Inventor · disambiguated record
Stephan Ilnyckyj
Also filed as: ILNYCKYJ STEPHAN · ILNYCKYJ STEPHEN
4 granted patents·73 citations·filing 1976–1986
78Inventor score
Top patents by PatentIndex Score
4 records- 0183US4147520ACombinations of oil-soluble aliphatic copolymers with nitrogen derivatives of hydrocarbon substituted succinic acids are flow improvers for middle distillate fuel oilsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Apr 3, 1979·37 cites·2 claims
- 0265US4569750AMethod for inhibiting deposit formation in structures confining hydrocarbon fluidsEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Feb 11, 1986·16 cites·11 claims
- 0351US4058371APolymer combinations useful in distillate hydrocarbon oils to improve cold flow propertiesEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted Nov 15, 1977·12 cites·6 claims
- 0442US4744801AFuel oil compositionsEXXON CHEMICAL PATENTS INC·Filed 1986·Granted May 17, 1988·8 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Stephan Ilnyckyj 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 →