Inventor · disambiguated record
Hak-Foon Chan
Also filed as: CHAN HAK-FOON
17 granted patents·302 citations·filing 1975–1992
94Inventor score
Files withROHM & HAAS17
Top patents by PatentIndex Score
17 records- 0195US4753957ASubstituted 2,4-imidazolidinediones and fungicidal compositionsROHM & HAAS·Filed 1981·Granted Jun 28, 1988·46 cites·13 claims
- 0295US4414210A2-Hydroxyarylethyltriazole fungicidesROHM & HAAS·Filed 1981·Granted Nov 8, 1983·65 cites·12 claims
- 0395US4366165A1 and 4-Arylcyanoalkyl-1,2,4-triazoles and fungicidal useROHM & HAAS·Filed 1981·Granted Dec 28, 1982·39 cites·10 claims
- 0494US4182862AProcess for the preparation of 1,3-disubstituted-2-azoyl-2-propen-1-onesROHM & HAAS·Filed 1978·Granted Jan 8, 1980·32 cites·6 claims
- 0593US4118461A1-Substituted aralkyl imidazolesROHM & HAAS·Filed 1976·Granted Oct 3, 1978·29 cites·5 claims
- 0689US4167576ACyanoaralkylheterocyclic compoundsROHM & HAAS·Filed 1977·Granted Sep 11, 1979·18 cites·13 claims
- 0789US4073921ASubstituted arylcyanoalkyl and diarylcyanoalkylimidazoles and fungical compositions and methods utilizing themROHM & HAAS·Filed 1976·Granted Feb 14, 1978·20 cites·13 claims
- 0884US4675316ASubstituted azoylmethylarylsulfides and derivatives and pesticidal use thereofROHM & HAAS·Filed 1978·Granted Jun 23, 1987·16 cites·31 claims
- 0975US4079146AMetal salts of mixed dithiocarbamic acidsROHM & HAAS·Filed 1975·Granted Mar 14, 1978·8 cites·13 claims
- 1069US4225723AProcess for the preparation of substituted arylcyanoalkyl and diaryl cyanoalkylimidazolesROHM & HAAS·Filed 1979·Granted Sep 30, 1980·8 cites·13 claims
- 1160US4413003Aβ-HydroxyarylethylimidazolesROHM & HAAS·Filed 1977·Granted Nov 1, 1983·5 cites·13 claims
- 1258US5216007ASubstituted ethylene imidazole and triazolesROHM & HAAS·Filed 1992·Granted Jun 1, 1993·5 cites·5 claims
- 1358US4372972AN-Substituted alkynyl anilinesROHM & HAAS·Filed 1979·Granted Feb 8, 1983·3 cites·8 claims
- 1458US4351839AFungicidal 2-aryl-2-1-H-azoyl-(alkyl)-gamma-butyrolactonesROHM & HAAS·Filed 1981·Granted Sep 28, 1982·4 cites·9 claims
- 1551US4259339ACyanoaralkylheterocyclic compoundsROHM & HAAS·Filed 1979·Granted Mar 31, 1981·3 cites·6 claims
- 1640US4143137ASubstituted arylcyanoalkyl and diarylcyanoalkylimidazole metal salt complexes and fungicidal compositions and methods utilizing themROHM & HAAS·Filed 1977·Granted Mar 6, 1979·1 cites·14 claims
- 1732US5192783A1-aralkyl-1,2,4-triazolesROHM & HAAS·Filed 1985·Granted Mar 9, 1993·0 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →