Company patents

Henkel AG & Co. KGaA

Henkel AG & Co. KGaA's patent strategy reveals a surprising shift away from traditional consumer-facing categories, with Pharmaceutical Preparations and Cosmetics & Personal Care Use both experiencing significant declines of -27.1% and -28.8% respectively in 2025. Concurrently, the company is demonstrating an emerging focus on materials science, particularly in Polymer Additives, which saw a robust 40.5% growth in 2025, and Coating Compositions (Paints, Inks), which grew by 45.5% in the same year, indicating a strategic pivot towards industrial applications.

Patent Trend by Technology Area

Yearly patent publications since 2023

Product themes

Product-level themes inferred from filings since 2023, with category chips showing where each theme appears. Select a theme to filter the patents below.

1,190 US filings (since 2023) · 10 categories · 37 themes

Sulfate-Free & Mild Cleansing is up +69.4% YoY. Worth a look.
Sulfate-Free & Mild Cleansing

Development of personal care compositions that achieve effective cleansing and conditioning benefits while avoiding harsh sulfated surfactants, often using alternative, milder surfactant systems.

Cosmetics & Personal Care Use
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218since 2023
+69.4%YoY
Advanced Curing Chemistries

Novel formulations and mechanisms for initiating or controlling the polymerization and cross-linking of adhesives, including dual-curing systems, radical polymerization, and partial curing for tailored material properties.

AdhesivesCoating Compositions (Paints, Inks)
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203since 2023
+43.1%YoY
Hot-Melt Adhesive Formulations

Development of adhesive compositions that are applied in a molten state and solidify upon cooling, focusing on specific polymer blends, additives, and their resulting mechanical or optical properties.

Adhesives
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172since 2023
+18.8%YoY
Hair Growth & Styling Chemistry

Chemical compositions and methods for stimulating hair growth, altering hair structure for styling (e.g., straightening, curling, dyeing), or protecting hair from environmental damage and heat.

Cosmetics & Personal Care Use
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168since 2023
-38.7%YoY
Functionalized Polysiloxanes

Synthesis and modification of polysiloxane polymers to introduce specific functional groups or structures, enhancing properties for applications like composites, coatings, biomedical uses, or powder treatment.

Polymer Synthesis (Polycondensation)
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138since 2023
-32.7%YoY
Sustainable & Reversible Adhesives

Adhesive technologies focused on environmental benefits such as biodegradability, natural origin, or designed for easy debonding and re-bonding to facilitate recycling, reuse, or specific application needs.

Adhesives
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127since 2023
-24.4%YoY
Adhesion and Curing Modifiers

Substances incorporated into polymer systems to control or enhance adhesive properties, cross-linking reactions, or processing characteristics such as mold release and flow.

Polymer Additives
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95since 2023
-6.2%YoY
Sustainable Polymer Materials

Development and application of polymer compositions designed for reprocessability, recyclability, or incorporating sustainable additives, often featuring reversible bonds or bio-based components.

Polymer Synthesis (Polycondensation)Coating Compositions (Paints, Inks)Polymer Additives
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65since 2023
-28.0%YoY
Polymer Composites with Functional Fillers

Polymer compositions incorporating inorganic or organic filler materials to impart specific functional properties such as thermal conductivity, flame retardancy, electrical conductivity, or enhanced mechanical strength and dimensional stability.

Polymer AdditivesCoating Compositions (Paints, Inks)Polymer CompositionsPolymer Synthesis (Polymerization)
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54since 2023
+8.3%YoY
Adhesion Promoters & Surface Tolerance

Chemical additives or surface treatment methods aimed at improving the bonding strength of adhesives to various substrates, including those with challenging surface chemistries or contaminants.

Adhesives
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47since 2023
-45.0%YoY
Functional Coatings and Surface Modifiers

Additives or compositions specifically formulated for surface application or modification to impart protective, decorative, or specialized functional properties to polymer products.

Coating Compositions (Paints, Inks)Polymer Additives
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44since 2023
+28.6%YoY
Emulsion & Stabilizer Technologies

Innovations in creating stable cosmetic formulations, particularly oil-in-water or water-in-oil emulsions, and developing novel stabilizers or rheology modifiers for desired texture, feel, and shelf-life.

Cosmetics & Personal Care Use
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39since 2023
-30.0%YoY
Urethane/Urea Polymerization

Methods for synthesizing polyurethanes and polyureas, including non-isocyanate routes, using various monomers, catalysts, and curing agents, often for foams, coatings, or adhesives.

Polymer Synthesis (Polycondensation)
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38since 2023
+15.4%YoY
High-Performance Thermally Stable Resins

Polymer compositions engineered for enhanced heat resistance, thermal stability in molten states, or improved processability at high temperatures, often involving specific copolymers, blends, or stabilizing additives for applications in electronics or automotive.

Polymer Compositions
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36since 2023
+66.7%YoY
Oral Care Formulations

Compositions specifically developed for maintaining oral hygiene, preventing dental issues like cavities and gingivitis, and improving cosmetic aspects such as teeth whitening.

Cosmetics & Personal Care Use
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35since 2023
+200.0%YoY
Integrated Dispensing Mechanisms

Containers or packaging components featuring active mechanisms for controlled release, preparation, or delivery of their contents, such as liquids, bulk materials, volatile compounds, or single-serve portions.

Containers & Packaging
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35since 2023
-57.1%YoY
Battery Electrode Binders

Adhesive compositions specifically formulated to bind active materials within battery electrodes, emphasizing properties like electrolyte resistance, adhesion to current collectors, and processability for manufacturing.

Adhesives
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32since 2023
-11.1%YoY
Polymers for Electronic Devices

Synthesis and formulation of polymers, such as epoxy resins, polyimides, or ionic binders, tailored for specific functions in electronic components like sealing, insulation, or energy storage.

Polymer Synthesis (Polycondensation)
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32since 2023
-64.3%YoY
Thermally Conductive Additives

Materials added to polymers to modify their thermal transfer properties, typically increasing conductivity for heat dissipation in applications like electronics or battery packs.

Polymer Additives
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24since 2023
+83.3%YoY
Light-Releasable Adhesives

Adhesive systems designed to lose their adhesive properties or debond upon exposure to specific wavelengths of light, often utilized for temporary bonding in sensitive manufacturing processes like semiconductor fabrication.

Adhesives
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22since 2023
-14.3%YoY
High-Barrier Packaging Films

Multi-layer polymer films engineered to provide superior barrier properties against gases (e.g., oxygen), moisture, or aromas, often incorporating heat-sealing or resealing mechanisms for food and product preservation.

Layered Products (Laminates, Films)Containers & Packaging
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18since 2023
0.0%YoY
Biomedical Polymer Formulations

Polymer compositions tailored for medical and biological applications, including implantable devices, drug delivery systems, and diagnostic tools, emphasizing properties like biocompatibility, hydrolysis resistance, optical clarity, and specific mechanical characteristics.

Polymer Synthesis (Polymerization)Polymer Compositions
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18since 2023
+75.0%YoY
Optically Clear Adhesives

Adhesive formulations designed for high transparency and minimal light distortion, primarily used in optical components, display devices, and protective films where visual clarity is paramount.

Adhesives
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17since 2023
-50.0%YoY
Advanced Thermoplastic Synthesis

Synthesis and modification of high-performance thermoplastic polymers, such as poly(arylene ether ketone) (PAEK) or polycarbonates, to achieve enhanced thermal stability, mechanical strength, or specific processing characteristics.

Polymer Synthesis (Polycondensation)
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9since 2023
-60.0%YoY
Phenolic Epoxy Resins

Synthesis and formulation of epoxy resins, often derived from phenolic precursors like cardanol and vanillin, for applications requiring specific thermal, mechanical, or electrical properties.

Polymer Synthesis (Polycondensation)
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9since 2023
+100.0%YoY
Photopolymerization for Device Fabrication

Light-initiated polymerization processes used to create structures, coatings, or components, particularly for electronic devices, displays, or additive manufacturing, often involving photoinitiators and specific monomer/oligomer compositions.

Polymer Synthesis (Polymerization)
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8since 2023
+150.0%YoY
Flexible Electronic Films & Electrodes

Thin, multi-layered films and structures specifically designed for electronic applications, including flexible substrates for devices, display panel components, and active material layers for battery electrodes.

Layered Products (Laminates, Films)
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7since 2023
+100.0%YoY
Advanced Delivery & Release Systems

Technologies focused on encapsulating active ingredients or fragrances to control their release, enhance their substantivity, or improve their stability and efficacy in personal care products.

Cosmetics & Personal Care Use
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6since 2023
-75.0%YoY
Skin Anti-Aging & Repair Actives

Formulations and active ingredients designed to counteract signs of skin aging, such as wrinkles and hyperpigmentation, or to promote skin repair and regeneration through specific biological mechanisms.

Cosmetics & Personal Care Use
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5since 2023
+200.0%YoY
Elastomer Formulations for Performance

Development of rubber and elastomer compositions, often involving specific polymer blends, additives (e.g., process oils, reinforcing agents), and cure packages, to achieve desired mechanical properties like abrasion resistance, wet grip, shear durability, or flexibility for demanding applications.

Polymer Compositions
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3since 2023
new
Dynamic & Reversible Polymer Networks

Polymers incorporating reversible bonds or crosslinks that enable reprocessing, self-healing, or tunable mechanical properties, often responding to stimuli like heat, light, or pH for de-crosslinking and re-crosslinking.

Polymer Synthesis (Polymerization)
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3since 2023
-50.0%YoY
Polymer Thermal Stability & Flame Retardancy

Additives that enhance a polymer's resistance to thermal degradation, high temperatures, or ignition, including flame retardants and heat stabilizers for improved safety and durability.

Polymer Additives
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2since 2023
0.0%YoY
Advanced Polymerization Processes

Novel methods and reactor designs for polymer synthesis, focusing on improving efficiency, achieving continuous production, or controlling specific polymer architectures and product morphologies like particle size or sheet formation.

Polymer Synthesis (Polymerization)
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2since 2023
0.0%YoY
Advanced Glazing & Optical Laminates

Layered glass or film structures designed to optimize optical (e.g., light transmission, reflection, diffusion) and/or thermal (e.g., insulation, heat reflection/absorption) performance in windows, displays, and lighting applications.

Layered Products (Laminates, Films)
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2since 2023
n/a
Ergonomic Container Portability

Design features and components integrated into containers to improve ease of carrying, handling, or transport, such as specialized handles, wheels, or adjustable elements.

Containers & Packaging
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1since 2023
new
Smart & Active Container Features

Packaging solutions that incorporate active components such as motors, sensors, or indicators to perform specific functions, provide feedback, or enable tracking of the container or its contents.

Containers & Packaging
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1since 2023
new
Internal Content Protection

Structural elements within a container designed to secure, separate, cushion, or otherwise protect individual items or groups of contents from movement, shock, or damage.

Containers & Packaging
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1since 2023
n/a

Patents

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