Inventor · disambiguated record
Alexander D. Fisher
Also filed as: FISHER ALEXANDER D
4 granted patents·72 citations·filing 1992–1994
78Inventor score
Top patents by PatentIndex Score
4 records- 0164US5256253AMethods for inhibiting barium sulfate deposition using a poly(amine)compound or its salts in papermaking systemsBETZ PAPERCHEM INC·Filed 1992·Granted Oct 26, 1993·26 cites·11 claims
- 0259US5320757AMethod of inhibiting calcium oxalate scale depositionBETZ LABORATORIES·Filed 1993·Granted Jun 14, 1994·24 cites·4 claims
- 0342US5468393AMethods of controlling scale formation in the presence of metal ions in aqueous systemsBETZ PAPERCHEM INC·Filed 1994·Granted Nov 21, 1995·13 cites·2 claims
- 0436US5368740AMethods of controlling scale formation in the presence of metal ions in aqueous systemsBETZ PAPERCHEM INC·Filed 1993·Granted Nov 29, 1994·9 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →