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Wacker Chemie patent opposition analysis

Latest oppositions filed by Wacker Chemie

Explore patent oppositions filed by Wacker Chemie 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: Sep 4, 2025

Patent Number	Title	Applicant	Opposition Date
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EP3526285	Stabilizers For Adhesives, Sealants And Coating Compositions	COVESTRO	Apr 10, 2025
EP3356444	Isocyanatoalkyl Alkoxysilane Adducts Modified By Silicone Resins And The Use Thereof	EVONIK DEGUSSA	May 18, 2021
EP2193111	Single Layer Coating For Facade And Production Thereof	SAINT GOBAIN	Feb 27, 2020
EP3243205	Use Of A Silicone Rubber Composition For The Manufacture Of An Insulator For High Voltage Direct Current Applications	MOMENTIVE PERFORMANCE MATERIALS	Dec 13, 2019
EP3098267	Curable Composition	KANEKA	May 28, 2019
EP1710280	Hardenable Composition	KANEKA	Feb 14, 2019
EP2546307	Curable Composition	KANEKA	Dec 11, 2018
EP2202210	Hydrophobic Cementitious Composition	EVONIK DEGUSSA	Sep 19, 2018
EP2610278	Curable Composition Comprising A Polymer Bearing At Least One Hydrolysable Organo-Oxy-Silyl Group	WERNER HOLLBECK	Jul 2, 2018
EP2424949	Moisture Curable Silylated Polymer Compositions Containing Reactive Modifiers	MOMENTIVE PERFORMANCE MATERIALS	Nov 24, 2017

Latest patents of Wacker Chemie opposed by its competitors

Explore Wacker Chemie'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: Sep 4, 2025

Patent Number	Grant Date	Title	Total Oppositions
EP3046925	Oct 16, 2024	Method For Producing Carbamatoorganosilanes	1
EP3784702	Oct 2, 2024	Method For Cleaning A Polymerisation Reactor	1
EP4073137	Aug 21, 2024	Method For Producing Organyloxysilane-Terminated Polymers	1
EP3532535	Jul 20, 2022	Condensation-Curable Polyethersilicone Tile Adhesives	1
EP3580173	Oct 20, 2021	Method For Producing Highly Dispersed Silicon Dioxide	1
EP3580796	Dec 30, 2020	Silicon Particles For Anode Materials Of Lithium Ion Batteries	1
EP3500536	Dec 25, 2019	Composite Heat Insulation System	2
EP3215352	Aug 21, 2019	Method For Producing Silicone Elastomer Parts	1
EP3386638	Mar 13, 2019	Method For Grinding Solids Containing Silicon	1
EP3245046	Feb 13, 2019	Silicone Compositions For Producing Elastomeric Molded Parts By Means Of Ballistic Methods	2

Top competitors of Wacker Chemie

Top competitors of Wacker Chemie based on patent oppositions.

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