Inventor
John W. Fronabarger
Inventor
Sun Lakes, AZ, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds41%
C06BExplosives or thermic compositions17%
C06CDetonating or priming devices13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition7%
C07CAcyclic or carbocyclic compounds4%
C01BNon-metallic elements2%
C01GCompounds containing metals not covered by subclasses c01d or c01f2%
PatentTitleYear
10,947,204Method for preparing sodium nitrotetrazolate using cation exchange resin202110,464,908Purification of flow sodium 5-nitrotetrazolate solutions with copper modified cation exchange resin20199,969,623Method for preparation of silver azide20189,752,857'Electric detonator with milled and unmilled DBX-1'20179,718,791'Facile method for preparation of sodium 5-nitrotetrazolate using a flow system'20179,670,168'Facile method for preparation of 5-nitrotetrazolates using a flow system'20179,598,380'Facile method for preparation of 5-nitrotetrazolates using a batch system'20179,278,984'Method for preparation of a lead-free primary explosive'20168,927,734'Single reaction vessel process for synthesis of salts of DNP'20158,748,639'3-azido-2,4,6-trinitrophenol, method of making, and method of transforming'20148,632,643'Alternative to tetrazene'20148,523,989'Lead-free primary explosive composition'20138,524,019'Alternative to tetrazene'20138,440,008'Preparation of a lead-free primary explosive'20138,404,897'Facile synthesis of 3-aminopicric acid'20138,298,324'Lead-free primary explosive composition'20128,216,401'Lead-free primers'20128,163,786'Preparation of a lead-free primary explosive'20128,071,784'Lead-free primary explosive composition and method of preparation'20118,062,443'Lead-free primers'20117,833,330'Lead-free primary explosive composition and method of preparation'20107,375,221'Method for azidoaminotriazole, nitrosoguanazine, and related compounds'20087,271,267'Nitrobenzodifuroxan compounds, including their salts, and methods thereof'20077,253,288'Process for preparing substituted tetrazoles from aminotetrazole'20077,145,016'Nitrobenzodifuroxan compounds, including their salts, and methods thereof'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2015Patents assigned to US NAVY (6)· patent assignee history
2006–2021Based in Sun Lakes, AZ, US· patent location history
2007–2013Based in Phoenix, AZ, US· patent location history
2011–2019Patents assigned to PACIFIC SCIENT ENERGETIC MATERIALS CO (13)· patent assignee history
2011–2015Patents assigned to WILLIAMS MICHAEL D (10)· patent assignee history
2011–2013Patents assigned to FRONABARGER JOHN W (9)· patent assignee history
2017Patents assigned to PACIFIC SCIENT ENERGETIC MAT COMPANY (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PACIFIC SCIENT ENERGETIC MATERIALS CO | 13 | 2011–2019 |
| WILLIAMS MICHAEL D | 10 | 2011–2015 |
| FRONABARGER JOHN Wself | 9 | 2011–2013 |
| US NAVY | 6 | 2006–2015 |
| PACIFIC SCIENT ENERGETIC MAT COMPANY | 3 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sun Lakes, AZ, US | 20 | 2006–2021 |
| Phoenix, AZ, US | 5 | 2007–2013 |