Inventor · disambiguated record
Wolfgang Sievert
Also filed as: SIEVERT WOLFGANG
5 granted patents·2 pending applications·33 citations·filing 1981–2004
75Inventor score
Top patents by PatentIndex Score
7 records- 0166US7192860B2Highly selective silicon oxide etching compositionsHONEYWELL INT INC·Filed 2004·Granted Mar 20, 2007·12 cites·23 claims
- 0240US4335091AProcess for the manufacture of hydroxylammonium perchlorateRIEDEL DE HAEN AG·Filed 1981·Granted Jun 15, 1982·5 cites·2 claims
- 0335US8153095B2Method for producing highly pure solutions using gaseous hydrogen fluorideDODD MICHAEL A·Filed 2003·Granted Apr 10, 2012·0 cites·17 claims
- 0435US5152437ADevice for connecting apparatus withdrawing ultrapure liquids from containersHOECHST AG·Filed 1991·Granted Oct 6, 1992·16 cites·6 claims
- 0534US2003235986A1Silicon oxide etching compositions with reduced water contentSIEVERT WOLFGANG·Filed 2002·Application pending·0 cites
- 0633US2003230548A1Acid etching mixture having reduced water contentFiled 2002·Application pending·0 cites
- 0724US6432277B1Method for reducing metal ion content in a chemical compound with a dipole momentALLIED SIGNAL INC·Filed 1998·Granted Aug 13, 2002·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →