Inventor
Alfred G. Stern
Inventor
Upper Marlboro, MD, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds29%
C06BExplosives or thermic compositions16%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds16%
C07CAcyclic or carbocyclic compounds13%
C01CAmmonia6%
B22FWorking metallic powder3%
B82YSpecific uses or applications of nanostructures3%
C01BNon-metallic elements3%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
10,131,638Synthesis of AZO intermediate20189,296,706'Synthesis of 2,6-dinitro-4,8,9,10-tetraaza-4,8,9,10-tetra-substituted adamantanes'20168,895,736'Synthesis of substituted 2-nitromalonaldehyde intermediates toward the preparation of polyaza-adamantanes'20148,853,220'Synthesis of 2,6,9-tri-substituted-4,8-dinitro-2,6,9-triazabicyclo[3.3.1]nona-3,7-diene intermediates toward the preparation of polyaza-adamantanes'20148,273,877'Substituted tetraazapentalenes'20127,192,649'Passivation layer on aluminum surface and method thereof'20077,145,003'Process for synthesizing 1,5 dinosyl-3,3,7,7-tetrakis(difluoramino)octahydro-1,5-diazocine (DNTDFD)'20066,706,889'Dinitropyrazolopyrazole-amine salts useful in gun propellants'20046,395,859'Hydrolyzable, energetic thermoplastic elastomers and methods of preparation thereof'20025,714,714'Process for preparing ammonium dinitramide'19985,380,777'Polyglycidyl nitrate plasticizers'19955,264,596'Isotactic poly(glycidyl nitrate) and synthesis thereof'19935,232,526'Diethanolammoniummethylcubane nitrates hydroxylammonium nitrate (HAN) solutions as aqueous liquid gun propellant ingredients'19935,162,494'Isotactic poly(glydicyl nitrate) and synthesis thereof'19925,120,827'Process for producing improved poly(glycidyl nitrate)'19925,017,356'Preparation of cyanogen from glyoxime'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1995Patents assigned to THIOKOL CORP (6)· patent assignee history
1991–1995Based in Elkton, MD, US· patent location history
1998Based in Landover, MD, US· patent location history
2002–2018Patents assigned to US NAVY (8)· patent assignee history
2002–2018Based in Upper Marlboro, MD, US· patent location history
2012–2016Patents assigned to STERN ALFRED G (4)· patent assignee history
2012Patents assigned to CARUANA PATRICK A (1)· patent assignee history
2014–2016Patents assigned to DIAMOND CRAIG J (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| US NAVY | 8 | 2002–2018 |
| THIOKOL CORP | 6 | 1991–1995 |
| STERN ALFRED Gself | 4 | 2012–2016 |
| DIAMOND CRAIG J | 3 | 2014–2016 |
| CARUANA PATRICK A | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Upper Marlboro, Maryland, US | 9 | 2002–2018 |
| Elkton, Maryland, US | 6 | 1991–1995 |
| Landover, Maryland, US | 1 | 1998 |