Inventor · disambiguated record
Birger Langseth
Also filed as: LANGSETH BIRGER
5 granted patents·25 citations·filing 1997–2005
77Inventor score
Top patents by PatentIndex Score
5 records- 0168US7763221B2Process for complete utilisation of olivine constituentsCOD TECHNOLOGIES A S·Filed 2005·Granted Jul 27, 2010·4 cites·13 claims
- 0266US8114371B2Process for production of precipitated silica from olivineGUNNARSSON GUDMUNDUR·Filed 2005·Granted Feb 14, 2012·3 cites·21 claims
- 0332US6296790B1Method of producing magnesium chloride granulesNORSK HYDRO AS·Filed 1997·Granted Oct 2, 2001·9 cites·7 claims
- 0432US6001316AMethod for treatment of waste material and recovering MgCl2NORSK HYDRO AS·Filed 1997·Granted Dec 14, 1999·4 cites·4 claims
- 0524US5900151AMethod for sulphate removal magnesium chloride brineNORSK HYDRO AS·Filed 1997·Granted May 4, 1999·5 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →