Inventor · disambiguated record
Robert E. Potvin
Also filed as: POTVIN ROBERT · POTVIN ROBERT E
11 granted patents·100 citations·filing 1980–1997
89Inventor score
Top patents by PatentIndex Score
11 records- 0171US4732837ANovel mixed ester O-quinone photosensitizersHOECHST CELANESE CORP·Filed 1986·Granted Mar 22, 1988·20 cites·17 claims
- 0270US4732836ANovel mixed ester O-quinone photosensitizersHOECHST CELANESE CORP·Filed 1986·Granted Mar 22, 1988·22 cites·16 claims
- 0367US4350113AMotorized floatboardMOREAU ROLAND·Filed 1980·Granted Sep 21, 1982·25 cites·7 claims
- 0448US5162510AProcess for the preparation of photosensitive compositions containing a mixed ester o-quinone photosensitizerHOECHST CELANESE CORP·Filed 1991·Granted Nov 10, 1992·10 cites·27 claims
- 0542US5068319ABiz-diazotized diaryl diamine coupled dyes having improved solubility in organic solventHOECHST CELANESE CORP·Filed 1990·Granted Nov 26, 1991·6 cites·13 claims
- 0639US5300396AProcess of making naphthoquinone diazide esters using lactone solventsHOECHST CELANESE CORP·Filed 1990·Granted Apr 5, 1994·5 cites·8 claims
- 0736US4892801AMixed ester O-quinone diazide photosensitizers and process of preparationHOECHST CELANESE CORP·Filed 1988·Granted Jan 9, 1990·3 cites·19 claims
- 0834US5035976APhotosensitive article having phenolic photosensitizers containing quinone diazide and acid halide substituentsHOECHST CELANESE CORP·Filed 1989·Granted Jul 30, 1991·3 cites·18 claims
- 0934US4902785APhenolic photosensitizers containing quinone diazide and acidic halide substituentsHOECHST CELANESE CORP·Filed 1988·Granted Feb 20, 1990·3 cites·18 claims
- 1029US5260162APhotosensitizer compositions containing diazo fluorinated esters of hexafluoro-bis-phenols or bis-hexafluoroethersKHANNA DINESH N·Filed 1990·Granted Nov 9, 1993·3 cites·12 claims
- 1126US6028120AChelated polyhydroxstyrene for removing metal ions from aqueous and nonaqueous systemsCLARIANT FINANCE BVI LTD·Filed 1997·Granted Feb 22, 2000·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →