Assignee
UHDE INVENTA FISCHER GMBH
DE·23 granted patents·6 pending applications·36 citations·filing 2006–2022
Top patents by PatentIndex Score
29 records- 0189US7259227B2Method for continuous production of high-molecular weight polyesters and device for implementation of the methodUHDE INVENTA FISCHER GMBH·Filed 2006·Granted Aug 21, 2007·10 cites·20 claims
- 0283US10414917B2Process and apparatus for preparation of a crystallizable polylactic acid mixture, and polylactic acid mixtureUHDE INVENTA FISCHER GMBH·Filed 2014·Granted Sep 17, 2019·5 cites·11 claims
- 0383US7993557B2Method for the production of polyester granulates from highly viscous polyester melts and also device for the production of the polyester granulatesUHDE INVENTA FISCHER GMBH·Filed 2008·Granted Aug 9, 2011·6 cites·19 claims
- 0481US10584204B2Process and device for producing polyamides, with optimized flow guidanceUHDE INVENTA FISCHER GMBH·Filed 2016·Granted Mar 10, 2020·2 cites·10 claims
- 0579US9376530B2Method for the production of aliphatic polyestersUHDE INVENTA FISCHER GMBH·Filed 2012·Granted Jun 28, 2016·4 cites·18 claims
- 0679US9346191B2Method for the production of polyester granulates from highly viscous polyester melts and also device for the production of the polyester granulatesUHDE INVENTA FISCHER GMBH·Filed 2012·Granted May 24, 2016·2 cites·23 claims
- 0773US7964152B2End reactorUHDE INVENTA FISCHER GMBH·Filed 2007·Granted Jun 21, 2011·3 cites·20 claims
- 0871US9708271B2Extraction reactor and also method for extraction from granular materialUHDE INVENTA-FISCHER GMBH·Filed 2013·Granted Jul 18, 2017·2 cites·20 claims
- 0963US9938375B2Reactor with vertical condensation tube and method for the polymerisation of polyamides in such a reactorUHDE INVENTA FISCHER GMBH·Filed 2014·Granted Apr 10, 2018·1 cites·17 claims
- 1061US8940910B2Cleaning device for separating dilactide from mixtures, polymerisation device, method for separating dilactide from mixtures and use thereofUHDE INVENTA FISCHER GMBH·Filed 2013·Granted Jan 27, 2015·0 cites·20 claims
- 1160US9714320B2Process for preparing a high molecular weight heteroaromatic polyester or copolyesterUHDE INVENTA-FISCHER GMBH·Filed 2014·Granted Jul 25, 2017·0 cites·18 claims
- 1260US8362189B2Catalyst mixture and method for the production of polyesters with high viscosityUHDE INVENTA FISCHER GMBH·Filed 2011·Granted Jan 29, 2013·1 cites·19 claims
- 1360US2025043098A1Device and method for producing a polyester depolymerizate, and device and method for producing a polyesterUHDE INVENTA FISCHER GMBH·Filed 2022·Application pending·0 cites
- 1459US8362282B2Method for storing and transporting cyclic diestersUHDE INVENTA FISCHER GMBH·Filed 2009·Granted Jan 29, 2013·0 cites·16 claims
- 1558US2017218118A1Process For Preparing A High Molecular Weight Heteroaromatic Polyester Or CopolyesterUHDE INVENTA-FISCHER GMBH·Filed 2017·Application pending·0 cites
- 1656US8702852B2Condensation and washing device, polymerisation device and method for cleaning process steam during the production of polylactideUHDE INVENTA FISCHER GMBH·Filed 2013·Granted Apr 22, 2014·0 cites·21 claims
- 1755US11814486B2Apparatus and method for mixing recycling material into a polyester meltUHDE INVENTA FISCHER GMBH·Filed 2019·Granted Nov 14, 2023·0 cites·18 claims
- 1854US2015126705A1Method for separating volatile substances from material mixtures and device for producing polyarylene sulphidesUHDE INVENTA FISCHER GMBH·Filed 2013·Application pending·0 cites
- 1951US2024144043A1Prediction model for predicting product quality parameter valuesUHDE INVENTA FISCHER GMBH·Filed 2022·Application pending·0 cites
- 2050US2015291733A1Method for the production of a high-molecular polyester or copolyester and also of a polymer blend comprising theseUHDE INVENTA FISCHER GMBH·Filed 2013·Application pending·0 cites
- 2149US9707702B2Drying-/degassing device and also device and method for the direct production of moulded articles from polyester meltsUHDE INVENTA-FISCHER GMBH·Filed 2012·Granted Jul 18, 2017·0 cites·16 claims
- 2248US10322358B2Device and method for separating a cyclic diester from polymer meltsUHDE INVENTA FISCHER GMBH·Filed 2013·Granted Jun 18, 2019·0 cites·13 claims
- 2348US9908973B2Additive for polyamide moulding compounds and use thereofUHDE INVENTA FISCHER GMBH·Filed 2014·Granted Mar 6, 2018·0 cites·6 claims
- 2447US11447604B2Method for the separation of volatile compounds from viscous products by means of a thin-film evaporator, and polylactide resinUHDE INVENTA FISCHER GMBH·Filed 2017·Granted Sep 20, 2022·0 cites·20 claims
- 2544US9943824B2Polymerisation device and method for the production of thermoplastic polymersUHDE INVENTA FISCHER GMBH·Filed 2014·Granted Apr 17, 2018·0 cites·23 claims
- 2642US10442824B2Method for the production of a titanium containing catalyst, titanium containing catalyst, method for the production of polyester and polyesterUHDE INVENTA FISCHER GMBH·Filed 2014·Granted Oct 15, 2019·0 cites·6 claims
- 2741US2018118882A1Method for crystallization and separation of low-molecular components from a granulate of a crystallizable thermoplastic material and device thereforUHDE INVENTA FISCHER GMBH·Filed 2016·Application pending·0 cites
- 2838US9643797B2Conveying device for granulate and also method for conveying granulateUHDE INVENTA-FISCHER GMBH·Filed 2014·Granted May 9, 2017·0 cites·16 claims
- 2931US9428484B2Method for the production of cyclic diesters, in particular dilactideUHDE INVENTA-FISCHER GMBH·Filed 2013·Granted Aug 30, 2016·0 cites·15 claims
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