Branched Amino Acid Surfactants for Diverse Industrial Applications

Publication ID: 24-11857515_0007_PTD
Published: October 28, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Branched Amino Acid Surfactants for Diverse Industrial Applications,” Published Technical Disclosure No. 24-11857515_0007_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857515_0007_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. 11,857,515.

Summary of the Inventive Concept

This inventive concept leverages the core technology of branched amino acid surfactants to address unmet needs in various industries, including enhanced oil recovery, environmental remediation, firefighting, industrial cleaning, and agricultural applications.

Background and Problem Solved

The original patent disclosed branched amino acid surfactants for use in healthcare products, but their potential applications extend far beyond this scope. The inventive concept addresses the limitations of traditional surfactants in various industries, where their surface-active properties can be leveraged to improve efficiency, efficacy, and environmental sustainability.

Detailed Description of the Inventive Concept

The new claims encompass a range of applications, including systems for enhanced oil recovery, methods for cleaning contaminated soil, compositions for firefighting, processes for cleaning industrial equipment, and formulations for agricultural applications. In each of these contexts, the branched amino acid surfactants are designed to exploit their surface-active properties to achieve specific benefits, such as increased oil mobility, contaminant solubilization, enhanced firefighting foam effectiveness, biodegradable cleaning, and improved pesticide and fertilizer delivery.

Novelty and Inventive Step

The inventive concept's novelty lies in its application of branched amino acid surfactants to entirely new industries and use cases, which were not contemplated in the original patent. The inventive step involves recognizing the potential of these surfactants to address specific challenges in these industries and designing novel systems, methods, and compositions that capitalize on their unique properties.

Alternative Embodiments and Variations

Alternative embodiments may include the use of different branched amino acid surfactant structures, varying the ratio of surfactant to other components, or incorporating additional functional groups to enhance performance. Variations could also involve adapting the surfactants for use in other industries, such as textiles, paper, or personal care products.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential across multiple industries, including the oil and gas, environmental remediation, firefighting, industrial cleaning, and agricultural sectors. The market for these applications is substantial, with opportunities for growth and expansion as the technology is further developed and adopted.

CPC Classifications

SectionClassGroup
A A61 A61K47/183
A A61 A61K9/0019
A A61 A61K9/08
A A61 A61K9/107
A A61 A61K31/5377
A A61 A61K31/55
A A61 A61K47/186
A A61 A61K47/20

Field of Art

Chemical engineering and pharmaceutical formulations, specifically surfactant technologies with a focus on amino acid-based surface-active compounds used in healthcare, industrial, and environmental applications

Person of Ordinary Skill (PHOSITA) Profile

A chemical engineer or formulation scientist with expertise in surfactant design, with advanced degrees in chemistry or chemical engineering, familiar with surface chemistry principles, molecular modification techniques, and cross-industry applications of specialized molecular compounds

Obviousness Rationale

A PHOSITA would recognize that the surface-active properties of branched amino acid surfactants disclosed in the source patent inherently suggest broad applicability across multiple technical domains. The fundamental molecular characteristics that enable surface modification are transferable between industries, making the PTD's expanded applications a predictable extension of the original patent's core technological concept. The variations represent logical adaptations of known surfactant principles to solve specific industrial challenges.

Obvious Combinations & Variations

Source Patent Element
Surfactant with surface-active properties for healthcare formulations
PTD Variation
Application of same surfactant in enhanced oil recovery systems
Obviousness Reasoning
Surface-active properties are universally applicable; a PHOSITA would recognize that molecular characteristics enabling healthcare formulation interactions would similarly facilitate oil mobility modification
Source Patent Element
Branched amino acid surfactant with modifiable functional groups
PTD Variation
Adapting surfactant for contaminant solubilization in environmental remediation
Obviousness Reasoning
Predictable result of leveraging known surfactant solubilization mechanisms across different substrate interactions, representing a standard design optimization approach
Source Patent Element
Surfactant capable of modifying surface tension in healthcare products
PTD Variation
Using surfactant to enhance firefighting foam effectiveness
Obviousness Reasoning
Foam generation and surface tension modification are well-understood surfactant properties; transferring between applications represents a routine engineering adaptation
Source Patent Element
Amino acid-based molecular structure with potential for functional group substitution
PTD Variation
Agricultural formulation for improving pesticide and fertilizer delivery
Obviousness Reasoning
Surfactant's inherent molecular design allows predictable modifications for enhancing distribution and absorption across different chemical systems
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857515, a person having ordinary skill in the art would find the variations disclosed in the Published Technical Disclosure to represent obvious extensions of the fundamental surfactant technology, wherein the core molecular principles enable predictable adaptations across diverse technical domains without requiring inventive insight beyond routine engineering practice.

Original Patent Information

Patent NumberUS 11,857,515
TitleBranched amino acid surfactants for use in healthcare products
Assignee(s)AdvanSix Resins & Chemicals LLC