Prosecution Insights
Last updated: April 19, 2026

Celanese International Corporation

30 pending office actions

Portfolio Summary

30
Total Pending OAs
7
Final Rejections
23
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18652965 Article Laminated With Thermoformed Film RAIMUND, CHRISTOPHER W 1746 Non-Final OA May 02, 2024
18500482 Process and Device for Removing Contaminants from a Fluid Stream PEO, JONATHAN M 1779 Non-Final OA Nov 02, 2023
18500437 FUNCTIONALIZED POROUS COMPOSITES CONTAINING CHEMICAL SCAVENGERS VO, HAI 1788 Non-Final OA Nov 02, 2023
18494139 Fiber Reinforced Thermoplastic Polymer Composition Containing Flame Retardant Package KOLB, KATARZYNA I 1767 Non-Final OA Oct 25, 2023
18358523 Gel Extruded Articles With Molecular Weight Retention FISCHER, JUSTIN R 1749 Non-Final OA Jul 25, 2023
18262581 Thermoplastic Vulcanizate Compositions including Cyclic Olefin Copolymers MIGGINS, MICHAEL C 1782 Non-Final OA Jul 24, 2023
18356557 Bio-Based Polymer Composition Containing Odor Masking Agent SCOTT, ANGELA C 1767 Non-Final OA Jul 21, 2023
18356569 Composition Containing Cellulose Ester Polymer With Enhanced Melt Strength Agent KOLB, KATARZYNA I 1767 Non-Final OA Jul 21, 2023
18335662 Cellulose Ester Polymer Product With Increased Melt Flow Properties and Reflectance KOLB, KATARZYNA I 1767 Non-Final OA Jun 15, 2023
18335285 Acesulfame Potassium Compositions and Processes for Producing Same HABTE, KAHSAY 1624 Final Rejection Jun 15, 2023
18335325 Acesulfame Potassium Compositions and Processes for Producing Same HABTE, KAHSAY 1624 Final Rejection Jun 15, 2023
18335296 Acesulfame Potassium Compositions and Processes for Producing Same HABTE, KAHSAY 1624 Final Rejection Jun 15, 2023
18335345 Acesulfame Potassium Compositions and Processes for Producing Same HABTE, KAHSAY 1624 Final Rejection Jun 15, 2023
18312134 Fiber Reinforced Thermoplastic Polymer Composition With Flame Retardant Properties KOLB, KATARZYNA I 1767 Non-Final OA May 04, 2023
18297340 Cellulose Ester Composition With Enhanced Properties and Articles Made Therefrom NILAND, PATRICK DENNIS 1762 Non-Final OA Apr 07, 2023
18297319 Cellulose Ester Composition With Improved Transparency and Articles Made Therefrom PEPITONE, MICHAEL F 1767 Non-Final OA Apr 07, 2023
18120115 Cellulose Ester Polymer Composition and Molded Articles Made Therefrom WU, ANDREA 1763 Non-Final OA Mar 10, 2023
18119612 High Clarity Polysaccharide Ester Polymer Composition Containing Odor Control Agent KOLB, KATARZYNA I 1767 Non-Final OA Mar 09, 2023
18079484 Flame Retardant Thermoplastic Polymer Composition USELDING, JOHN E 1763 Non-Final OA Dec 12, 2022
18079030 Heat Stabilized, Flame Retardant Polymer Composition WOODWARD, ANA LUCRECIA 1765 Non-Final OA Dec 12, 2022
17928565 PROCESS FOR ACETIC ACID PRODUCTION BY REMOVING PERMANGANATE REDUCING COMPOUNDS BAHTA, MEDHANIT W 1692 Final Rejection Nov 29, 2022
17924388 Thermoplastic Elastomer Compositions for Use in Pharmaceutical Articles CAI, WENWEN 1763 Final Rejection Nov 10, 2022
17974591 Extruder Systems and Processes Thereof GHORISHI, SEYED BEHROOZ 1748 Final Rejection Oct 27, 2022
17783259 ROOFING TILE COATING COMPOSITIONS RIETH, STEPHEN EDWARD 1759 Non-Final OA Jun 07, 2022
17701008 Thermoformed Articles Made From Bio-Based Polymers and Compositions Therefore HANDVILLE, BRIAN 1783 Non-Final OA Mar 22, 2022
17672457 Polyoxymethylene Polymer Composition That is Media Resistant QIAO, HUIHONG 1763 Non-Final OA Feb 15, 2022
17442363 Method for Improving UV Weatherability of Thermoplastic Vulcanizates LIU, ZHEN 1767 Non-Final OA Sep 23, 2021
17435298 USE OF AQUEOUS COPOLYMER DISPERSIONS IN PRESERVATIVE-FREE AQUEOUS COATING COMPOSITIONS NERANGIS, VICKEY M 1763 Non-Final OA Aug 31, 2021
17292147 Thermoplastic Vulcanizate Compositions Comprising Encapsulated Stannous Chloride BUTCHER, ROBERT T 1764 Non-Final OA May 07, 2021
16913606 FLAME RESISTANT POLYMER COMPOSITON AND ARTICLES MADE THEREFROM CAI, WENWEN 1763 Non-Final OA Jun 26, 2020

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