Inventor · disambiguated record
Dirk Zierer
Also filed as: ZIERER DIRK · ZIERER DIRK RONALD
16 granted patents·13 pending applications·55 citations·filing 1997–2024
91Inventor score
Files withCELANESE INT CORP10TICONA LLC7TICONA GMBH6CELANESE SALES GERMANY GMBH4HOECHST TREVIRA GMBH & CO KG1
Top patents by PatentIndex Score
29 records- 0195US11827760B2Polyester polymer compositionsCELANESE SALES GERMANY GMBH·Filed 2022·Granted Nov 28, 2023·2 cites·15 claims
- 0292US11225559B2Polyester polymer compositionsCELANESE SALES GERMANY GMBH·Filed 2018·Granted Jan 18, 2022·3 cites·15 claims
- 0389US9422428B2Elastomeric composition having oil resistanceTICONA LLC·Filed 2015·Granted Aug 23, 2016·6 cites·17 claims
- 0484US11384238B2Polymer composite containing recycled carbon fibersCELANESE SALES GERMANY GMBH·Filed 2019·Granted Jul 12, 2022·2 cites·14 claims
- 0578US2025026895A1Polyester Composition and Elastomer Coated Article Made TherewithCELANESE INT CORP·Filed 2024·Application pending·0 cites
- 0677US12110370B2Polyester composition and elastomer coated article made therewithCELANESE INT CORP·Filed 2022·Granted Oct 8, 2024·0 cites·13 claims
- 0776US11993707B2Polymer composite containing recycled carbon fibersCELANESE SALES GERMANY GMBH·Filed 2022·Granted May 28, 2024·0 cites·11 claims
- 0873US2025171619A1Food Contact Polymer Composition With Mold Release PropertiesCELANESE INT CORP·Filed 2024·Application pending·0 cites
- 0972US2024343861A1Food and Medical Grade Polymer Composition and Articles Made TherefromCELANESE INT CORP·Filed 2024·Application pending·0 cites
- 1072US2024336727A1Polymer Composition With Flame and Electrical Tracking ResistanceCELANESE INT CORP·Filed 2024·Application pending·0 cites
- 1169US7745548B2Polyoxymethylene homopolymers and copolymers, and production and use thereofTICONA GMBH·Filed 2004·Granted Jun 29, 2010·9 cites·24 claims
- 1269US7410696B2Polyoxymethylene fibers, production thereof and use thereofTICONA GMBH·Filed 2006·Granted Aug 12, 2008·2 cites·21 claims
- 1368US9332802B2Molded polymer articles for use in low temperatures having a low rigidity factorTICONA LLC·Filed 2012·Granted May 10, 2016·2 cites·23 claims
- 1467US6262224B1Rapid oxidation of polyarylene sulfide fiber materialTICONA GMBH·Filed 2000·Granted Jul 17, 2001·7 cites·13 claims
- 1566US12146052B2Polymer composition with mold release propertiesCELANESE INT CORP·Filed 2022·Granted Nov 19, 2024·0 cites·24 claims
- 1663US2022403159A1Thermoplastic Polymer Composition With Increased Electrical Tracking Resistance and Polymer Articles Made TherefromCELANESE INT CORP·Filed 2022·Application pending·0 cites
- 1758US2020407550A1Flame resistant polymer compositon and articles made therefromCELANESE INT CORP·Filed 2020·Application pending·0 cites
- 1856US6013761AOxidation of polyarylene sulfidesTICONA GMBH·Filed 1998·Granted Jan 11, 2000·13 cites·11 claims
- 1954US6369172B1Process for using nitric acid to oxidize polyarylene sulfide to polyarylene sulfoxideTICONA GMBH·Filed 2000·Granted Apr 9, 2002·4 cites·15 claims
- 2048US9328229B2Polymer composition and articles for use in low temperature environments that are wear resistantTICONA LLC·Filed 2013·Granted May 3, 2016·0 cites·26 claims
- 2148US2024343902A1Laser Transparent Composition and Molded Articles Made TherefromCELANESE INT CORP·Filed 2021·Application pending·0 cites
- 2247US2022033646A1Flame Resistant and Hydrolysis Resistant Polyester Composition and Connectors Made TherefromCELANESE INT CORP·Filed 2021·Application pending·0 cites
- 2345US2014066564A1Molded Articles Made From A Translucent Polymer CompositionTICONA LLC·Filed 2013·Application pending·0 cites
- 2443US2014023817A1Wear Resistant Thermoplastic Copolyester ElastomerTICONA LLC·Filed 2013·Application pending·0 cites
- 2543US2014079898A1Polymer Articles Made From a Blend of a Copolyester Elastomer and an Alpha-Olefin Vinyl Acetate CopolymerTICONA LLC·Filed 2013·Application pending·0 cites
- 2640US7795357B2Polyoxymethylene multi-block copolymers, their production and useTICONA GMBH·Filed 2004·Granted Sep 14, 2010·0 cites·23 claims
- 2739US2004030094A1Nucleated polyacetal molding materials having increased crystallization speed, their use and shaped molded bodies produced therefromFiled 2001·Application pending·0 cites
- 2835US5741586AModified polyesters, preparation thereof and use thereofHOECHST TREVIRA GMBH & CO KG·Filed 1997·Granted Apr 21, 1998·5 cites·12 claims
- 2928US2015218365A1Copolyester elastomer and an alpha-olefin vinyl acetate copolymer having flame retardant propertiesTICONA LLC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →