Inventor
MARKGRAF KIRSTEN
DE23 patents
⚠️ This page may combine multiple inventors who share the name “MARKGRAF KIRSTEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CELANESE SALES GERMANY GMBH
9 patentsUS11827760B2Nov 28, 2023
Polyester polymer compositions
CELANESE SALES GERMANY GMBH2 citations71
US11225559B2Jan 18, 2022
Polyester polymer compositions
CELANESE SALES GERMANY GMBH3 citations71
US10479954B2Nov 19, 2019
Intrinsic low friction polyoxymethylene
CELANESE SALES GERMANY GMBH3 citations69
US10196577B2Feb 5, 2019
Low friction squeak free assembly
CELANESE SALES GERMANY GMBH2 citations69
US12577355B2Mar 17, 2026
Polyester polymer compositions
CELANESE SALES GERMANY GMBH0 citations61
US11407957B2Aug 9, 2022
Wear resistant polymer composition having improved surface appearance
CELANESE SALES GERMANY GMBH0 citations61
US10538717B2Jan 21, 2020
Wear resistant polymer composition having improved surface appearance
CELANESE SALES GERMANY GMBH1 citations61
US11015031B2May 25, 2021
Reinforced polyoxymethylene composition with low emissions
CELANESE SALES GERMANY GMBH0 citations51
US10731027B2Aug 4, 2020
Coupled glass-fiber reinforced polyoxymethylene
CELANESE SALES GERMANY GMBH0 citations50
CELANESE INT CORP
6 patentsUS12100859B2Sep 24, 2024
Reduced shutdown temperature membrane including HDPE particles and shutdown reducing additive and polymer composition for making the same
CELANESE INT CORP0 citations61
US12146052B2Nov 19, 2024
Polymer composition with mold release properties
CELANESE INT CORP0 citations59
US12110370B2Oct 8, 2024
Polyester composition and elastomer coated article made therewith
CELANESE INT CORP0 citations59
US12157812B2Dec 3, 2024
Color stable and low wear polymer composition and articles made therefrom
CELANESE INT CORP0 citations56
US11661512B2May 30, 2023
Color stable and low wear polymer composition and articles made therefrom
CELANESE INT CORP0 citations56
US12091525B2Sep 17, 2024
Polyoxymethylene composition in food handling applications
CELANESE INT CORP0 citations49
TICONA GMBH
5 patentsUS9062183B2Jun 23, 2015
Fiber reinforced polyoxymethylene composition with improved thermal properties
TICONA GMBH8 citations82
US10030208B2Jul 24, 2018
Intrinsic low friction polyoxymethylene
TICONA GMBH9 citations81
US8008390B2Aug 30, 2011
Polyoxymethylene molding compositions, their use, and moldings produced therefrom
TICONA GMBH9 citations77
US9540553B2Jan 10, 2017
Weather resistant polyoxymethylene compositions
TICONA GMBH7 citations76
US8865805B2Oct 21, 2014
Tribologically modified glass-fiber reinforced polyoxymethylene
TICONA GMBH6 citations73