Inventor · disambiguated record
Ralph E. Isley
Also filed as: ISLEY RALPH · ISLEY RALPH E
9 granted patents·777 citations·filing 1975–1982
88Inventor score
Top patents by PatentIndex Score
9 records- 0196US4450254AImpact improvement of high nitrile resinsSTANDARD OIL CO·Filed 1982·Granted May 22, 1984·726 cites·6 claims
- 0269US4151151AFlow improvers for high nitrile copolymersSTANDARD OIL CO OHIO·Filed 1978·Granted Apr 24, 1979·15 cites·11 claims
- 0359US4244852ARubber-modified high nitrile copolymers with improved impact resistanceSTANDARD OIL CO OHIO·Filed 1978·Granted Jan 13, 1981·10 cites·7 claims
- 0453US4000106AProcessing aids for nitrile resinsSTANDARD OIL CO·Filed 1975·Granted Dec 28, 1976·8 cites·9 claims
- 0548US4292228APhysical property improvement in nitrile resins by use of certain processing aids and fillersSTANDARD OIL CO OHIO·Filed 1979·Granted Sep 29, 1981·6 cites·12 claims
- 0643US4351756ARubber-modified high nitrile copolymers with improved impact resistanceSOHIO·Filed 1980·Granted Sep 28, 1982·6 cites·9 claims
- 0740US4390652ANitrile barrier resins containing fillers and processing aidsSTANDARD OIL CO·Filed 1981·Granted Jun 28, 1983·4 cites·16 claims
- 0829US4355127APhysical property improvement in nitrile resins by use of certain processing aids and fillersSOHIO·Filed 1981·Granted Oct 19, 1982·1 cites·10 claims
- 0928US4006211AMethod for improving impact strength in high nitrile polymers by stretching and heat settingSTANDARD OIL CO·Filed 1975·Granted Feb 1, 1977·1 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Ralph E. Isley 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 →