Inventor · disambiguated record
Roy Hammer-Olsen
Also filed as: HAMMER-OLSEN ROY
7 granted patents·90 citations·filing 1993–2000
86Inventor score
Top patents by PatentIndex Score
7 records- 0173US6322690B1Chemical methodAKZO NOBEL NV·Filed 2000·Granted Nov 27, 2001·18 cites·13 claims
- 0261US5674466AMethod of producing chlorine dioxideEKA NOBEL AB·Filed 1996·Granted Oct 7, 1997·19 cites·10 claims
- 0359US5961803ALeaching processEKA CHEMICALS AB·Filed 1996·Granted Oct 5, 1999·13 cites·14 claims
- 0451US5523072AProcess of producing chlorine dioxideEKA NOBEL INC·Filed 1994·Granted Jun 4, 1996·11 cites·8 claims
- 0550US5980717ARecovery process in a pulp millEKA CHEMICAL AB·Filed 1997·Granted Nov 9, 1999·10 cites·10 claims
- 0646US5407547AProcess for production of acidified process streamsEKA NOBEL AB·Filed 1993·Granted Apr 18, 1995·8 cites·17 claims
- 0744US6585950B1Method of producing chlorine dioxideEKA NOBEL AB·Filed 1996·Granted Jul 1, 2003·11 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →