Animal Litter Pellets Using Cellulose and Activated Cassava Flour

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Solution Overview

Problem

Existing animal litter products often struggle with high density, poor absorption, and inadequate clumping capacity, leading to odor issues and difficulty in maintaining hygiene.

Innovation Solution

A process for obtaining hygienic pellets for animals using a combination of activated cassava flour-based pellets and cellulose-based pellets, which provides high absorption and clumping capacity, reducing odor and improving hygiene.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If pellets are made from traditional materials (clay, wood, silica, bentonite), then they have high density and good binding properties, but they have poor absorption capacity and generate odors

Engineering Contradiction:
Improveabsorption capacityVSAvoidodors
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent combines cellulose particles (30-70% of composition) with activated carbon particles (10-40% of composition) to create a composite litter material. Cellulose provides high absorption capacity for liquids while activated carbon provides odor neutralization through adsorption, resolving the contradiction between absorption and odor control that plagues traditional single-material litters

Inventive Principle:
Principle #40Composite materials

2Reliability

If pellets are made from heavy materials (clay, bentonite, silica), then they have good clumping capacity, but they have high density making handling difficult

Engineering Contradiction:
Improveclumping capacityVSAvoiddensity
Core Design Contradiction:
ReliabilityVSWeight of moving object

Solution Approach 1:

The patent changes the physical parameters of the litter material by using lightweight cellulose particles instead of heavy clay or silica-based materials. The cellulose fibers provide structural integrity and clumping capacity through their fibrous network, while maintaining low density for easy handling, thus resolving the contradiction between clumping performance and weight

Inventive Principle:
Principle #35Parameter changes

3Weight of moving object

If pellets are made from organic materials (wheat residue, sugarcane bagasse), then they have reduced density, but they have poor binding properties and inadequate clumping

Engineering Contradiction:
ImprovedensityVSAvoidbinding properties
Core Design Contradiction:
Weight of moving objectVSReliability

Solution Approach 1:

The patent creates a composite system where cellulose particles provide the lightweight organic matrix and activated carbon particles provide binding surfaces and structural reinforcement. The activated carbon acts as a binding agent that bridges cellulose particles together, enabling firm clump formation while maintaining the low density characteristic of organic materials

Inventive Principle:
Principle #40Composite materials

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The pellets achieve effective odor neutralization and firm clumping, reducing liquid accumulation and promoting a cleaner, more hygienic environment for animals.

Implementation Method 1

high power of absorption

Methodology Applied
Scientific EffectCapillary action: Capillary Action

Implementation Method 2

neutralization of odors

Methodology Applied
Scientific EffectAdsorption: Adsorption

Data Source

PatentUS20250185620A1Process of obtaining cellulose and activated cassava flour-based hygienic pellets for animals and product obtained
Publication Date: 2025.06.12 SANTOS JOSÉ TADEU DOS
  • US20250185620A1 patent drawing
  • US20250185620A1 patent drawing

AI summary

The present invention refers to hygienic or sanitary pellets for animals that combines high power of absorption and great bendability capacity, enabling the formation of firm clumps and the neutralization of odors, given that the liquid animal excrement is not accumulated in the recipients where the product is placed. Accordingly, it comprises a mixture of activated cassava flour-based pellets in its formulation, 30 and 50% of the total volume of the formulation, and of cellulose-based pellets, in a proportion between 50 and 70% of the total volume of the formulation.