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Kirsten Markgraf
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Weinheim, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Polyester composition and elastomer coated article made therewith
Patent number
12,110,370
Issue date
Oct 8, 2024
Celanese International Corporation
Qamer Zia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Reduced shutdown temperature membrane including HDPE particles and...
Patent number
12,100,859
Issue date
Sep 24, 2024
Celanese International Corporation
Christian Ohm
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polyoxymethylene composition in food handling applications
Patent number
12,091,525
Issue date
Sep 17, 2024
Celanese International Corporation
Qamer Zia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Feed material for three-dimensional printing containing a polyoxyme...
Patent number
12,076,913
Issue date
Sep 3, 2024
Ticona LLC
Craig Peterson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester polymer compositions
Patent number
11,827,760
Issue date
Nov 28, 2023
Celanese Sales Germany GmbH
Qamer Zia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Color stable and low wear polymer composition and articles made the...
Patent number
11,661,512
Issue date
May 30, 2023
Celanese International Corporation
Qamer Zia
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Wear resistant polymer composition having improved surface appearance
Patent number
11,407,957
Issue date
Aug 9, 2022
Celanese Sales Germany GmbH
Qamer Zia
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyester polymer compositions
Patent number
11,225,559
Issue date
Jan 18, 2022
Ticona GmbH
Qamer Zia
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Reinforced polyoxymethylene composition with low emissions
Patent number
11,015,031
Issue date
May 25, 2021
Celanese Sales Germany GmbH
Kirsten Markgraf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Coupled glass-fiber reinforced polyoxymethylene
Patent number
10,731,027
Issue date
Aug 4, 2020
Celanese Sales Germany GmbH
Kirsten Markgraf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Wear resistant polymer composition having improved surface appearance
Patent number
10,538,717
Issue date
Jan 21, 2020
Celanese Sales Germany GmbH
Qamer Zia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Intrinsic low friction polyoxymethylene
Patent number
10,479,954
Issue date
Nov 19, 2019
Celanese Sales Germany GmbH
Qamer Zia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Low friction squeak free assembly
Patent number
10,196,577
Issue date
Feb 5, 2019
Celanese Sales Germany GmbH
Qamer Zia
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Intrinsic low friction polyoxymethylene
Patent number
10,030,208
Issue date
Jul 24, 2018
Celanese Sales Germany GmbH
Qamer Zia
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Weather resistant polyoxymethylene compositions
Patent number
9,540,553
Issue date
Jan 10, 2017
Ticona GmbH
Kirsten Markgraf
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Coupled glass-fiber reinforced polyoxymethylene
Patent number
9,303,145
Issue date
Apr 5, 2016
Ticona GmbH
Kirsten Markgraf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fiber reinforced polyoxymethylene composition with improved thermal...
Patent number
9,062,183
Issue date
Jun 23, 2015
Ticona GmbH
Kirsten Markgraf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Tribologically modified glass-fiber reinforced polyoxymethylene
Patent number
8,865,805
Issue date
Oct 21, 2014
Ticona GmbH
Kirsten Markgraf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Glass fiber-reinforced polyoxymethylene
Patent number
8,829,085
Issue date
Sep 9, 2014
Ticona GmbH
Kirsten Markgraf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyoxymethylene molding compositions, their use, and moldings prod...
Patent number
8,008,390
Issue date
Aug 30, 2011
Ticona GmbH
Thomas Günnewig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Food and Medical Grade Polymer Composition and Articles Made Therefrom
Publication number
20240343861
Publication date
Oct 17, 2024
CELANESE INTERNATIONAL CORPORATION
Qamer Zia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer Composition With Flame and Electrical Tracking Resistance
Publication number
20240336727
Publication date
Oct 10, 2024
CELANESE INTERNATIONAL CORPORATION
Qamer Zia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer Articles For A Coolant Fluid Circuit in Electric Vehicles
Publication number
20240228710
Publication date
Jul 11, 2024
CELANESE INTERNATIONAL CORPORATION
Sabine Steinbach
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Compositions Containing Recycled Polymer Materials
Publication number
20240182704
Publication date
Jun 6, 2024
CELANESE INTERNATIONAL CORPORATION
Klaus Kurz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Low Emission Polyoxymethylene Composition With Color Stability
Publication number
20240124704
Publication date
Apr 18, 2024
CELANESE INTERNATIONAL CORPORATION
Klaus Kurz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyester Polymer Compositions
Publication number
20240084081
Publication date
Mar 14, 2024
CELANESE SALES GERMANY GMBH
Qamer Zia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Microporous Membrane With Enhanced Electrolyte Wettability
Publication number
20230383105
Publication date
Nov 30, 2023
CELANESE INTERNATIONAL CORPORATION
Christian Ohm
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Color Stable and Low Wear Polymer Composition and Articles Made The...
Publication number
20230323107
Publication date
Oct 12, 2023
CELANESE INTERNATIONAL CORPORATION
Qamer Zia
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Polyester Composition and Elastomer Coated Article Made Therewith
Publication number
20230077194
Publication date
Mar 9, 2023
Celanese International Corporation
Qamer Zia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Low Noise Polymer Composition
Publication number
20230055930
Publication date
Feb 23, 2023
CELANESE SALES GERMANY GMBH
Kirsten Markgraf
B60 - VEHICLES IN GENERAL
Information
Patent Application
Thermoplastic Polymer Composition With Increased Electrical Trackin...
Publication number
20220403159
Publication date
Dec 22, 2022
CELANESE INTERNATIONAL CORPORATION
Qamer Zia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer Composition With Mold Release Properties
Publication number
20220332941
Publication date
Oct 20, 2022
CELANESE INTERNATIONAL CORPORATION
Qamer Zia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyester Polymer Compositions
Publication number
20220135751
Publication date
May 5, 2022
CELANESE SALES GERMANY GMBH
Qamer Zia
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Use of Biomass to Produce Polyoxymethylene Copolymers
Publication number
20220049043
Publication date
Feb 17, 2022
CELANESE INTERNATIONAL CORPORATION
Klaus Kurz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Flame Resistant and Hydrolysis Resistant Polyester Composition and...
Publication number
20220033646
Publication date
Feb 3, 2022
CELANESE INTERNATIONAL CORPORATION
Qamer Zia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Membrane Having A Reduced Shutdown Temperature and Polymer Composit...
Publication number
20210351476
Publication date
Nov 11, 2021
CELANESE INTERNATIONAL CORPORATION
Christian Ohm
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Copolymer Having A Reduced Shutdown Temperature and Articles Made W...
Publication number
20210340292
Publication date
Nov 4, 2021
CELANESE INTERNATIONAL CORPORATION
Christian Ohm
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Feed Material For Three-Dimensional Printing Containing A Polyoxyme...
Publication number
20210206051
Publication date
Jul 8, 2021
Ticona LLC
Craig Peterson
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
Powder Composition For Three-Dimensional Printing Containing A Poly...
Publication number
20210179846
Publication date
Jun 17, 2021
Ticona LLC
Craig Peterson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FLAME RESISTANT POLYMER COMPOSITON AND ARTICLES MADE THEREFROM
Publication number
20200407550
Publication date
Dec 31, 2020
CELANESE INTERNATIONAL CORPORATION
Qamer Zia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Color Stable and Low Wear Polymer Composition and Articles Made The...
Publication number
20200190311
Publication date
Jun 18, 2020
CELANESE INTERNATIONAL CORPORATION
Qamer Zia
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
WEAR RESISTANT POLYMER COMPOSITION HAVING IMPROVED SURFACE APPEARANCE
Publication number
20200148968
Publication date
May 14, 2020
CELANESE SALES GERMANY GMBH
Qamer Zia
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Polyoxymethylene Composition in Food Handling Applications
Publication number
20190367703
Publication date
Dec 5, 2019
CELANESE INTERNATIONAL CORPORATION
Qamer Zia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Mass Colored Polymer Composition For Use In Medical Technology Appl...
Publication number
20190338116
Publication date
Nov 7, 2019
CELANESE SALES GERMANY GMBH
Kirsten Markgraf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Low Noise Polymer Composition
Publication number
20190010299
Publication date
Jan 10, 2019
CELANESE SALES GERMANY GMBH
Kirsten Markgraf
B60 - VEHICLES IN GENERAL
Information
Patent Application
Reinforced Polyoxymethylene Composition With Low Emissions
Publication number
20180362720
Publication date
Dec 20, 2018
CELANESE SALES GERMANY GMBH
Kirsten Markgraf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Intrinsic Low Friction Polyoxymethylene
Publication number
20180298300
Publication date
Oct 18, 2018
CELANESE SALES GERMANY GMBH
Qamer Zia
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Polyester Polymer Compositions
Publication number
20180258241
Publication date
Sep 13, 2018
CELANESE SALES GERMANY GMBH
Qamer Zia
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Low Emission, Wear Resistant Polyoxymethylene Composition
Publication number
20180258278
Publication date
Sep 13, 2018
CELANESE SALES GERMANY GMBH
Qamer Zia
B66 - HOISTING LIFTING HAULING
Information
Patent Application
Wear Resistant Polymer Composition Having Improved Surface Appearance
Publication number
20180100113
Publication date
Apr 12, 2018
CELANESE SALES GERMANY GMBH
Qamer Zia
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL