Themistocles D. J. D'Silva
70Patents
7h-index
17Co-inventors
69Inventor score
Filing activity: Dec 29, 1972 → May 17, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4918085A | Pesticidal 3-cyano-5-alkoxy-1-arylpyrazoles, compositions and use | Chemistry; Metallurgy | 33 | Expired |
| US4303669A | Hybrid 1,3-dione-carbamate compounds | Chemistry; Metallurgy | 28 | Expired |
| US5047550A | 3-cyano-5-hydroxy-1-arylpyrazoles | Chemistry; Metallurgy | 26 | Expired |
| US5079370A | 1-arylpyrazoles | Chemistry; Metallurgy | 16 | Expired |
| US4029688A | Carbamic pesticidal compositions | Human Necessities | 9 | Expired |
| US4540578A | Pesticidal phenoxypyridyl benzoyl ureas | Chemistry; Metallurgy | 9 | Expired |
| US4602109A | Novel pesticidal phenoxyphenyl and phenoxypyridyl benzoyl ureas and process for preparation | Chemistry; Metallurgy | 8 | Expired |
| US4179514A | Ketoalkanesulfenyl and ketoalkanethiosulfenyl carbamates | Chemistry; Metallurgy | 7 | Expired |
| US4072751A | Pesticidal N-substituted bis-carbamoyl sulfide compounds | Human Necessities | 7 | Expired |
| US4181734A | Pesticidal N-[2,2-dimethyl-2,3-dihydro-7-benzofuranyl-methyl-carbamate]N-[4-] sulfide | Chemistry; Metallurgy | 6 | Expired |
| US4551472A | Unsymmetrical bis-carbamate compounds | Chemistry; Metallurgy | 5 | Expired |
| US4081550A | Ketoalkanesulfenyl and ketoalkanethiosulfenyl carbamates | Chemistry; Metallurgy | 5 | Expired |
| US4166864A | Pesticidal unsymmetrical bis-arylcarbamate disulfide compounds | Human Necessities | 5 | Expired |
| US6258973A | Processes for preparing pesticidal intermediates | Chemistry; Metallurgy | 5 | Expired |
| US4339444A | Novel oxime-phosphate compounds | Chemistry; Metallurgy | 5 | Expired |
| US4138423A | N-dithio carbamoyl oximes | Human Necessities | 5 | Expired |
| US4169894A | Pesticidal unsymmetrical N-substituted bis-carbamoyloxy disulfide compounds | Human Necessities | 5 | Expired |
| US4595769A | Carbamate-sulfenyl-carbamoyl fluoride compounds | Chemistry; Metallurgy | 4 | Expired |
| US4122204A | N-(4-tert-butylphenylthiosulfenyl)-N-alkyl aryl carbamate compounds | Human Necessities | 4 | Expired |
| US3966953A | 2-(Carbamoyloximino)-4-thiazolidinone compounds as insecticidal, miticidal or nematocidal agents | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4568671A | Pesticidal oxime N-alkyl-N-.alpha.-(alkylthio-phosphorothio)acyl carbamates | Chemistry; Metallurgy | 3 | Expired |
| US3992549A | Pesticidal compositions and methods of killing pests using N-polyhalo-alkanesulfenyl carbamoyloximino di-sulfur containing heterocyclic compounds | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4469688A | Pesticidal cyano enol phosphates | Chemistry; Metallurgy | 3 | Expired |
| US4058549A | N-substituted cyanoalkane-sulfenyl (and thiosulfenyl)-N-alkyl carbamoyl halides | Chemistry; Metallurgy | 3 | Expired |
| US4382957A | Symmetrical insecticidal bis-carbamate compounds | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.