IP Verse

Sk Chemical competitive analysis

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Latest oppositions filed by Sk Chemical

Explore patent oppositions filed by Sk Chemical against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Oct 23, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

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

Latest patents of Sk Chemical opposed by its competitors

Explore Sk Chemical's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Oct 23, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3559140
Aug 28, 2024Use Of A Particular Ethylene-Butyl Acrylate Copolymer In A Hot-Melt Adhesive Composition That Is Transparent In The Molten State1
EP3559056
Feb 14, 2024Use Of At Least One Phenolic Compound To Stabilise Ethylene Copolymerisation Reactions2
EP3164452
Jul 25, 2018Encapsulant Of A Photovoltaic Module1

Latest publications and patents of Sk Chemical New

Explore the latest publications and patents granted to Sk Chemical, showcasing their recent innovations and technological advancements.

Last updated on: Oct 18, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Sk Chemical

EP3559140
Aug 28, 2024Use Of A Particular Ethylene-Butyl Acrylate Copolymer In A Hot-Melt Adhesive Composition That Is Transparent In The Molten StateGranted And Under Opposition
EP3559056
Feb 14, 2024Use Of At Least One Phenolic Compound To Stabilise Ethylene Copolymerisation ReactionsGranted And Under Opposition
EP3164452
Jul 25, 2018Encapsulant Of A Photovoltaic ModuleOpposition Rejected

Latest PTAB cases involving Sk Chemical

Discover the latest PTAB cases involving Sk Chemical, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Sk Chemical with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
SK CHEMICALS1 - - -
GLAXOSMITHKLINE29112812