Thomas Walter Drabb
13Patents
4h-index
5Co-inventors
53Inventor score
Filing activity: Aug 17, 1978 → Jan 14, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6339158B1 | Process for the preparation of chiral nicotinic, quinolinic or benzoic acid imidazolinone herbicides | Chemistry; Metallurgy | 16 | Expired |
| US4439607A | Method for the preparation of certain pyridine and quinoline 2,3-dicarboxylic anhydrides | Chemistry; Metallurgy | 7 | Expired |
| US4152436A | Acylated pentadienone hydrazone, method for preparing the same, and use as fire ant control agents | Chemistry; Metallurgy | 6 | Expired |
| US5973154A | Process for the preparation of chiral imidazolinone herbicides | Chemistry; Metallurgy | 5 | Expired |
| US4191768A | Pentadienone hydrazones, method for preparing the same, and insecticidal use thereof | Chemistry; Metallurgy | 4 | Expired |
| US6180797A | Process for the dehalogenation of thiochroman and dihydrobenzothiophene derivatives | Chemistry; Metallurgy | 1 | Expired |
| US4322422A | Oxalylated amidinohydrazones, method for preparing same and use as insect and fire ant control agents | Chemistry; Metallurgy | 1 | Expired |
| US4906781A | Method for the preparation of 4'-(substituted)-amino-2-(substituted) amino-3',5'-dichloroacetophenone and salts thereof | Chemistry; Metallurgy | 1 | Expired |
| US5559234A | Process for the manufacture of herbicidal 1-{[2-(cyclopropylcarbonyl)phyenyl]sulfamoyl}-3-(4,6-dialkoxy-2-pyrimidi nyl)urea compounds | Chemistry; Metallurgy | 1 | Expired |
| US6441190B1 | Process of the preparation of chiral nicotinic, quinolinic or benzoic acid imidazolinone herbicides | Chemistry; Metallurgy | 0 | Expired |
| US6294676A | Process for the preparation of 6-(arylcarbonyl)-4-oximo-dihydrobenzothiopyran herbicides and intermediates useful therein | Chemistry; Metallurgy | 0 | Expired |
| US5847140A | Intermediates for the manufacture of herbicidal 1-{ 2-(cyclopropylcarbonyl) Phenyl! Sulfamoyl}-3-(4,6-dialkoxy-2-pyrimidinyl) urea compounds | Chemistry; Metallurgy | 0 | Expired |
| US6008402A | Process for the preparation of 6-(arylcarbonyl)-4-oximo-dihydrobenzothiopyran herbicides and intermediates useful therein | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.