Inventor · disambiguated record
Donald F. Halpern
Also filed as: HALPERN DONALD F
9 granted patents·244 citations·filing 1975–1994
90Inventor score
Top patents by PatentIndex Score
9 records- 0196US4098577AMethod and indicator for detecting the loss of integrity of a packageBIO MEDICAL SCIENCES INC·Filed 1975·Granted Jul 4, 1978·132 cites·25 claims
- 0286US4874901AProcess for the production of polyfluorinated ethersBOC INC·Filed 1988·Granted Oct 17, 1989·42 cites·12 claims
- 0380US5015781AAnesthetic compound and method of preparingBOC INC·Filed 1990·Granted May 14, 1991·18 cites·4 claims
- 0477US4996371AMethod for fluorodecarboxylationBOC INC·Filed 1990·Granted Feb 26, 1991·13 cites·20 claims
- 0573US4972040AProcess for the preparation of CHF2 OCHFCF3BOC INC·Filed 1989·Granted Nov 20, 1990·10 cites·1 claims
- 0667US5283372APreparation of purified optical isomers of desfluraneANAQUEST INC·Filed 1993·Granted Feb 1, 1994·10 cites·3 claims
- 0766US4855511AProcess for preparing CHF2 OCHFCF3 and CHF2 OCHClCF3 and novel intermediate compounds employed thereinBOC INC·Filed 1988·Granted Aug 8, 1989·12 cites·9 claims
- 0862USRE35568EMethod for fluorodecarboxylationOHMEDA PHARMA PROD·Filed 1994·Granted Jul 22, 1997·6 cites·20 claims
- 0940US4888139AProcess for preparing CHF20CHFCF3 and CHF20CHC1CF3 and novel intermediate compounds employed thereinBOC INC·Filed 1989·Granted Dec 19, 1989·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →