Patent Oppositions in polymer mixtures and compositions industry

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

Get Patent Opposition Report for polymer mixtures and compositions

Comprehensive Analysis, Strategic Insights & Expert Evaluation – Stay Ahead in Your Patent Challenge.

Download Report

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.

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 mixtures and compositions 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 mixtures and compositions 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 mixtures and compositions industry

Method Of Producing Lignin With Reduced Amount Of Odorous SubstancesVALMETSep 25, 2025ANDRITZ
Polyethylene Pipe Resin With High Resistance To Slow Crack GrowthBOREALISSep 25, 2025SABIC SABIC PETROCHEMICALS
Polyethylene Pipe Resin With High Resistance To Slow Crack GrowthBOREALISSep 24, 2025THE DOW CHEMICAL
Method Of Producing Lignin With Reduced Amount Of Odorous SubstancesVALMETSep 23, 2025STRAWMAN
Method For Production Of Low Density Polyester Foam And Articles Made Thereof Utilizing Low I.V. Polyester FeedstockWRH TECHNOLOGYSep 22, 2025GURIT UK
A Polymer Composition Comprising Particles And Colorant, Its Method Of Preparation And Its UseTRINSEO EUROPESep 2, 2025ROHM
Polypropylene Resin Composition With Excellent Low-Temperature Impact Resistance And Article Molded TherefromHANWHA TOTALENERGIES PETROCHEMICALSep 1, 2025BOREALIS
Cellulose Acetate, Cellulose Acetate Composition, Molded Article, And FilmDAICELAug 27, 2025CERDIA
Use Of Recycled Polyethylene In Closures For BottlesNOVA CHEMICALSAug 27, 2025THE DOW CHEMICAL
Optical Light Diffuser And Method For Measurement ThereofTRINSEO EUROPEAug 22, 2025ROHM

To stay ahead in the competitive polymer mixtures and compositions industry, companies are constantly innovating. Here are the top patents facing oppositions in the polymer mixtures and compositions 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
Apr 27, 2022Process To Produce Polypropylene-Based Composition From Post-Consumer Resins And Articles Made Of Said CompositionsTOTAL RESEARCH & TECHNOLOGY FELUY7
Jan 20, 2021Propylene-Based Impact CopolymersEXXONMOBIL CHEMICAL PATENTS6
Oct 2, 2024High-Purity Peg Lipids And Uses ThereofMODERNA6
Jun 15, 2022Method Of Making Bio-Based Polyethylene Terephthalate Polymer ProductTHE COCA COLA5
May 4, 2022Improved Phtalate-Free Polyvinyl Chloride Plastisol CompositionsTARKETT GDL5
Mar 4, 2020Heterophasic Polypropylene With Improved Stiffness/Impact BalanceBOREALIS4
Oct 17, 2018High Integrity Polyester StrappingPREMARK PACKAGING4
Apr 5, 2017Ethylene-Based Polymer CompositionsDOW4
Oct 8, 2025Powder Compositions Made Of Thermoplastics And Use Of The CompositionsAM POLYMERS4
May 3, 2017Polyethylene For Injection MoldingsBASELL POLYOLEFINE4