Inventor · disambiguated record
Yuanfeng Liang
Also filed as: LIANG YUANFENG
11 granted patents·12 pending applications·281 citations·filing 1998–2022
91Inventor score
Top patents by PatentIndex Score
23 records- 0197US10059779B2Enzymatically polymerized gelling dextransDU PONT·Filed 2015·Granted Aug 28, 2018·15 cites·12 claims
- 0296US6737481B1Ester-modified dicarboxylate polymersDU PONT·Filed 2003·Granted May 18, 2004·72 cites·26 claims
- 0395US6281325B1Preparation of poly(trimethylene terephthalate)DU PONT·Filed 2000·Granted Aug 28, 2001·48 cites·22 claims
- 0494US6255442B1Esterification processDU PONT·Filed 2000·Granted Jul 3, 2001·44 cites·18 claims
- 0593US6335421B1Preparation of poly(trimethylene terephthalate) with low level of di(1,3-propylene glycol)DU PONT·Filed 2000·Granted Jan 1, 2002·41 cites·20 claims
- 0691US11390692B2Enzymatically polymerized gelling dextransNUTRITION & BIOSCIENCES USA 4 INC·Filed 2018·Granted Jul 19, 2022·2 cites·12 claims
- 0790US7888405B2Aliphatic-aromatic polyesters, and articles made therefromDU PONT·Filed 2008·Granted Feb 15, 2011·19 cites·13 claims
- 0888US5840957ATransesterification process using lanthanum compound catalystDU PONT·Filed 1998·Granted Nov 24, 1998·36 cites·7 claims
- 0986US12173091B2Enzymatically polymerized gelling dextransNUTRITION & BIOSCIENCES USA 4 INC·Filed 2022·Granted Dec 24, 2024·0 cites·20 claims
- 1076US7855244B2Flame retardant polytrimethylene terephthalate compositionDU PONT·Filed 2007·Granted Dec 21, 2010·3 cites·9 claims
- 1153US2011172329A1Flame retardant poly(trimethylene terephthalate) compositionDU PONT·Filed 2009·Application pending·0 cites
- 1252US6426398B2Poly (trimethylene terephthalate) polymer compositionDU PONT·Filed 2001·Granted Jul 30, 2002·1 cites·21 claims
- 1351US2011178206A1Flame retardant poly(trimethylene terephthalate) compositionDU PONT·Filed 2009·Application pending·0 cites
- 1448US2008242751A1Processes for manufacturing polyesters from post-consumer polyesterKURIAN JOSEPH V·Filed 2007·Application pending·0 cites
- 1547US2009131625A1Processes for making elastomeric polyester esters from post-consumer polyesterKURIAN JOSEPH V·Filed 2007·Application pending·0 cites
- 1647US2009043016A1Flame retardant polytrimethylene terephthalate compositionCHANG JING-CHUNG·Filed 2007·Application pending·0 cites
- 1746US2009043017A1Flame retardant polytrimethylene terephthalate compositionCHANG JING-CHUNG·Filed 2007·Application pending·0 cites
- 1845US2009043019A1Flame retardant polytrimethylene terephthalate compositionCHANG JING-CHUNG·Filed 2007·Application pending·0 cites
- 1945US2009043021A1Flame retardant polytrimethylene terephthalate compositionCHANG JING-CHUNG·Filed 2007·Application pending·0 cites
- 2040US2004222154A1Treatment of non-aqueous aldehyde waste streamsDU PONT·Filed 2003·Application pending·0 cites
- 2139US2011097530A1Non-sulfonated Aliphatic-Aromatic Polyesters, and Articles Made TherefromDU PONT·Filed 2011·Application pending·0 cites
- 2238US2011313125A1Poly(trimethylene terephthalate) pellets with reduced oligomers and method to measure oligomer reductionKURIAN JOSEPH V·Filed 2010·Application pending·0 cites
- 2338US2002123606A1Poly(trimethylene terephthalate) with low level of DI(1,3-propylene glycol)Filed 2001·Application pending·0 cites
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