Inventor · disambiguated record
Ernst Billig
Also filed as: BILLIG ERNST
33 granted patents·2,190 citations·filing 1979–1998
98Inventor score
Top patents by PatentIndex Score
33 records- 0199US4769498ATransition metal complex catalyzed processesUNION CARBIDE CORP·Filed 1987·Granted Sep 6, 1988·261 cites·10 claims
- 0299US4668651ATransition metal complex catalyzed processesUNION CARBIDE CORP·Filed 1985·Granted May 26, 1987·240 cites·3 claims
- 0398US5288918AHydroformylation processUNION CARBIDE CHEM PLASTIC·Filed 1992·Granted Feb 22, 1994·209 cites·20 claims
- 0498US4748261ABis-phosphite compoundsUNION CARBIDE CORP·Filed 1985·Granted May 31, 1988·142 cites·4 claims
- 0598US4717775ATransition metal complex catalyzed reactionsUNION CARBIDE CORP·Filed 1986·Granted Jan 5, 1988·122 cites·33 claims
- 0698US4599206ATransition metal complex catalyzed reactionsUNION CARBIDE CORP·Filed 1984·Granted Jul 8, 1986·170 cites·5 claims
- 0797US4885401ABis-phosphite compoundsUNION CARBIDE CORP·Filed 1988·Granted Dec 5, 1989·134 cites·12 claims
- 0897US4835299AProcess for purifying tertiary organophosphitesUNION CARBIDE CORP·Filed 1987·Granted May 30, 1989·91 cites·22 claims
- 0996US4283562AHydroformylation process using stable rhodium catalystUNION CARBIDE CORP·Filed 1979·Granted Aug 11, 1981·82 cites·11 claims
- 1095US4400548AHydroformylation process using bisphosphine monooxide ligandsUNION CARBIDE CORP·Filed 1981·Granted Aug 23, 1983·50 cites·9 claims
- 1195US4277627AHydroformylation processUNION CARBIDE CORP·Filed 1980·Granted Jul 7, 1981·48 cites·17 claims
- 1292US5364950AProcess for stabilizing phosphite ligands in hydroformylation reaction mixturesUNION CARBIDE CHIMICALS & PLAS·Filed 1992·Granted Nov 15, 1994·111 cites·13 claims
- 1391US5763677AHydroformylation processesUNION CARBIDE CHEM PLASTIC·Filed 1996·Granted Jun 9, 1998·25 cites·20 claims
- 1491US5741944AHydroformaylation processesUNION CARBIDE CHEM PLASTIC·Filed 1996·Granted Apr 21, 1998·58 cites·20 claims
- 1591US5728893AProcess using multistaged reactorsUNION CARBIDE CHEM PLASTIC·Filed 1996·Granted Mar 17, 1998·63 cites·14 claims
- 1691US4737588ATransition metal complex catalyzed reactionsUNION CARBIDE CORP·Filed 1986·Granted Apr 12, 1988·29 cites·11 claims
- 1789US4789753APhosphite ligandsUNION CARBIDE CORP·Filed 1987·Granted Dec 6, 1988·25 cites·1 claims
- 1887US5741942AMetal-ligand complex catalyzed processesUNION CARBIDE CHEM PLASTIC·Filed 1996·Granted Apr 21, 1998·40 cites·20 claims
- 1985US5892119AMetal-ligand complex catalyzed processesUNION CARBIDE CHEM PLASTIC·Filed 1997·Granted Apr 6, 1999·31 cites·20 claims
- 2080US6090987AMetal-ligand complex catalyzed processesUNION CARBIDE CHEM PLASTIC·Filed 1998·Granted Jul 18, 2000·62 cites·17 claims
- 2179US5874640AMetal-ligand complex catalyzed processesUNION CARBIDE CHEM PLASTIC·Filed 1997·Granted Feb 23, 1999·53 cites·20 claims
- 2270US5767321AMetal-ligand complex catalyzed processesUNION CARBIDE CHEM PLASTIC·Filed 1996·Granted Jun 16, 1998·31 cites·19 claims
- 2367US4605780AReactivation of rhodium complex hydroformylation catalystsUNION CARBIDE CORP·Filed 1980·Granted Aug 12, 1986·22 cites·14 claims
- 2464US4861918AReactivation of hydroformylation catalystsUNION CARBIDE CORP·Filed 1988·Granted Aug 29, 1989·20 cites·28 claims
- 2561US4409149AProcess for producing catalyst precursorsUNION CARBIDE CORP·Filed 1981·Granted Oct 11, 1983·5 cites·16 claims
- 2657US5763670AHydroformylation processesUNION CARBIDE CHEM PLASTIC·Filed 1996·Granted Jun 9, 1998·8 cites·19 claims
- 2755US4363764APreparation of rhodium complex compoundsUNION CARBIDE CORP·Filed 1980·Granted Dec 14, 1982·13 cites·20 claims
- 2853US4288380AHeteronuclear-bridged rhodium clustersUNION CARBIDE CORP·Filed 1979·Granted Sep 8, 1981·10 cites·18 claims
- 2951US4929767ATreatment of rhodium catalystsUNION CARBIDE CHEM PLASTIC·Filed 1988·Granted May 29, 1990·12 cites·27 claims
- 3051US4522933AHydroformylation catalyst containing bisphosphine monooxide ligandsUNION CARBIDE CORP·Filed 1983·Granted Jun 11, 1985·9 cites·7 claims
- 3146US4446074APreparation of rhodium complex compoundsUNION CARBIDE CORP·Filed 1981·Granted May 1, 1984·8 cites·15 claims
- 3238US5763680AMetal-ligand complex catalyzed processUNION CARBIDE CHEM PLASTIC·Filed 1996·Granted Jun 9, 1998·2 cites·20 claims
- 3336US4348539AHeteronuclear-bridged rhodium clustersUNION CARBIDE CORP·Filed 1981·Granted Sep 7, 1982·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →