Inventor · disambiguated record
Walter Hinrichs
Also filed as: HINRICHS WALTER
9 granted patents·69 citations·filing 1981–1990
86Inventor score
Files withDEGUSSA9
Top patents by PatentIndex Score
9 records- 0182US4857665AProcess for working up the filtration residue of crude sodium prepared by fusion electrolysis into a high-purity sodium alcholateDEGUSSA·Filed 1988·Granted Aug 15, 1989·22 cites·10 claims
- 0269US4640832AProcess for the production of sodium polysulfides from the elements sodium and sulfurDEGUSSA·Filed 1985·Granted Feb 3, 1987·20 cites·18 claims
- 0354US4584068ADevice and process for the fused-salt electrolysis of alkali metal halidesDEGUSSA·Filed 1984·Granted Apr 22, 1986·11 cites·14 claims
- 0442US5039506AMethod of preparing NA2S (I)DEGUSSA·Filed 1990·Granted Aug 13, 1991·7 cites·10 claims
- 0536US5080881AMethod of preparing lower sodium polysulfides from higher sodium polysulfides and sodiumDEGUSSA·Filed 1989·Granted Jan 14, 1992·5 cites·11 claims
- 0629US5075098AMethod of preparing Na2 S (II)DEGUSSA·Filed 1990·Granted Dec 24, 1991·2 cites·4 claims
- 0729US5039505AMethod of preparing Na2 S (III)DEGUSSA·Filed 1990·Granted Aug 13, 1991·2 cites·7 claims
- 0826US4767453AProcess for creating the flow properties to sodium-production filter residuesDEGUSSA·Filed 1988·Granted Aug 30, 1988·0 cites·2 claims
- 0922US4536938AProcess for the continuous production of solid alkali metal strandsDEGUSSA·Filed 1981·Granted Aug 27, 1985·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →