Inventor · disambiguated record
Johan Wanngård
Also filed as: WANNG RD JOHAN C · WANNGAARD JOHAN · WANNGARD JOHAN
7 granted patents·188 citations·filing 1985–1998
87Inventor score
Top patents by PatentIndex Score
7 records- 0182US5292406AProcess for electrolytic production of alkali metal chlorate and auxiliary chemicalsEKA NOBEL AB·Filed 1992·Granted Mar 8, 1994·50 cites·11 claims
- 0280US5961948AMethod of producing hydrogen peroxideEKA CHEMICALS AB·Filed 1997·Granted Oct 5, 1999·47 cites·10 claims
- 0377US6210651B1Process for producing hydrogen peroxideAKZO NOBEL NV·Filed 1998·Granted Apr 3, 2001·35 cites·20 claims
- 0474US5419818AProcess for the production of alkali metal chlorateEKA NOBEL AB·Filed 1994·Granted May 30, 1995·25 cites·19 claims
- 0563US6299852B1Process for production of a chemical compoundAKZO NOBEL NV·Filed 1998·Granted Oct 9, 2001·19 cites·17 claims
- 0647US4678653AProcess for preparing chlorine dioxideKEMA NORD AB·Filed 1985·Granted Jul 7, 1987·8 cites·3 claims
- 0733US5338414AElectrolytic cell, electrolyzer and a method of performing electrolysisPERMASCAND AB·Filed 1991·Granted Aug 16, 1994·4 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →