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.

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: Jul 9, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Pipe And Method Of ProductionVICTREX MANUFACTURINGMay 29, 2026SYENSQO SPECIALTY POLYMERS USA
Influence Of Vinylidene Substituted Aromatic Monomers On Nitrile MigrationTRINSEO EUROPEMay 27, 2026INEOS STYROLUTION GROUP
Polyolefin Pressure Pipe ResinEQUISTAR CHEMICALSMay 20, 2026BOREALIS
Polypropylene-Based Compositions With Transparency And Elongational PropertiesTOTALENERGIES ONETECHMay 20, 2026BOREALIS
Dual Component Lldpe Copolymers With Improved Impact And Tear ResistanceCHEVRON PHILLIPS CHEMICAL LPMay 18, 2026THE DOW CHEMICAL
A Combination Comprising Two Propylene-Based Polymers And Compositions Comprising The SameEXXONMOBIL CHEMICAL PATENTSMay 13, 2026BOREALIS
Sulfur-Crosslinkable Rubber-Coating MixtureCONTINENTAL REIFEN DEUTSCHLANDMay 12, 2026ALLNEX GERMANY
The Use Of Fatty Alcohol Polyglycol Ether To Reduce Endotoxin Activity And/Or Endotoxins In Collagen-Containing And/Or Collagen-Derived ProductsROUSSELOTMay 12, 2026VO
Ethylene-Based Polymer Composition For Films With Improved ToughnessDOWMay 5, 2026BOREALIS
Emulsion Of Amino-Modified Silicone, Hair Cosmetic, And Textile Treatment AgentSHIN ETSU CHEMICALApr 23, 2026ELKEM SILICONES FRANCE

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: Jul 9, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Apr 27, 2022Process To Produce Polypropylene-Based Composition From Post-Consumer Resins And Articles Made Of Said CompositionsTOTALENERGIES ONE TECH BELGIUM7
Oct 2, 2024High-Purity Peg Lipids And Uses ThereofMODERNA6
Jun 15, 2022Method Of Making Bio-Based Polyethylene Terephthalate Polymer ProductTHE COCA COLA6
Jan 20, 2021Propylene-Based Impact CopolymersEXXONMOBIL CHEMICAL PATENTS6
Aug 21, 2019Thermoplastic Compositions For Electronics Or Telecommunication Applications And Shaped Article ThereforeSABIC5
May 4, 2022Improved Phtalate-Free Polyvinyl Chloride Plastisol CompositionsTARKETT GDL5
Oct 17, 2018High Integrity Polyester StrappingPREMARK PACKAGING5
May 3, 2017Polyethylene For Injection MoldingsBASELL POLYOLEFINE5
Oct 8, 2025Powder Compositions Made Of Thermoplastics And Use Of The CompositionsROWAK5
Dec 27, 2023Sustainable Industrial HoseCONTITECH USA5