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Evonik Stockhausen patent opposition analysis

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Latest patents of Evonik Stockhausen opposed by its competitors

Explore Evonik Stockhausen'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: Aug 21, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP2176325
Dec 8, 2021Super-Absorbent Composition Comprising Tannins For Odor Control1
EP2012843
Oct 27, 2021Water-Absorbent Polymer Structure With Improved Permeability And Absorption Under Pressure1
EP2091583
Apr 1, 2020Water-Absorbing Polymer Structures Produced Using Polymer Dispersions1
EP2147043
Feb 27, 2019Method For Gently Mixing And Coating Superabsorbers1
EP2459163
Apr 4, 2018Skin Protectant, Particularly Against Hydrophobic (Lipohilic) And Against Hydrophilic (Lipophobic) Harmful Substances1
EP2455062
Oct 4, 2017Skin Cleanser/Hand Cleaners Comprising Hydrophilic Emollients And Abrasives1
EP2144593
Sep 27, 2017Skin Cleanser/Hand Cleaners Comprising Hydrophilic Emollients1
EP2114469
Mar 29, 2017Water-Absorbing Polymer Structure Having Great Ammonia-Binding Capacity1

Top competitors of Evonik Stockhausen

Top competitors of Evonik Stockhausen based on patent oppositions.