Inventor
ZIERER DIRK
DE16 patents
⚠️ This page may combine multiple inventors who share the name “ZIERER DIRK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TICONA GMBH
6 patentsUS7745548B2Jun 29, 2010
Polyoxymethylene homopolymers and copolymers, and production and use thereof
TICONA GMBH9 citations82
US6262224B1Jul 17, 2001
Rapid oxidation of polyarylene sulfide fiber material
TICONA GMBH7 citations73
US6013761AJan 11, 2000
Oxidation of polyarylene sulfides
TICONA GMBH13 citations73
US6369172B1Apr 9, 2002
Process for using nitric acid to oxidize polyarylene sulfide to polyarylene sulfoxide
TICONA GMBH4 citations56
US7410696B2Aug 12, 2008
Polyoxymethylene fibers, production thereof and use thereof
TICONA GMBH2 citations53
US7795357B2Sep 14, 2010
Polyoxymethylene multi-block copolymers, their production and use
TICONA GMBH0 citations38
CELANESE SALES GERMANY GMBH
5 patentsUS11827760B2Nov 28, 2023
Polyester polymer compositions
CELANESE SALES GERMANY GMBH2 citations71
US11225559B2Jan 18, 2022
Polyester polymer compositions
CELANESE SALES GERMANY GMBH3 citations71
US11384238B2Jul 12, 2022
Polymer composite containing recycled carbon fibers
CELANESE SALES GERMANY GMBH2 citations65
US12577355B2Mar 17, 2026
Polyester polymer compositions
CELANESE SALES GERMANY GMBH0 citations61
US11993707B2May 28, 2024
Polymer composite containing recycled carbon fibers
CELANESE SALES GERMANY GMBH0 citations55