Inventor · disambiguated record
David A. Kirchgessner
Also filed as: KIRCHGESSNER DAVID A
4 granted patents·21 citations·filing 1986–1991
72Inventor score
Top patents by PatentIndex Score
4 records- 0144US4786485ALignosulfonate-modified calcium hydroxide for SO2 control during furnace injectionUS ENVIRONMENT·Filed 1986·Granted Nov 22, 1988·10 cites·5 claims
- 0232US4882309ALignosulfonate-modified calcium hydroxide for SO2 control during furnace injectionUS OF AMERICA ENVIRONMENTAL PR·Filed 1988·Granted Nov 21, 1989·7 cites·6 claims
- 0328US5135729ALignosulfonate-modified calcium hydroxide for SO2 control during furnace injectionUS OF AMERICA ENVIRONMENTAL PR·Filed 1990·Granted Aug 4, 1992·3 cites·4 claims
- 0426US5427994ALignosulfonate-modified calcium hydroxide for SO2 control during furnace injectionUS ARMY·Filed 1991·Granted Jun 27, 1995·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →