Inventor · disambiguated record
Ryden L. Richardson
Also filed as: RICHARDSON RYDEN L
10 granted patents·346 citations·filing 1980–1987
92Inventor score
Files withUNION OIL CO10
Top patents by PatentIndex Score
10 records- 0195US4818743ADesulfurization catalyst and the catalyst prepared by a methodUNION OIL CO·Filed 1987·Granted Apr 4, 1989·98 cites·47 claims
- 0290US4500424ADesulfurization catalyst and processUNION OIL CO·Filed 1983·Granted Feb 19, 1985·48 cites·49 claims
- 0387US4568449AHydrotreating catalyst and processUNION OIL CO·Filed 1985·Granted Feb 4, 1986·59 cites·20 claims
- 0480US4317746AHydrotreating catalystsUNION OIL CO·Filed 1980·Granted Mar 2, 1982·29 cites·12 claims
- 0578US4485183ARegeneration and reactivation of deactivated hydrorefining catalystUNION OIL CO·Filed 1982·Granted Nov 27, 1984·29 cites·24 claims
- 0674US4513097AHydrotreating catalyst and a method for preparing the catalystUNION OIL CO·Filed 1984·Granted Apr 23, 1985·24 cites·23 claims
- 0768US4581129AHydrorefining with a regenerated catalystUNION OIL CO·Filed 1984·Granted Apr 8, 1986·18 cites·40 claims
- 0866US4540483AHydrotreating processUNION OIL CO·Filed 1983·Granted Sep 10, 1985·18 cites·22 claims
- 0962US4446248AHydrotreating catalystUNION OIL CO·Filed 1982·Granted May 1, 1984·14 cites·24 claims
- 1049US4376041AHydrotreating processUNION OIL CO·Filed 1981·Granted Mar 8, 1983·9 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →