Inventor · disambiguated record
Azfar A. Choudhury
Also filed as: CHOUDHURY AZFAR A
7 granted patents·86 citations·filing 1992–1992
86Inventor score
Files withETHYL CORP7
Top patents by PatentIndex Score
7 records- 0176US5221765ARacemization process for an optically active carboxylic acid or ester thereofETHYL CORP·Filed 1992·Granted Jun 22, 1993·16 cites·18 claims
- 0276US5220053APreparation of optically active aliphatic carboxylic acidsETHYL CORP·Filed 1992·Granted Jun 15, 1993·16 cites·13 claims
- 0371US5260482AEnantiomeric resolutionETHYL CORP·Filed 1992·Granted Nov 9, 1993·14 cites·19 claims
- 0467US5235100APreparation of optically active aliphatic carboxylic acidsETHYL CORP·Filed 1992·Granted Aug 10, 1993·19 cites·23 claims
- 0562US5235095APreparation of optically active aliphatic carboxylic acidsETHYL CORP·Filed 1992·Granted Aug 10, 1993·8 cites·16 claims
- 0647US5235101APreparation by flotation of optically active aliphatic carboxylic acidsETHYL CORP·Filed 1992·Granted Aug 10, 1993·7 cites·15 claims
- 0744US5256816AEnantiomeric resolutionETHYL CORP·Filed 1992·Granted Oct 26, 1993·6 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →