Patent · US Active

Method and system using small molecule absorbers to create a photothermal actuator

US12398702B2 · kind B2 · utility

0Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 2023
Grant dateAug 26, 2025
Priority date
Expiry dateJan 26, 2044

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF03G7/016
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A photon-activated substance is disclosed, which includes a phase change material and a photon activated substance. The photon activated substance can be at least one of (2,6,6-Tetramethylpiperidin-1-yl)oxyl (TEMPO), azobenzene (AZOB), 4-Nitro-4-dimethylaminoazobenzene, Lumogen orange 240, and guaiazulene (GAZ).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.