Hemp Microgreen Grading and Desiccant Processing

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Solution Overview

Problem

Existing methods for grading and processing hemp microgreens lack standardization, efficiency, and shelf stability, failing to maximize nutritional value and quality control.

Innovation Solution

A method involving screening hemp seeds based on quantitative and organoleptic characteristics, separating into high-grade and low-grade microgreens, and processing them into a consumable desiccant, with steps including cultivation, grading, screening, and processing to ensure quality and shelf stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If known methods for grading and processing hemp microgreens are used, then processing can be completed, but the quality and effectiveness are not standardized

Engineering Contradiction:

Improvequality standardizationVSAvoidquality consistency

Core Design Contradiction:

Manufacturing precisionVSReliability

Solution Approach 1:

The patent establishes specific parameter thresholds for grading hemp microgreens, including THC/CBD content ranges (THC ≤0.3%, CBD ≥0.1%), plant height specifications (2-10 cm), and nutrient concentration ranges. These quantified parameters transform subjective quality assessment into objective, standardized measurements, ensuring consistent manufacturing precision across batches.

Inventive Principle:

Principle #35Parameter changes

Solution Approach 2:

The patent replaces manual,经验-based grading with automated analytical instrumentation including HPLC for cannabinoid quantification, ICP-MS for mineral analysis, and DNA sequencing for genetic verification. This substitution of mechanical/chemical analysis systems ensures reliable, repeatable quality assessment independent of human operator variability.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

2Productivity

If known methods for grading and processing hemp microgreens are used, then processing can be completed, but efficiency is very low

Engineering Contradiction:

Improveprocessing efficiencyVSAvoidprocessing time

Core Design Contradiction:

ProductivityVSLoss of time

Solution Approach 1:

The patent performs preliminary genetic screening of hemp seeds using DNA sequencing before cultivation to identify plants with desired cannabinoid profiles. This advance screening prevents time-wasting cultivation of unsuitable plants and enables early selection of high-potential microgreen candidates, significantly improving overall processing efficiency.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The patent implements continuous monitoring of microgreen development through automated imaging systems that track plant growth, nutrient content, and cannabinoid production in real-time. This continuous data collection eliminates interruptions and enables seamless progression through processing stages, maximizing productivity while minimizing idle time.

Inventive Principle:

Principle #20Continuity of useful action

3Stability of the object's composition

If known methods for grading and processing hemp microgreens are used, then processing can be completed, but shelf stability is not maximized

Engineering Contradiction:

Improveshelf stabilityVSAvoidnutritional preservation

Core Design Contradiction:

Stability of the object's compositionVSReliability

Solution Approach 1:

The patent utilizes controlled phase transitions including freeze-drying (lyophilization) and controlled dehydration to preserve microgreen nutritional content. These phase change processes remove moisture while maintaining structural integrity and nutrient stability, extending shelf life without compromising nutritional reliability.

Inventive Principle:

Principle #36Phase transitions

Solution Approach 2:

The patent employs inert atmosphere packaging with nitrogen or carbon dioxide to displace oxygen and prevent oxidative degradation of cannabinoids and nutrients during storage. This creates a chemically stable environment that preserves both shelf stability and nutritional reliability throughout the product lifecycle.

Inventive Principle:

Principle #39Inert atmosphere (Inert environment)

Data Source

PatentUS11877552B2Method for the cultivation, identification, grading, and processing of cannabinoid free hemp microgreens

Publication Date: 2024.01.23 BONE CARLTON

AI summary

A method of grading and processing hemp microgreens into a consumable hemp microgreen desiccant that includes the steps of first screening a plurality of hemp seeds for a predetermined manufacturing use that is based on a plurality of quantitative seed characteristics, separating the plurality of hemp seeds into a first and a second separated plurality of hemp seeds based on at least one of a plurality of organoleptic seed characteristics predicated on a standard for manufacturing high-grade hemp microgreens, cultivating a plurality of hemp microgreens with the first separated plurality of hemp seeds, then screening the plurality of hemp microgreens based on the above-described organoleptic characteristics to confirm the plurality of hemp seeds maintain grading standards. Thereafter, the hemp microgreens are separated into high-grade and low-grade microgreens, packaging the high-grade hemp microgreens into a container for fresh sale, and processing the low-grade hemp microgreens into a consumable hemp microgreen desiccant.