Inventor · disambiguated record
Alexander C. Mcdonald
Also filed as: MCDONALD ALEXANDER C
7 granted patents·108 citations·filing 1988–1991
86Inventor score
Files withBETZ LABORATORIES7
Top patents by PatentIndex Score
7 records- 0162US4828713ABoiler water treatmentBETZ LABORATORIES·Filed 1988·Granted May 9, 1989·26 cites·36 claims
- 0259US5158684ATransport and deposit inhibition of copper in boilersBETZ LABORATORIES·Filed 1991·Granted Oct 27, 1992·24 cites·14 claims
- 0358US5082592ACorrosion inhibitors for ferrous metals in aqueous solutions comprising a nonionic surfactant and an anionic oxygen containing groupBETZ LABORATORIES·Filed 1990·Granted Jan 21, 1992·13 cites·4 claims
- 0453US4952324ABoiler water treatmentBETZ LABORATORIES·Filed 1989·Granted Aug 28, 1990·19 cites·34 claims
- 0545US5139701ACorrosion inhibitors for ferrous metal in aqueous solutions comprising a nonionic surfactant and an anionic oxygen containing groupBETZ LABORATORIES·Filed 1991·Granted Aug 18, 1992·7 cites·6 claims
- 0642US4931206ABoiler water treatment compositionBETZ LABORATORIES·Filed 1989·Granted Jun 5, 1990·12 cites·34 claims
- 0735US5108619AMethod of inhibiting deposition on heat transfer surfaces in boilersBETZ LABORATORIES·Filed 1991·Granted Apr 28, 1992·7 cites·3 claims
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