Invention Grant
- Patent Title: Photoactive energetic materials
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Application No.: US15868562Application Date: 2018-01-11
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Publication No.: US10174064B2Publication Date: 2019-01-08
- Inventor: David E. Chavez , Susan Kloek Hanson , Robert Jason Scharff , Jacqueline Marie Veauthier , Thomas Winfield Myers
- Applicant: Los Alamos National Security, LLC
- Applicant Address: US NM Los Alamos
- Assignee: Triad National Security, LLC
- Current Assignee: Triad National Security, LLC
- Current Assignee Address: US NM Los Alamos
- Agency: Klarquist Sparkman, LLP
- Main IPC: C07D257/08
- IPC: C07D257/08 ; C07D251/30 ; C07D251/34 ; C06B25/34 ; C07F15/02 ; C07F15/06 ; C07F15/04 ; C07F1/08 ; C06B41/00 ; C07C7/00 ; C07C9/00 ; C06C9/00 ; C06C7/00

Abstract:
Energetic materials that are photoactive or believed to be photoactive may include a conventional explosive (e.g. PETN, nitroglycerine) derivatized with an energetic UV-absorbing and/or VIS-absorbing chromophore such as 1,2,4,5-tetrazine or 1,3,5-triazine. Absorption of laser light having a suitably chosen wavelength may result in photodissociation, decomposition, and explosive release of energy. These materials may be used as ligands to form complexes. Coordination compounds include such complexes with counterions. Some having the formula M(L)n2+ were synthesized, wherein M is a transition metal and L is a ligand and n is 2 or 3. These may be photoactive upon exposure to a laser light beam having an appropriate wavelength of UV light, near-IR and/or visible light. Photoactive materials also include coordination compounds bearing non-energetic ligands; in this case, the counterion may be an oxidant such as perchlorate.
Public/Granted literature
- US20180237464A1 PHOTOACTIVE ENERGETIC MATERIALS Public/Granted day:2018-08-23
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