Inventor · disambiguated record
Ralph D. Gray, Jr.
Also filed as: GRAY JR RALPH D · GRAY JR RALPH DONALD
2 granted patents·22 citations·filing 1995–1996
60Inventor score
Files withEXXON CHEMICAL PATENTS INC2
Top patents by PatentIndex Score
2 records- 0159US5718808ASolvent assisted process for recovery of phthalic anhydride in the liquid phase by distillationEXXON CHEMICAL PATENTS INC·Filed 1996·Granted Feb 17, 1998·8 cites·24 claims
- 0251US5674822ASynthetic ester base stocks for low emission lubricantsEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Oct 7, 1997·14 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Ralph D. Gray, Jr. 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 →