT THOMAS HEMBRE, SUMIT CHAKRABORTY, MICHAEL RICHARD LANINGHAM, VICKIE HAGOOD OSBORNE, LESLIE SHARON DEPEW, ANNETTE ELIZABETH STEVENS, JOHN DEREK WOOLLINS, GUOXIONG HUA
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Publication number: 20220163697Abstract: Provided is an optically clear protective cover plate for Human Machine Interface (HMI) touch panel displays wherein the cover plate is formed from a thermoplastic polymer comprising a high melt flow polycarbonate. The polycarbonate is characterized by a melt flow rate (MFR), or melt flow index (MFI), of between about 60 and about 80 g/10 min (ASTM D-1238, 300?C/1.2 kg).Type: ApplicationFiled: March 25, 2020Publication date: May 26, 2022Applicant: Eastman Chemical CompanyInventors: Marcus David Shelby, Robert E. McCrary, Thomas Joseph Pecorini, Michael Gage Armstrong, Douglas Weldon Carico, Michael Eugene Donelson
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Patent number: 11339274Abstract: A resin composition includes a cellulose ester compound (A), a poly(meth)acrylate compound (B) containing 50% by weight or more of a constituting unit derived from a (meth)acrylic acid alkyl ester, a polyester resin (C), and at least one polymer (D) selected from a polymer with a core shell structure having a core layer and a shell layer containing a polymer of a (meth)acrylic acid alkyl ester on a surface of the core layer, and an olefin polymer which is a polymer of an ?-olefin and a (meth)acrylic acid alkyl ester and contains 60% by weight or more of a constituting unit derived from the ?-olefin.Type: GrantFiled: February 3, 2020Date of Patent: May 24, 2022Assignee: Eastman Chemical CompanyInventors: Ryo Tanaka, Kana Miyazaki, Masahiro Moriyama, Kenji Yao
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Patent number: 11339537Abstract: The present invention provides compositions comprising cellulose fibers and cellulose ester fibers and wet laid articles made from the compositions, as well as wet laid processes to produce these compositions. More specifically, the present invention provided compositions comprising cellulose fibers and cellulose acetate fibers and wet laid articles made from these compositions as well as wet laid processes to produce these compositions. The present invention also relates to developing a composition, process, wet laid product, or articles exhibiting any one of many desired benefits. This invention also relates to a biodegradable bag.Type: GrantFiled: July 26, 2019Date of Patent: May 24, 2022Assignee: Eastman Chemical CompanyInventors: Charles Stuart Everett, Melvin Glenn Mitchell, Kenny Randolph Parker, Koushik Ghosh, Mounir Izallalen
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Publication number: 20220154077Abstract: 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 particularly cracker feedstock comprises a recycle content pyrolysis oil composition (r-pyoil), wherein the cracker feedstock has a boiling point curve defined the following characteristics (i) through (iii): (i) a 90% boiling point at least 350° C.; (ii) a 10% boiling point of at least 60° C.; and (iii) a 50% boiling point in the range of from 95° C. to 200° C.Type: ApplicationFiled: May 22, 2020Publication date: May 19, 2022Applicant: Eastman Chemical CompanyInventors: Daryl Bitting, Kenny Randolph Parker, Michael Gary Polasek, David Eugene Slivensky, Xianchun Wu, Jerome Leonard Stavinoha, Jr.
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Publication number: 20220154082Abstract: 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: ApplicationFiled: May 22, 2020Publication date: May 19, 2022Applicant: Eastman Chemical CompanyInventors: Daryl Bitting, Kenny Randolph Parker, Michael Gary Polasek, David Eugene Slivensky, Xianchun Wu, Jerome Leonard Stavinoha, Jr.
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Patent number: 11332888Abstract: The present invention provides compositions comprising cellulose fibers and cellulose ester fibers and wet laid articles made from the compositions, as well as wet laid processes to produce these compositions. More specifically, the present invention provided compositions comprising cellulose fibers and cellulose acetate fibers and wet laid articles made from these compositions as well as wet laid processes to produce these compositions. The present invention also relates to composition, process, wet laid product, or articles exhibiting any one of many desired benefits. The invention also relates to a composition comprising cellulose fiber and a staple fiber exhibiting improved texturing.Type: GrantFiled: July 26, 2019Date of Patent: May 17, 2022Assignee: Eastman Chemical CompanyInventors: Kenny Randolph Parker, Charles Stuart Everett, Melvin Glenn Mitchell, Mounir Izallalen, Koushik Ghosh
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Patent number: 11332885Abstract: The present invention provides compositions comprising cellulose fibers and cellulose ester fibers and wet laid articles made from the compositions, as well as wet laid processes to produce these compositions. More specifically, the present invention provided compositions comprising cellulose fibers and cellulose acetate fibers and wet laid articles made from these compositions as well as wet laid processes to produce these compositions. The present invention also relates to developing a composition, process, wet laid product, or articles exhibiting any one of many desired benefits.Type: GrantFiled: July 26, 2019Date of Patent: May 17, 2022Assignee: Eastman Chemical CompanyInventors: Charles Stuart Everett, Melvin Glenn Mitchell, Kenny Randolph Parker, Koushik Ghosh, Mounir Izallalen
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Publication number: 20220135893Abstract: 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 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 syngas quality, composition, and throughput are suitable for produce a wide range of chemicals.Type: ApplicationFiled: March 26, 2020Publication date: May 5, 2022Applicant: Eastman Chemical CompanyInventors: William Lewis Trapp, Justin William Murphy, Nathan Mitchell West