# Using Special Mud to Help Plants Grow Better > This patent describes a method using a super-saturated bentonite clay mud mixture to improve plant growth, especially in dry conditions, by retaining more moisture than regular soil. - **Patent:** US 11134620 - **Original title:** Use of bentonite for improving plant growth-related traits - **Owner:** Individual - **Granted:** 2021 - **Status:** Active - **Times cited:** 1 - **Field:** agriculture, materials, biotech ## What it does This patent details a method for boosting plant growth by using a special mud, called a 'flowable supersaturated bentonite slurry.' This slurry is made of bentonite clay and water, with more water than needed to fully saturate the clay, as measured by something called the Swell Index. You apply this mud into a hole in the soil before planting, or around an existing plant. The plant's seeds or roots then touch this mud. The key is that this special mud holds onto water much better than just wet soil. This helps the plant grow measurably better, whether that's measured by how tall it gets, how much it weighs, or how big its roots are. It's particularly helpful for plants growing when there isn't much water, like during a drought. The slurry can also include other helpful things like fertilizers or bug killers. ## What it does NOT cover - Using bentonite that is not in a supersaturated slurry with more water than needed for complete saturation. - Methods that do not involve applying the bentonite slurry into a hole in the plant growth medium. - Using the bentonite slurry without a plant propagative material (like seeds or seedlings). - Enhancing plant growth without measuring specific traits like biomass, yield, or root growth. - Applying the slurry to established plants that are not considered 'plant propagative material' like seedlings or saplings. ## The clever bit The innovation lies in creating a 'supersaturated' bentonite slurry that actively holds more water than saturated soil alone. This engineered mud acts as a localized water reservoir around the plant's roots, ensuring consistent hydration and nutrient availability, which is crucial for early growth and stress tolerance. ## Real-world examples 1. Seedling and transplant establishment in nurseries 2. Improving drought tolerance for crops 3. Horticultural applications for trees and shrubs 4. Agricultural methods for enhanced plant biomass ## Why it matters This patent offers a novel approach to agricultural enhancement by focusing on soil moisture retention and plant support. It provides a specific method for improving plant vitality and yield, particularly in challenging environments like drought-prone regions, by leveraging the unique properties of bentonite clay. ## Frequently asked questions ### What does Using Special Mud to Help Plants Grow Better cover? This patent describes a method using a super-saturated bentonite clay mud mixture to improve plant growth, especially in dry conditions, by retaining more moisture than regular soil. ### Who owns patent US 11134620? Individual owns this patent, granted in 2021. ### When does this patent expire? This patent is expected to expire on April 8, 2039, when the invention enters the public domain. ### What is patent US 11134620 cited by? This patent has been cited by 1 later patents that build on its ideas. ### What problem does this patent solve? This patent offers a novel approach to agricultural enhancement by focusing on soil moisture retention and plant support. It provides a specific method for improving plant vitality and yield, particularly in challenging environments like drought-prone regions, by leveraging the unique properties of bentonite clay. ### What does this patent NOT cover? Using bentonite that is not in a supersaturated slurry with more water than needed for complete saturation. **Full plain-English explainer:** https://patentbrief.org/patent/us/11134620/use-of-bentonite-for-improving-plant-growth-related-traits **Original patent:** https://patents.google.com/patent/US11134620 --- _Source: PatentBrief — https://patentbrief.org. Patent facts are from public records; the plain-English explanation is PatentBrief's._ ## Related patents Semantically similar inventions in the PatentBrief corpus: - [Boosting Plant Gene Editing and Regeneration with Special Genes](https://patentbrief.org/patent/us/12416013/method-for-improving-plant-genetic-transformation-and-gene-editing-efficiency) — This patent describes a method to make plant genetic engineering more efficient by adding specific genes that encourage plant cells to divide and grow, making it easier to create new plants with desired traits. - [How to Make Hard-to-Absorb Medicines Easier for the Body to Use](https://patentbrief.org/patent/us/5002952/duragesic-fentanyl-patch) — A method for mixing specific chemical compounds with surfactants to help the body absorb them more effectively. - [New Chemical Compounds for Protecting Crops from Fungal Diseases](https://patentbrief.org/patent/us/10626109/symdeko-tezacaftor-ivacaftor) — A patent describing a specific family of chemical compounds designed to kill or inhibit the growth of fungi that damage agricultural crops. - [How Special Sugars Make Medicines Dissolve Better](https://patentbrief.org/patent/us/4727064/azt-zidovudine) — This patent describes how to make poorly water-soluble drugs dissolve and absorb better by mixing them with specially modified, non-crystalline sugar molecules called cyclodextrin derivatives. - [How to Make Durable Non-Slip Surfaces Using Electron Beam Curing](https://patentbrief.org/patent/us/5401560/polymer-backed-material-with-non-slip-surface-using-e-beam-cured-urethane-binder) — A method for creating flexible, non-slip materials by bonding mineral grit to plastic sheets using a special radiation-cured glue that stays strong even when stretched.