Inventor · disambiguated record
Birgitta Sundblad
Also filed as: SUNDBLAD BIRGITTA
8 granted patents·172 citations·filing 1989–1994
88Inventor score
Top patents by PatentIndex Score
8 records- 0188US5423959AProcess and apparatus for the production of sulphuric acid and alkali metal hydroxideEKA NOBEL AB·Filed 1994·Granted Jun 13, 1995·53 cites·17 claims
- 0284US5227031AProcess for the production of chlorine dioxideEKA NOBEL AB·Filed 1991·Granted Jul 13, 1993·47 cites·10 claims
- 0374US5770171AProcess for production of chlorine dioxideEKA NOBEL INC·Filed 1990·Granted Jun 23, 1998·30 cites·11 claims
- 0459US5093097AProcess for the production of chlorine dioxideEKA NOBEL AB·Filed 1990·Granted Mar 3, 1992·16 cites·6 claims
- 0548US4986973AProcess for the production of chlorine dioxideEKA NOBEL AB·Filed 1989·Granted Jan 22, 1991·8 cites·6 claims
- 0642US5628874AReduction of chloride in pulping chemical recovery systemsEKA NOBEL AB·Filed 1993·Granted May 13, 1997·7 cites·10 claims
- 0740US5061471AProcess for the production of chlorine dioxideEKA NOBEL AB·Filed 1990·Granted Oct 29, 1991·7 cites·9 claims
- 0829US5437791AMethod for purifying process water from pulp manufactureEKA NOBEL AB·Filed 1994·Granted Aug 1, 1995·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →