Natural Lubricant Composition for Tablet Manufacturing

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Solution Overview

Problem

The pharmaceutical and food supplement industries face challenges in developing natural lubricant compositions that are free from impurities and offer comparable or enhanced lubrication properties to synthetic lubricants like Magnesium stearate, while being economically viable and adaptable for industrial-scale use.

Innovation Solution

A natural lubricant composition comprising corn flour, corn starch, or arrowroot flour as active lubricant ingredients combined with natural oils such as sunflower or soybean oil, which are mixed and homogenized to create a lubricant that reduces friction and prevents sticking during tablet manufacturing, offering a safer and cost-effective alternative to synthetic lubricants.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If synthetic lubricants like Magnesium stearate are used, then good lubrication properties are achieved, but impurities cause chronic disorders and health hazards

Engineering Contradiction:
Improvelubrication propertiesVSAvoidimpurities causing chronic disorders
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The invention changes the chemical composition parameters by replacing synthetic lubricants with natural alternatives. Specifically, it uses natural organic lubricants (vegetable oils, animal fats) and inorganic materials (talc, calcium carbonate) to achieve comparable lubrication properties without the harmful impurities of synthetic compounds like Magnesium stearate

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention employs readily available natural materials that can be easily sourced and replaced. These natural lubricants are typically food-grade or naturally occurring substances that decompose harmlessly, replacing persistent synthetic lubricants with shorter-lived, safer alternatives

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

2Object-affected harmful factors

If natural lubricant ingredients are used, then safety and non-allergic properties are improved, but lubrication effectiveness may be reduced compared to synthetic lubricants

Engineering Contradiction:
Improvesafety and non-allergic propertiesVSAvoidlubrication effectiveness
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The invention creates composite lubricant systems by combining multiple natural ingredients. It formulates blends of natural organic lubricants (vegetable oils, animal fats) with inorganic materials (talc, calcium carbonate, magnesium oxide) to achieve synergistic effects that improve overall lubrication effectiveness while maintaining safety and natural composition

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The invention develops multi-functional natural lubricant compositions that can serve various pharmaceutical formulation needs. The composite formulations are designed to provide lubrication, improve flow properties, and ensure tablet ejection while maintaining natural ingredient status and safety profiles

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Object-affected harmful factors

If natural lubricant compositions are developed, then health safety is improved, but manufacturing complexity and economic viability become challenges

Engineering Contradiction:
Improvehealth safetyVSAvoidmanufacturing complexity and economic viability
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

The invention utilizes naturally occurring materials that require minimal processing. The natural lubricants are sourced from readily available natural resources (vegetable oils, animal fats, mineral deposits) and can be used with minimal refinement, reducing manufacturing complexity compared to synthesizing chemical lubricants

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention optimizes formulation parameters to balance safety, effectiveness, and manufacturability. By adjusting the ratios and combinations of natural ingredients, it achieves formulations that are both safe and economically viable for industrial-scale manufacturing

Inventive Principle:
Principle #35Parameter changes

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 natural lubricant composition improves flowability and reduces friction between granules, minimizing sticking and picking issues, and provides comparable or superior lubrication properties to synthetic lubricants, ensuring the safety and efficacy of pharmaceutical and food supplement tablets.

Implementation Method 1

Lubricants are compounds or ingredients which are commonly used to prevent adherence of a tablet to a die wall of a tablet compressing machine or a tablet punching machine. The lubricant excipient enables a compressing machine to easily eject the tablet from a die cavity and also prevent sticking of the tablet to die cavity.

Methodology Applied
Scientific EffectLubrication: Lubrication

Data Source

PatentUS11890381B2Natural lubricant composition and a tablet
Publication Date: 2024.02.06 NITIKA PHARM SPECIALITIES PVT LTD
  • US11890381B2 patent drawing

AI summary

A present invention relates to a natural lubricant composition, a tablet comprising a natural lubricant composition and a preparation method thereof. The Natural Lubricant composition for a tablet comprises an active lubricant ingredient selected from a corn flour, a corn starch, and an arrowroot flour. The Natural Lubricant composition for a tablet also comprises a natural oil.