Patent Oppositions in polymer processing and modification industry

Explore the competitive field of polymer processing and modification where companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top companies filing and facing patent oppositions, and the most recent patents under dispute. Stay informed on patent activity in polymer processing and modification technology and learn how to protect your intellectual property.

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Explore the top companies that have filed the most patent oppositions in the technology industry.

Explore the top companies that have faced the most patent oppositions in the technology industry.

Last updated on: Oct 30, 2025
CompanyTotal Oppositions
DOW22
LG CHEM21
ARKEMA FRANCE17
THE CHEMOURS FC16
BASF16
E I DU PONT DE NEMOURS15
HONEYWELL14
RICOH14
BOREALIS13
EVONIK OPERATIONS10

Explore the top law firms that have filed the most patent oppositions in the technology industry.

Patent challenges are becoming increasingly common in the polymer processing and modification industry as companies work to protect their innovations in a highly competitive market. These legal battles can significantly impact the development and release of new technologies. Below is a list of the latest patents that have been opposed in the polymer processing and modification industry, offering a snapshot of the ongoing struggles over intellectual property rights. For anyone involved in this industry, understanding these patent disputes is essential for navigating its future.

Last updated on: Oct 30, 2025
Patent NumberTitleApplicantOpposition DateOpposition Name

Get alerts on new patent oppositions in the polymer processing and modification industry

Method For Production Of Low Density Polyester Foam And Articles Made Thereof Utilizing Low I.V. Polyester FeedstockWRH TECHNOLOGYSep 22, 2025GURIT UK
Reactive Formulations For Forming A Strong Polyurethane-Polyurea Comprising Water Blown FoamHUNTSMANSep 22, 2025PLIXXENT HOLDING
Polyethylene Compositions And Films Made TherefromEXXONMOBIL CHEMICAL PATENTSSep 18, 2025THE DOW CHEMICAL
Process Of Production Of A Polymer ProductIBLUSep 18, 2025BVSE BUNDESVERBAND SEKUNDARROHSTOFFE UND ENTSORGUNG EV
Process Of Production Of A Polymer ProductIBLUSep 17, 2025COREPLA CONSORZIO NAZIONALE PER LA RACCOLTA E IL RICICLO E IL RECUPERO DEGLI IMBALLAGGI IN PLASTICA
Agglomerate CompositionIMERYS PIGMENTSAug 27, 2025IMI FABI
Moulded Article Comprising Cellulose Incorporated Into Elastane And Method Of ManufacturingLENZINGAug 27, 2025TABUJEW
Moulded Article Comprising Cellulose Incorporated Into Elastane And Method Of ManufacturingLENZINGAug 26, 2025UND RECHTSANWALT WEISS
Carbon Fibre And Process For Manufacturing Such A Carbon Fibre From CelluloseCENTRE TECHNOLOGIQUE NOUVELLE AQUITAINE COMPOSITES & MATRIAUX AVANCSAug 5, 2025NOWACK
Recycling Method For Elastomer Toughened Thermoplastic PolymersTRINSEO EUROPEAug 5, 2025INEOS STYROLUTION GROUP

To stay ahead in the competitive polymer processing and modification industry, companies are constantly innovating. Here are the top patents facing oppositions in the polymer processing and modification industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Last updated on: Oct 30, 2025
Patent NumberGrant DateTitleApplicantTotal Oppositions
Feb 26, 2020Extruded Styrenic Resin Foam And Method For Manufacturing SameKANEKA5
May 4, 2022Improved Phtalate-Free Polyvinyl Chloride Plastisol CompositionsTARKETT GDL5
Oct 17, 2018High Integrity Polyester StrappingILLINOIS TOOL WORKS4
Sep 4, 2019Thermally Insulated Medium Pipes Having Hfo-Containing Cell GasBRUGG ROHR HOLDING4
Apr 5, 2017Ethylene-Based Polymer CompositionsDOW4
Feb 21, 2018Compositions Comprising 2,3-Dichloro-1,1,1-Trifluoropropane, 2-Chloro-1,1,1-Trifluoropropene, 2-Chloro-1,1,1,2-Tetrafluoropropane Or 2,3,3,3-TetrafluoropropeneTHE CHEMOURS FC4
Mar 13, 2019Compositions Containing Fluorine Substituted OlefinsHONEYWELL3
Oct 10, 2018Azeotrope-Like Compositions Of 1,1,1,2-Tetrafluoropropene And 1,1,1,2-TetrafluoroethaneHONEYWELL3
Apr 6, 2022CompositionsE I DU PONT DE NEMOURS3
Apr 11, 2018Multimodal Polyolefin Resin And Molded Product Prepared TherefromDAELIM INDUSTRIAL3