Inventor · disambiguated record
Robert Zellerhoff
Also filed as: ZELLERHOFF ROBERT
6 granted patents·31 citations·filing 1981–1997
79Inventor score
Top patents by PatentIndex Score
6 records- 0152US6107527AProcess for the production of hydroxy-aromatic substancesRUTGERS KUREHA SOLVENTS GMBH·Filed 1997·Granted Aug 22, 2000·8 cites·8 claims
- 0244US4429172AProcess for the production of modified pitches and low boiling aromatics and olefins and use of said pitchesRUETGERSWERKE AG·Filed 1981·Granted Jan 31, 1984·11 cites·4 claims
- 0339US4900717ARecovery of 2,6-dialkyl-naphthalene isomersRUETGERSWERKE AG·Filed 1988·Granted Feb 13, 1990·3 cites·8 claims
- 0435US5075416ANovel processRUETGERSWERKE AG·Filed 1991·Granted Dec 24, 1991·4 cites·9 claims
- 0528US5990357AProcess for the oxidation of isoalkylaromatic hydrocarbons, and catalyst for the execution of the processRUTGERS KUREHA SOLVENTS GMBH·Filed 1997·Granted Nov 23, 1999·5 cites·4 claims
- 0621US6166126ABinder solutions for printing inks containing aromatic polymers with high softening pointsFiled 1995·Granted Dec 26, 2000·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →