Shelf-life extender coating for plant cuttings

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Solution Overview

Problem

The horticulture industry faces challenges in maintaining the quality and shelf-life of plant cuttings and plant liners during transportation due to exposure to temperature extremes and time delays, leading to stress and increased costs from expensive treatments and labor expenses.

Innovation Solution

A shelf-life extender composition comprising organic binder components and additives such as antimicrobial agents, plant growth regulators, and ethylene inhibitors is applied to plant cuttings and liners to create a protective coating that reduces water loss and biotic stress, allowing for non-refrigerated shipping and extended storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If plant cuttings are refrigerated and shipped via airfreight with ice or gel packs, then the shelf-life and quality are maintained, but the cost and complexity of shipping increase

Engineering Contradiction:
Improvequality maintenanceVSAvoidshipping complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The coating is applied to plant cuttings before shipping to provide protective functions (water loss reduction, stress mitigation, pathogen protection) in advance, eliminating the need for complex refrigeration and ice packs during transport

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent extracts and eliminates the need for refrigeration equipment, ice packs, and complex temperature control systems by using a chemical coating that provides protection without active cooling

Inventive Principle:
Principle #2Taking out (Extraction)

2Adaptability or versatility

If plant cuttings are shipped long distances, then market reach is expanded, but stress and quality degradation increase

Engineering Contradiction:
Improvemarket reachVSAvoidtransportation stress
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The coating provides beforehand protection against transportation stressors (temperature extremes, dehydration, pathogen exposure) by forming a protective barrier and providing physiological support to the plant cutting before it encounters these harmful conditions during long-distance shipping

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Reliability

If expensive treatments are applied after sticking to address stress, then quality problems are corrected, but labor expenses and processing time increase

Engineering Contradiction:
Improvequality correctionVSAvoidprocessing efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The protective coating is applied to plant cuttings before sticking, providing stress protection and quality maintenance in advance, which eliminates or reduces the need for expensive corrective treatments and additional labor after the cuttings are stuck in growing media

Inventive Principle:
Principle #10Preliminary action

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 composition effectively extends the shelf-life of plant cuttings and liners by reducing stress and maintaining quality during transportation and storage, thereby reducing costs and improving consistency, allowing for more efficient and cost-effective handling and distribution.

Implementation Method 1

reduces water loss

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 2

surface deposited thereon an exogenous shelf-life extender composition

Methodology Applied
Scientific EffectDeposition (physical): Deposition (physical)

Data Source

PatentUS12193440B2Shelf-life extender compositions for live plant items and methods, kits, and coated live plant items related thereof
Publication Date: 2025.01.14 COMESTAAG LLC
  • US12193440B2 patent drawing
  • US12193440B2 patent drawing
  • US12193440B2 patent drawing

AI summary

Shelf-life extender compositions, kits, and methods are provided for use with live plant items such as, for example, rootless plant cuttings and plant liners. The shelf-life extender composition is preferably applied on at least a portion of the surfaces of a live plant item prior to shipping the treated live plant item.