DL

David W. Ladner

AC American Cyanamid: 22 patents #35 of 1,554Top 3%
Overall (All Time): #198,924 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5622913 (2-imidazolin-2-yl) fused heteropyridine compounds intermediates for the preparation of and use of said compounds as herbicidal agents Barrington Cross, Marinus Los, Robert F. Doehner, Jr., Jerry L. Johnson 1997-04-22
5599772 (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents Barrington Cross, Marinus Los, Robert F. Doehner, Jr., Jerry L. Johnson 1997-02-04
5599773 (2-imidazolin-2-yl) fused heteropyridine compounds and use of said compounds as herbicidal agents Barrington Cross, Marinus Los, Robert F. Doehner, Jr., Jerry L. Johnson 1997-02-04
5571773 (2-imidazolin-2-yl) fused heteropyridine compounds intermediates for the preparation of and use said compounds as herbicidal agents Barrington Cross, Marinus Los, Robert F. Doehner, Jr., Jerry L. Johnson 1996-11-05
5565412 (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents Barrington Cross, Marinus Los, Robert F. Doehner, Jr., Jerry L. Johnson 1996-10-15
5565411 (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents Barrington Cross, Marinus Los, Robert F. Doehner, Jr., Jerry L. Johnson 1996-10-15
5563113 (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents Barrington Cross, Marinus Los, Robert F. Doehner, Jr., Jerry L. Johnson 1996-10-08
5554579 (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents Barrington Cross, Marinus Los, Robert F. Doehner, Jr., Jerry L. Johnson 1996-09-10
5536702 (2-imidazolin-2-yl) fused heteropyridine compounds and use of said compounds as herbicidal agents Barrington Cross, Marinus Los, Robert F. Doehner, Jr., Jerry L. Johnson 1996-07-16
5536839 (2-Imidazolin-2-yl) fused heteropyridine compounds Barrington Cross, Marinus Los, Robert F. Doehner, Jr., Jerry L. Johnson 1996-07-16
5534485 (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents Barrington Cross, Marinus Los, Robert F. Doehner, Jr., Jerry L. Johnson 1996-07-09
5534484 (2-imidazolin-2-yl)fused heteropyridine compounds intermediates for the preparation of and use of said compounds and herbicidal agents Barrington Cross, Marinus Los, Robert F. Doehner, Jr., Jerry L. Johnson 1996-07-09
5534483 (2-imidazolin-2-yl) fused heteropyridine compounds intermediates for the preparation of and use of said compounds as herbicidal agents Barrington Cross, Marinus Los, Robert F. Doehner, Jr., Jerry L. Johnson 1996-07-09
5532207 (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents Barrington Cross, Marinus Los, Robert F. Doehner, Jr., Jerry L. Johnson 1996-07-02
5510319 (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents Barrington Cross, Marinus Los, Robert F. Doehner, Jr., Jerry L. Johnson 1996-04-23
5334576 5 (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 salts Robert F. Doehner, Jr., John Finn 1994-08-02
5252538 (2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents Barrington Cross, Marinus Los, Robert F. Doehner, Jr., Jerry L. Johnson, Michael E. Jung +4 more 1993-10-12
4920226 Intermediates for the preparation of (2-imidazolin-2-yl)thieno- and furo(2,3-b) and (3,2-b) pyridines Marinus Los, Barrington Cross 1990-04-24
4752323 (2-imidazolin-2-yl)thieno- and furo[2,3-b] and [3,2-b]pyridines and use of said compounds as herbicidal agents Marinus Los, Barrington Cross 1988-06-21
4650514 (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 agents Marinus Los, Barringtin Cross 1987-03-17
4459409 Process for the preparation of 2,3-quinolinedicarboxylic acids — 1984-07-10
4404402 Aniline intermediates Barrington Cross 1983-09-13