Compound and composition containing the same

A compound with specific polyaspartic acid monomer units addresses the insufficient thickening issue of existing derivatives, providing enhanced thickening and fluidity for cosmetic use.

JP2025129014APending Publication Date: 2025-09-03DIC CORP
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Patent Information

Application Number
JP2024201244
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-02-22
Filing Date
2024-11-19
Publication Date
2025-09-03

AI Technical Summary

Technical Problem

Existing polyaspartic acid derivatives do not provide sufficient thickening effect, limiting their use as biodegradable alternatives to carboxyvinyl polymers in cosmetics.

Method used

A compound comprising specific α- or β-polyaspartic acid monomer units with varying hydrocarbon group lengths, crosslinking sites, and optional additional units to enhance thickening properties.

Benefits of technology

The compound achieves excellent thickening effects comparable to or superior to traditional polymers, maintaining fluidity and preventing gel formation, making it suitable for cosmetic applications.

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Patent Text Reader

Abstract

To provide a compound having excellent thickening effect.SOLUTION: The compound comprises an α-type or β-type polyaspartic acid monomer unit having a specific structure.SELECTED DRAWING: None
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Citation Information

Patent Citations

  • Polyamino acid derivative composition having thickening, foaming or foam increasing action

    JP2005344061A

  • Use of modified polyaspartic acid-based polymer, and agent and material containing the same

    JP2019089897A