Published Technical Disclosure Archive

Enhanced New Applications & Use Cases Technical Implementation

Publication ID: 24-11858174_0002_PTD
Published: October 29, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Enhanced New Applications & Use Cases Technical Implementation,” Published Technical Disclosure No. 24-11858174_0002_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858174_0002_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,858,174.

Summary of the Inventive Concept

An improved approach to new applications & use cases that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but new applications & use cases presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements new applications & use cases enhancements while maintaining compatibility with the original patent's architecture. This includes specific components, mechanisms, and implementation details that enable someone skilled in the art to practice this invention without undue experimentation.

Novelty and Inventive Step

Introduces new technical features and approaches that were not present in the source patent, specifically targeting new applications & use cases improvements.

Alternative Embodiments and Variations

Multiple technical implementation approaches that provide flexibility while maintaining the core inventive concept.

Potential Commercial Applications and Market

Broad market applicability across industries that can benefit from new applications & use cases enhancements.

CPC Classifications

SectionClassGroup
B B29 B29B17/02
B B29 B29B17/0412
B B29 B29B2017/0203
B B29 B29B2017/0217
B B29 B29K2067/003

Field of Art

Plastics processing and recycling technologies, specifically multilayer plastic separation techniques, requiring expertise in mechanical engineering, materials science, and recycling process design

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced technical training in plastics engineering, familiar with mechanical separation techniques, material compatibility, and industrial recycling processes, possessing knowledge of polymer characteristics and industrial processing methods

Obviousness Rationale

A person skilled in the art would recognize that the PTD's disclosed variations represent predictable extensions of the source patent's core methodology for multilayer plastic separation, utilizing standard engineering design choices and known technical approaches to enhance processing capabilities and explore alternative implementation strategies.

Obvious Combinations & Variations

Source Patent Element
Method for separating layers of multilayer plastics using vessel and input hopper system
PTD Variation
Enhanced system configuration with modified component interfaces and processing parameters
Obviousness Reasoning
Routine engineering optimization using known techniques for improving material handling and separation processes, representing a predictable variation within the established technical framework
Source Patent Element
Shredding multilayer plastic fragments to specific size ranges
PTD Variation
Introducing alternative fragment processing techniques and dimensional modifications
Obviousness Reasoning
Implementing well-known material preparation strategies that would be obvious to a skilled practitioner seeking to adapt the separation method to different plastic compositions
Source Patent Element
Vessel-based separation system for different plastic layer compositions
PTD Variation
Expanding processing capabilities to handle additional polymer types and layer configurations
Obviousness Reasoning
Applying standard materials engineering principles to extend the original patent's technical approach, representing a logical and predictable technological progression
Source Patent Element
Valve-controlled material transfer between processing stages
PTD Variation
Introducing advanced valve mechanisms and automated control systems
Obviousness Reasoning
Implementing known industrial automation techniques that would be considered routine design modifications by a person skilled in the art
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the technical variations disclosed herein would have been obvious to a person having ordinary skill in the art at the time of invention, as they represent predictable extensions of the foundational teachings of US Patent 11858174, employing standard engineering design choices and known techniques within the field of multilayer plastic separation technologies.

Original Patent Information

Patent NumberUS 11,858,174
TitleMethod for separating the layers of multilayer plastics
Assignee(s)REPETCO INNOVATIONS S.L.