Assignee
NATUREWORKS LLC
US·17 granted patents·9 pending applications·120 citations·filing 2002–2025
Top patents by PatentIndex Score
26 records- 0194US7566753B2Branching polylactide by reacting OH or COOH polylactide with epoxide acrylate (co)polymerNATUREWORKS LLC·Filed 2005·Granted Jul 28, 2009·45 cites·26 claims
- 0289US7670545B2Method for producing semicrystalline polylactic acid articlesNATUREWORKS LLC·Filed 2008·Granted Mar 2, 2010·17 cites·22 claims
- 0389US7141410B2Methods and materials for the production of organic products in cells of Candida speciesNATUREWORKS LLC·Filed 2002·Granted Nov 28, 2006·18 cites·8 claims
- 0488US7232664B2Fermentation process using specific oxygen uptake rates as a process controlNATUREWORKS LLC·Filed 2003·Granted Jun 19, 2007·21 cites·15 claims
- 0583US10807344B2Polymer foam insulation structure having a facing of a multi-layer sheet that contains a heat resistant polymer layer and a polylactide resin layerNATUREWORKS LLC·Filed 2017·Granted Oct 20, 2020·3 cites·6 claims
- 0678US8377353B2Process of making conjugate fibersNATUREWORKS LLC·Filed 2008·Granted Feb 19, 2013·3 cites·14 claims
- 0777US8013031B2Extruded polylactide foams blown with carbon dioxideNATUREWORKS LLC·Filed 2005·Granted Sep 6, 2011·3 cites·6 claims
- 0874US2024076443A1Lactide compositions and polylactides made therefromNATUREWORKS LLC·Filed 2023·Application pending·0 cites
- 0973US9035076B2Recovery of lactic acid values from a meso-lactide streamNATUREWORKS LLC·Filed 2013·Granted May 19, 2015·1 cites·15 claims
- 1073US7015302B2Copolymers of monocyclic esters and carbonates and methods for making sameNATUREWORKS LLC·Filed 2003·Granted Mar 21, 2006·9 cites·16 claims
- 1165US2024174800A1Melt-stable polylactide resin compositions containing phosphite estersNATUREWORKS LLC·Filed 2022·Application pending·0 cites
- 1262US10414714B2Process for making esters of 2-acetoxyalkanoic acids using a 3,6-dialkyl-1,4-dioxane-2,5-dione or poly-(alpha-hydroxyalkanoic acid) as a starting materialNATUREWORKS LLC·Filed 2018·Granted Sep 17, 2019·0 cites·9 claims
- 1361US2025171585A1Hyperbranched poly(meso-lactide) resin compositionsNATUREWORKS LLC·Filed 2023·Application pending·0 cites
- 1456US10208405B2Polylactide fibersNATUREWORKS LLC·Filed 2016·Granted Feb 19, 2019·0 cites·10 claims
- 1556US2025368787A1Polylactide-peroxide masterbatches and branching processNATUREWORKS LLC·Filed 2025·Application pending·0 cites
- 1654US2007092956A1Methods and materials for the production of organic products in cells of Candida speciesNATUREWORKS LLC·Filed 2006·Application pending·0 cites
- 1753US11566103B2Hyperbranched polylactide resin compositionsNATUREWORKS LLC·Filed 2019·Granted Jan 31, 2023·0 cites·4 claims
- 1853US10385002B2Process for making esters of 2-acetoxyalkanoic acids using a 3,6-dialkyl-1,4-dioxane-2,5-dione or poly-(alpha-hydroxyalkanoic acid) as a starting materialNATUREWORKS LLC·Filed 2015·Granted Aug 20, 2019·0 cites·11 claims
- 1953US2023087601A1Cosmetic compositions containing low molecular weight amorphous grade polylactic acid resinNATUREWORKS LLC·Filed 2021·Application pending·0 cites
- 2052US11739190B2Process for forming polylactide expanded bead foamNATUREWORKS LLC·Filed 2019·Granted Aug 29, 2023·0 cites·13 claims
- 2152US2018155747A1Lactate Production ProcessNATUREWORKS LLC·Filed 2018·Application pending·0 cites
- 2244US2019126596A1Polymer foam insulation structures having a facing layer of a polylactide resinNATUREWORKS LLC·Filed 2017·Application pending·0 cites
- 2343US12275842B2Fast-hydrolyzing polylactide resin compositionsNATUREWORKS LLC·Filed 2020·Granted Apr 15, 2025·0 cites·6 claims
- 2443US11787932B2Polylactic resin compositions for paperboard coating and paperboard coating processes using the compositionsNATUREWORKS LLC·Filed 2018·Granted Oct 17, 2023·0 cites·10 claims
- 2542US2007187876A1Injection stretch blow molding process using polylactide resinsNATUREWORKS LLC·Filed 2005·Application pending·0 cites
- 2636US10294188B2Process for making esters of 2-acetoxyalkanoic acids using an α-hydroxyalkanoic acid ester and an acetate ester as starting materialsNATUREWORKS LLC·Filed 2015·Granted May 21, 2019·0 cites·12 claims
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