Inventor · disambiguated record
David W. Ladner
Also filed as: LADNER DAVID W
22 granted patents·181 citations·filing 1982–1995
95Inventor score
Files withAMERICAN CYANAMID CO22
Top patents by PatentIndex Score
22 records- 0193US5334576A5 (and/or 6) substituted 2-(2-imidazolin-2-yl)nicotinic acids, esters and salts, useful as herbicidal agents and novel intermediates for the preparation of said nicotinic acids, esters and saltsAMERICAN CYANAMID CO·Filed 1992·Granted Aug 2, 1994·60 cites·30 claims
- 0293US4459409AProcess for the preparation of 2,3-quinolinedicarboxylic acidsAMERICAN CYANAMID CO·Filed 1982·Granted Jul 10, 1984·33 cites·7 claims
- 0388US4752323A(2-imidazolin-2-yl)thieno- and furo[2,3-b] and [3,2-b]pyridines and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1987·Granted Jun 21, 1988·26 cites·8 claims
- 0487US5252538A(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1990·Granted Oct 12, 1993·18 cites·27 claims
- 0586US5510319A(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1993·Granted Apr 23, 1996·16 cites·24 claims
- 0678US4404402AAniline intermediatesAMERICAN CYANAMID CO·Filed 1982·Granted Sep 13, 1983·10 cites·1 claims
- 0775US4650514A(2-imidazolin-2-yl)thieno- and furo[2,3-b] and [3,2-b]pyridines and intermediates for the preparation thereof, and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1984·Granted Mar 17, 1987·12 cites·32 claims
- 0848US5536839A(2-Imidazolin-2-yl) fused heteropyridine compoundsAMERICAN CYANAMID CO·Filed 1995·Granted Jul 16, 1996·2 cites·4 claims
- 0947US5599772A(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Feb 4, 1997·1 cites·12 claims
- 1047US5534485A(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Jul 9, 1996·1 cites·10 claims
- 1139US4920226AIntermediates for the preparation of (2-imidazolin-2-yl)thieno- and furo(2,3-b) and (3,2-b) pyridinesAMERICAN CYANAMID CO·Filed 1989·Granted Apr 24, 1990·1 cites·2 claims
- 1237US5622913A(2-imidazolin-2-yl) fused heteropyridine compounds intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Apr 22, 1997·0 cites·8 claims
- 1337US5599773A(2-imidazolin-2-yl) fused heteropyridine compounds and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Feb 4, 1997·0 cites·18 claims
- 1437US5571773A(2-imidazolin-2-yl) fused heteropyridine compounds intermediates for the preparation of and use said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Nov 5, 1996·0 cites·4 claims
- 1537US5565411A(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Oct 15, 1996·0 cites·10 claims
- 1637US5565412A(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Oct 15, 1996·1 cites·10 claims
- 1737US5563113A(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Oct 8, 1996·0 cites·9 claims
- 1837US5554579A(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Sep 10, 1996·0 cites·10 claims
- 1937US5534484A(2-imidazolin-2-yl)fused heteropyridine compounds intermediates for the preparation of and use of said compounds and herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Jul 9, 1996·0 cites·10 claims
- 2037US5532207A(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Jul 2, 1996·0 cites·10 claims
- 2135US5536702A(2-imidazolin-2-yl) fused heteropyridine compounds and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Jul 16, 1996·0 cites·10 claims
- 2235US5534483A(2-imidazolin-2-yl) fused heteropyridine compounds intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Jul 9, 1996·0 cites·10 claims
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