Inventor · disambiguated record
Claus-Ulrich Priester
Also filed as: PRIESTER CLAUS-ULRICH
22 granted patents·270 citations·filing 1987–1994
96Inventor score
Top patents by PatentIndex Score
22 records- 0191US4767856APreparation of caprolactam from 6-aminocaproic acid, esters and amidesBASF AG·Filed 1987·Granted Aug 30, 1988·32 cites·10 claims
- 0286US4730041APreparation of ε-caprolactamsBASF AG·Filed 1987·Granted Mar 8, 1988·21 cites·9 claims
- 0385US5371292APreparation of 3-aminomethyl-3,5,5-trimethyl-cyclohexylamineBASF AG·Filed 1993·Granted Dec 6, 1994·24 cites·19 claims
- 0484US5068398APreparation of 6-aminocaproic estersBASF AG·Filed 1989·Granted Nov 26, 1991·18 cites·11 claims
- 0582US5359062ARecovery of caprolactam from polycaprolactamBASF AG·Filed 1993·Granted Oct 25, 1994·23 cites·7 claims
- 0682US4731445APreparation of epsilon-caprolactamBASF AG·Filed 1987·Granted Mar 15, 1988·17 cites·10 claims
- 0776US5536831AObtaining caprolactam by cleavage of molten polycaprolactamBASF AG·Filed 1994·Granted Jul 16, 1996·17 cites·6 claims
- 0876US4767857APreparation of caprolactamBASF AG·Filed 1987·Granted Aug 30, 1988·11 cites·7 claims
- 0975US5455346AObtaining caprolactam by cleavage of molten polycaprolactamBASF AG·Filed 1994·Granted Oct 3, 1995·16 cites·1 claims
- 1073US5637700APurification of caprolactamBASF AG·Filed 1994·Granted Jun 10, 1997·11 cites·6 claims
- 1172US4965362AJoint preparation of 3-dialkylaminopropionitriles, bis-(2-cyanoethyl) ether and, if desired, ethylene-cyanohydrinMERGER FRANZ·Filed 1989·Granted Oct 23, 1990·13 cites·8 claims
- 1270US4766237APreparation of 6-aminocaproatesBASF AG·Filed 1987·Granted Aug 23, 1988·9 cites·10 claims
- 1366US5239120APreparation of 2-(3-aminopropyl)-cycloalkylaminesBASF AG·Filed 1991·Granted Aug 24, 1993·9 cites·20 claims
- 1464US5360905ARecovery of caprolactam from oligomers and/or polymers of caprolactamBASF AG·Filed 1993·Granted Nov 1, 1994·8 cites·9 claims
- 1564US5166443APreparation of 2,2-disubstituted pentane-1,5-diaminesBASF AG·Filed 1991·Granted Nov 24, 1992·8 cites·16 claims
- 1663US4963672APreparation of caprolactamBASF AG·Filed 1989·Granted Oct 16, 1990·13 cites·17 claims
- 1762US4963673APreparation of caprolactamBASF AG·Filed 1989·Granted Oct 16, 1990·5 cites·10 claims
- 1857US5350847APurification of caprolactamBASF AG·Filed 1993·Granted Sep 27, 1994·4 cites·5 claims
- 1952US5434291APreparation of aminopropionitrilesBASF AG·Filed 1994·Granted Jul 18, 1995·4 cites·12 claims
- 2051US5247120APreparation of aminopropionitrilesBASF AG·Filed 1992·Granted Sep 21, 1993·4 cites·10 claims
- 2140US5194607AReactive dyes with a triphendioxazine chromophoreBASF AG·Filed 1991·Granted Mar 16, 1993·2 cites·3 claims
- 2236US5344983ASelective preparation of linear pentane-1,5-diamines in increased yieldsBASF AG·Filed 1992·Granted Sep 6, 1994·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →