Patent Oppositions in polymer processing industry

Explore the competitive field of polymer processing 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 technology and learn how to protect your intellectual property.

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: Jul 9, 2026
CompanyTotal Oppositions
LG CHEM24
DOW24
ARKEMA FRANCE23
THE CHEMOURS FC17
RICOH16
BASF16
E I DU PONT DE NEMOURS15
BOREALIS14
HONEYWELL14
NIPPON SHOKUBAI13

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 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 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: Jul 9, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Polypropylene-Based Compositions With Transparency And Elongational PropertiesTOTALENERGIES ONETECHMay 20, 2026BOREALIS
Polymer-Based Build Material For Selective SinteringEOS ELECTRO OPTICAL SYSTEMSMay 6, 2026EVONIK OPERATIONS
Multilayer FilmUNILEVERApr 30, 2026THE PROCTER & GAMBLE
Multilayer FilmUNILEVERApr 29, 2026MONDI
Preparation Method For Super Absorbent PolymerLG CHEMApr 22, 2026NIPPON SHOKUBAI
Polyethylene Resin Composition For Pipe, Method Of Preparing Same, And Molded Article Prepared TherefromHANWHA TOTALENERGIES PETROCHEMICALApr 16, 2026BASELL POLYOLEFINE
Thin Multi-Layer Paneling StructureTRINSEO EUROPEMar 27, 2026SENOPLAST KLEPSCH
Reactive Formulations For Forming A Strong Polyurethane-Polyurea Comprising Water Blown FoamHUNTSMANMar 9, 2026COVESTRO DEUTSCHLAND
Fiber-Reinforced Plastic Composition, And Fiber-Reinforced Composite With Improved Impact Performance, Prepared TherefromLG HAUSYSFeb 26, 2026BOREALIS
Sols, Multifunctional Applications Of Sols, And Associated ProductsGREEN SOL GELFeb 20, 2026VALET PATENTANWALTSGESELLSCHAFT

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

Last updated on: Jul 9, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Jul 3, 2024Breathable And Microporous Thin Thermoplastic FilmCLOPAY PLASTIC PRODUCTS6
Oct 17, 2018High Integrity Polyester StrappingILLINOIS TOOL WORKS5
May 4, 2022Improved Phtalate-Free Polyvinyl Chloride Plastisol CompositionsTARKETT GDL5
Feb 26, 2020Extruded Styrenic Resin Foam And Method For Manufacturing SameKANEKA5
Jul 8, 2020Resin Powder For Solid Freeform Fabrication, Device For Solid Freeform Fabrication Object, And Method Of Manufacturing Solid Freeform Fabrication ObjectRICOH4
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
Aug 6, 2025Process For Preparing A Polyolefin CompositionBASELL POLYOLEFINE4
Apr 5, 2017Ethylene-Based Polymer CompositionsDOW4
Jan 27, 2021Resin Powder For Solid Freeform FabricationRICOH4
Sep 4, 2019Thermally Insulated Medium Pipes Having Hfo-Containing Cell GasBRUGG ROHR HOLDING4