DH

David William Hawkins

RA Rhone-Poulenc Agriculture: 14 patents #1 of 58Top 2%
RI Rhone-Poulenc Industries: 6 patents #15 of 201Top 8%
MB May & Baker: 2 patents #29 of 85Top 35%
ME Merial: 2 patents #129 of 414Top 35%
RA Rhone-Poulenc Agro: 1 patents #21 of 72Top 30%
📍 Romford, GB: #3 of 160 inventorsTop 2%
Overall (All Time): #147,703 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
7514561 Pesticidal 5-(acylamino) pyrazole derivatives Stefan Schnatterer, Daniela Jans, Michael Maier, Anke Kuhlmann, Erich Sanwald +2 more 2009-04-07
7504362 Pesticidal compositions Uwe Doller, David Teh-Wei Chou, Merwyn Steinsberger, Michael Maier, Anke Kuhlmann +3 more 2009-03-17
6395906 Intermediates to pesticidal 1-arylpyrazoles Jamin Huang, Patrick Doyle Lowder, Nicholas Charles Ray 2002-05-28
6372774 Derivatives of N-phenylpyrazoles Leslie R. Hatton, Ian G. Buntain, Edgar W. Parnell, Christopher J. Pearson, David A. Roberts 2002-04-16
6369270 Benzoic acid intermediates to 4-benzoylisoxazole herbicides Angela Jacqueline Bailey, Michael J. Gingell 2002-04-09
6180798 Intermediates to pesticidal 1-arylpyrazoles Jamin Huang, Patrick Doyle Lowder, Nicholas Charles Ray 2001-01-30
6140528 Intermediates to herbicidal isoxazole and 2-cyano-1,3-dione compounds 2000-10-31
6133432 Processes for preparing pesticidal intermediates David A. Roberts, John H. Wilkinson, Jean-Louis Clavel 2000-10-17
6124339 Pesticidal 1-arylpyrazole derivatives Jamin Huang, Patrick Doyle Lowder, Nicholas Charles Ray 2000-09-26
6114538 4-Benzoylisoxazole intermediates to herbicides Angela Jacqueline Bailey, Michael J. Gingell 2000-09-05
6013805 Pentafluorothio-substituted isoxazoles 2000-01-11
5998653 1-(substituted phenyl)-2,3-disubstituted propane-1,3-diones as intermediates to 4-benzoylisoxazoles Angela Jacqueline Bailey, Michael J. Gingell 1999-12-07
5994386 Pesticidal 1-arylpyrazole derivatives Jamin Huang, Patrick Doyle Lowder, Nicholas Charles Ray 1999-11-30
5922885 Pesticidal 1-arylpyrazole derivatives Jamin Huang, Patrick Doyle Lowder, Nicholas Charles Ray 1999-07-13
5916618 Derivatives of N-phenylpyrazoles Leslie R. Hatton, Ian G. Buntain, Edgar W. Parnell, Christopher J. Pearson, David A. Roberts 1999-06-29
5849928 Herbicidal isoxazole and 2-cyano-1,3-dione compounds 1998-12-15
5817688 Pesticidal 1-arylpyrazole derivatives Jamin Huang, Patrick Doyle Lowder, Nicholas Charles Ray 1998-10-06
5714191 Derivatives of N-phenylpyrazoles Leslie R. Hatton, Ian G. Buntain, Edgar W. Parnell, Christopher J. Pearson, David A. Roberts 1998-02-03
5658858 4-benzoylisoxazoles and their use as herbicides Angela Jacqueline Bailey, Michael J. Gingell 1997-08-19
5608077 Derivatives of n-phenylpyrazoles Leslie R. Hatton, Ian G. Buntain, Edgar W. Parnell, Christopher J. Pearson, David A. Roberts 1997-03-04
5547974 Derivatives of N-phenylpyrazoles Leslie R. Hatton, Ian G. Buntain, Edgar W. Parnell, Christopher J. Pearson, David A. Roberts 1996-08-20
5489570 Herbicidal isoxazoles Neil Jonathan Geach, Christopher J. Pearson, Philip H. G. Smith, Nicolas White 1996-02-06
5232940 Derivatives of N-phenylpyrazoles Leslie R. Hatton, Ian G. Buntain, Edgar W. Parnell, Christopher J. Pearson, David A. Roberts 1993-08-03
5177100 N-phenylpyrazole derivatives David A. Roberts, Ian G. Buntain, Ross McGuire 1993-01-05
5104994 N-phenylpyrazole derivatives David A. Roberts, Ian G. Buntain, Ross McGuire 1992-04-14