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Sk Chemicals patent opposition analysis

CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Latest oppositions filed by Sk Chemicals

Explore patent oppositions filed by Sk Chemicals against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Aug 28, 2025
Patent NumberTitleApplicantOpposition Date

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EP3283541
Phenolic Resin Composition For Use In The Polyurethane Cold-Box And/Or No-Bake Process And Corresponding Two-Component Binder Systems, Uses, And ProcessesHTTENES ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRNKTER HAFTUNGMar 7, 2024
EP3837066
Use Of A Coating Composition And Corresponding Method For Producing A Centrifugal Casting Mould With A CoatingHTTENES ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRNKTER HAFTUNGMar 29, 2023
EP3606690
Method For Producing Casting Molds, Cores And Basic Mold Materials Regenerated TherefromHTTENES ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRNKTER HAFTUNGMar 9, 2022
EP3559065
Phenol Resin For Use In The Phenol Resin Component Of A Two-Component Binder SystemHTTENES ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRNKTER HAFTUNGNov 17, 2021
EP3495073
Low Emission Cold Curing Binders For Foundry IndustryHTTENES ALBERTUS CHEMISCHE WERKE GESELLSCHAFT MIT BESCHRNKTER HAFTUNGApr 14, 2021
EP2651581
Low-Emission Cold-Setting Binder For The Foundry IndustryHTTENES ALBERTUS CHEMISCHE WERKEApr 3, 2020
EP3085724
Foundry Binder System With A Low Formaldehyde Content And Process For Obtaining ItCAVENAGHIMar 5, 2020
EP3003601
Feeder Sleeve, Forming Element For The Feeder Sleeve And Method For Casting Metal Using The SameCHEMEXMay 16, 2018
EP2815762
Conjugation Process Of Bacterial Polysaccharides To Carrier ProteinsGLAXOSMITHKLINEFeb 28, 2018

Top competitors of Sk Chemicals

Top competitors of Sk Chemicals based on patent oppositions.