Inventor · disambiguated record
Donald J. Donaldson
Also filed as: DONALDSON DONALD J
4 granted patents·37 citations·filing 1976–2004
75Inventor score
Top patents by PatentIndex Score
4 records- 0168US4036931ABayer process production of aluminaKAISER ALUMINIUM CHEM CORP·Filed 1976·Granted Jul 19, 1977·17 cites·10 claims
- 0254US4112047APretreatment system for goethitic bauxitesKAISER ALUMINIUM CHEM CORP·Filed 1977·Granted Sep 5, 1978·8 cites·7 claims
- 0351US8147797B2Method and system for heating and cooling slurriesDONALDSON DONALD J·Filed 2004·Granted Apr 3, 2012·4 cites·17 claims
- 0445US4443416APurification of bayer process liquorsKAISER ALUMINIUM CHEM CORP·Filed 1983·Granted Apr 17, 1984·8 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Donald J. Donaldson files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →