Assignee
EASTMAN CHEM CO
US·1,807 granted patents·538 pending applications·37,500 citations·filing 1990–2025
Top patents by PatentIndex Score
2,345 records- 0199US10421736B2Production of purified dialkyl-furan-2,5-dicarboxylate (DAFD) in a retrofitted DMT plantEASTMAN CHEM CO·Filed 2018·Granted Sep 24, 2019·15 cites·20 claims
- 0299US8772513B2Oxidation process to produce a crude dry carboxylic acid productEASTMAN CHEM CO·Filed 2013·Granted Jul 8, 2014·43 cites·8 claims
- 0399US8748479B2Process for purifying crude furan 2,5-dicarboxylic acid using hydrogenationEASTMAN CHEM CO·Filed 2013·Granted Jun 10, 2014·46 cites·75 claims
- 0499US7902094B2Water-dispersible and multicomponent fibers from sulfopolyestersEASTMAN CHEM CO·Filed 2005·Granted Mar 8, 2011·61 cites·18 claims
- 0599US7482397B2Polycarbonate compositionsEASTMAN CHEM CO·Filed 2005·Granted Jan 27, 2009·89 cites·7 claims
- 0699US7468409B2Polyester compositionsEASTMAN CHEM CO·Filed 2005·Granted Dec 23, 2008·68 cites·46 claims
- 0799US6183848B1Low melt viscosity amorphous copolyesters with enhanced glass transition temperatures having improved gas barrier propertiesEASTMAN CHEM CO·Filed 2000·Granted Feb 6, 2001·205 cites·20 claims
- 0899US5972505AFibers capable of spontaneously transporting fluidsEASTMAN CHEM CO·Filed 1991·Granted Oct 26, 1999·230 cites·36 claims
- 0999US5525516AMethod for tagging petroleum productsEASTMAN CHEM CO·Filed 1994·Granted Jun 11, 1996·174 cites·32 claims
- 1098US11313081B2Beverage filtration articleEASTMAN CHEM CO·Filed 2019·Granted Apr 26, 2022·21 cites·12 claims
- 1198US11118313B2Ultrasonic welding of wet laid nonwoven compositionsEASTMAN CHEM CO·Filed 2020·Granted Sep 14, 2021·24 cites·20 claims
- 1298US10214600B2Amorphpus propylene-ethylene copolymersEASTMAN CHEM CO·Filed 2017·Granted Feb 26, 2019·20 cites·20 claims
- 1398US9573120B2Furan-2,5-dicarboxylic acid purge processEASTMAN CHEM CO·Filed 2014·Granted Feb 21, 2017·21 cites·6 claims
- 1498US9504994B2Furan-2,5-dicarboxylic acid purge processEASTMAN CHEM CO·Filed 2014·Granted Nov 29, 2016·18 cites·13 claims
- 1598US9206149B2Oxidation process to produce a crude dry carboxylic acid productEASTMAN CHEM CO·Filed 2014·Granted Dec 8, 2015·34 cites·10 claims
- 1698US9156805B2Oxidative purification method for producing purified dry furan-2,5-dicarboxylic acidEASTMAN CHEM CO·Filed 2013·Granted Oct 13, 2015·33 cites·11 claims
- 1798US9029580B2Oxidation process to produce a purified carboxylic acid product via solvent displacement and post oxidationEASTMAN CHEM CO·Filed 2013·Granted May 12, 2015·28 cites·8 claims
- 1898US8969404B2Purifying crude furan 2,5-dicarboxylic acid by hydrogenationEASTMAN CHEM CO·Filed 2013·Granted Mar 3, 2015·41 cites·29 claims
- 1998US8916719B2Process for producing dry purified furan-2,5-dicarboxylic acid with oxidation off-gas treatmentEASTMAN CHEM CO·Filed 2013·Granted Dec 23, 2014·37 cites·10 claims
- 2098US7919631B2Production of ionic liquidsEASTMAN CHEM CO·Filed 2008·Granted Apr 5, 2011·38 cites·21 claims
- 2198US7855267B2Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and moderate glass transition temperatureEASTMAN CHEM CO·Filed 2006·Granted Dec 21, 2010·65 cites·37 claims
- 2298US7781562B2Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefromEASTMAN CHEM CO·Filed 2006·Granted Aug 24, 2010·79 cites·36 claims
- 2398US7687143B2Water-dispersible and multicomponent fibers from sulfopolyestersEASTMAN CHEM CO·Filed 2007·Granted Mar 30, 2010·44 cites·21 claims
- 2498US7368503B2Compatibilized blends of biodegradable polymers with improved rheologyEASTMAN CHEM CO·Filed 2004·Granted May 6, 2008·112 cites·78 claims
- 2598US7297755B2Shaped articles from cycloaliphatic polyester compositionsEASTMAN CHEM CO·Filed 2006·Granted Nov 20, 2007·89 cites·118 claims
- 2698US6906164B2Polyester process using a pipe reactorEASTMAN CHEM CO·Filed 2003·Granted Jun 14, 2005·85 cites·243 claims
- 2798US6896966B2Articles of manufacture incorporating polyester/polycarbonate blendsEASTMAN CHEM CO·Filed 2002·Granted May 24, 2005·120 cites·35 claims
- 2898US6861494B2Polyester process using a pipe reactorEASTMAN CHEM CO·Filed 2001·Granted Mar 1, 2005·145 cites·67 claims
- 2998US6559091B1Catalysts containing N-pyrrolyl substituted nitrogen donorsEASTMAN CHEM CO·Filed 2000·Granted May 6, 2003·63 cites·14 claims
- 3098US6545108B1Catalysts containing N-pyrrolyl substituted nitrogen donorsEASTMAN CHEM CO·Filed 2000·Granted Apr 8, 2003·86 cites·5 claims
- 3198US6495656B1Copolyesters and fibrous materials formed therefromEASTMAN CHEM CO·Filed 2000·Granted Dec 17, 2002·145 cites·11 claims
- 3298US6342304B1Aliphatic aromatic copolyestersEASTMAN CHEM CO·Filed 1998·Granted Jan 29, 2002·171 cites·44 claims
- 3398US6120889ALow melt viscosity amorphous copolyesters with enhanced glass transition temperaturesEASTMAN CHEM CO·Filed 1999·Granted Sep 19, 2000·200 cites·20 claims
- 3498US6043322AClear polycarbonate and polyester blendsEASTMAN CHEM CO·Filed 1997·Granted Mar 28, 2000·344 cites·25 claims
- 3598US6011124ABlends of bisphenol a polycarbonate and polyestersEASTMAN CHEM CO·Filed 1997·Granted Jan 4, 2000·224 cites·21 claims
- 3698US5900322AAliphatic-aromatic copolyesters and cellulose ester/polymer blendsEASTMAN CHEM CO·Filed 1996·Granted May 4, 1999·113 cites·1 claims
- 3798US5662773AProcess for preparation of cellulose acetate filters for use in paper makingEASTMAN CHEM CO·Filed 1995·Granted Sep 2, 1997·170 cites·21 claims
- 3898US5654347AConcentrates for improving polyester compositions and method of making sameEASTMAN CHEM CO·Filed 1995·Granted Aug 5, 1997·323 cites·15 claims
- 3998US5599858AAliphatic-aromatic copolyesters and cellulose ester/polymer blendsEASTMAN CHEM CO·Filed 1995·Granted Feb 4, 1997·247 cites·20 claims
- 4098US5580911AAliphatic-aromatic copolyesters and cellulose ester/polymer blendsEASTMAN CHEM CO·Filed 1995·Granted Dec 3, 1996·182 cites·66 claims
- 4198US5480926ABlends of ultraviolet absorbers and polyestersEASTMAN CHEM CO·Filed 1995·Granted Jan 2, 1996·169 cites·18 claims
- 4298US5384377AToners for polyestersEASTMAN CHEM CO·Filed 1994·Granted Jan 24, 1995·292 cites·14 claims
- 4398US5378757AWater-dissipatable alkyd resins and coatings prepared therefromEASTMAN CHEM CO·Filed 1993·Granted Jan 3, 1995·119 cites·19 claims
- 4498US5372864AToners for polyestersEASTMAN CHEM CO·Filed 1993·Granted Dec 13, 1994·242 cites·15 claims
- 4597US11655227B2Production of purified dialkyl-furan-2,5-dicarboxylate (DAFD) in a retrofitted DMT plantEASTMAN CHEM CO·Filed 2021·Granted May 23, 2023·2 cites·6 claims
- 4697US11447576B2Cellulose ester compositions derived from recycled plastic content syngasEASTMAN CHEM CO·Filed 2020·Granted Sep 20, 2022·12 cites·17 claims
- 4797US11365357B2Cracking C8+ fraction of pyoilEASTMAN CHEM CO·Filed 2020·Granted Jun 21, 2022·12 cites·20 claims
- 4897US11319262B2Processes and systems for making recycle content hydrocarbonsEASTMAN CHEM CO·Filed 2020·Granted May 3, 2022·48 cites·12 claims
- 4997US11306433B2Composition of matter effluent from refiner of a wet laid processEASTMAN CHEM CO·Filed 2019·Granted Apr 19, 2022·19 cites·14 claims
- 5097US11299854B2Paper product articlesEASTMAN CHEM CO·Filed 2019·Granted Apr 12, 2022·18 cites·11 claims
Showing the top 50 of 2,345 patent records by PatentIndex Score.
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