Inventor · disambiguated record
F. Alexander Pettigrew
Also filed as: PETTIGREW F ALEXANDER
12 granted patents·2 pending applications·350 citations·filing 1983–2003
92Inventor score
Top patents by PatentIndex Score
14 records- 0196US5634951AAdditives for minimizing intake valve deposits, and their useETHYL CORP·Filed 1996·Granted Jun 3, 1997·138 cites·43 claims
- 0294US4592755AMammary implantETHYL CORP·Filed 1985·Granted Jun 3, 1986·126 cites·34 claims
- 0379US5218017AFlame-retarded ABS formulations with high impact strengthETHYL CORP·Filed 1991·Granted Jun 8, 1993·22 cites·20 claims
- 0470US5387636AFlame-retarded hips formulations with enhanced impact strengthALBEMARLE CORP·Filed 1993·Granted Feb 7, 1995·17 cites·22 claims
- 0560US2005027592A1Powered platform fuel consumption economy credits methodFiled 2003·Application pending·0 cites
- 0659US4720533APolyorganophosphazene curable in atmosphereETHYL CORP·Filed 1986·Granted Jan 19, 1988·11 cites·32 claims
- 0752US4710549ACross-linked phosphazene polymerETHYL CORP·Filed 1986·Granted Dec 1, 1987·8 cites·32 claims
- 0848US4522797AHalophosphazene polymersETHYL CORP·Filed 1983·Granted Jun 11, 1985·7 cites·21 claims
- 0943US2004210478A1Emissions credit methodPETTIGREW F ALEXANDER·Filed 2003·Application pending·0 cites
- 1042US5281648AFlame-retarded abs formulations with high impact strengthETHYL CORP·Filed 1992·Granted Jan 25, 1994·7 cites·22 claims
- 1142US4522798AHalophosphazene polymersETHYL CORP·Filed 1983·Granted Jun 11, 1985·5 cites·18 claims
- 1240US5280056AUV stable compositionsETHYL CORP·Filed 1993·Granted Jan 18, 1994·4 cites·14 claims
- 1336US4602048AAryloxy-alkoxy-allylphenoxy substituted polyphosphazenesETHYL CORP·Filed 1985·Granted Jul 22, 1986·3 cites·24 claims
- 1430US4567229AAryloxy-alkoxy substituted polyphosphazenesETHYL CORP·Filed 1984·Granted Jan 28, 1986·2 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when F. Alexander Pettigrew files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →