Inventor · disambiguated record
Wolfgang Leonhardt
Also filed as: LEONHARDT WOLFGANG
10 granted patents·3 pending applications·267 citations·filing 1988–2019
90Inventor score
Top patents by PatentIndex Score
13 records- 0191US5494488ADetergent composition and method of use with surfactant, silicate, and polycarboxylateDEGUSSA·Filed 1994·Granted Feb 27, 1996·101 cites·9 claims
- 0290US5227022AProcess for increasing pulp brightness with zeolites and easily decomposable organic chelating agentsDEGUSSA·Filed 1992·Granted Jul 13, 1993·50 cites·4 claims
- 0385US4879057AAqueous bleaching agent suspensions containing peroxycarboxylic acid, method for their preparation and useDEGUSSA·Filed 1988·Granted Nov 7, 1989·51 cites·22 claims
- 0463US5256196APrecipitated silica pasteDEGUSSA·Filed 1991·Granted Oct 26, 1993·23 cites·3 claims
- 0555US6595008B2Process for the safe storage of sodium percarbonate in bulk containersDEGUSSA·Filed 2001·Granted Jul 22, 2003·4 cites·28 claims
- 0652US2009292366A1Material based on a partially stabilized zirconia matrix with cerium oxide and yttrium oxide as stabilizing oxides of zirconia, a process for preparation and use of the materialBURGER WOLFGANG·Filed 2007·Application pending·0 cites
- 0752US2009317767A1Material based on a partially stabilized zirconia matrix and process for the preparation and use of the materialBURGER WOLFGANG·Filed 2007·Application pending·0 cites
- 0851US5076957APhosphate-free detergent buildersDEGUSSA·Filed 1990·Granted Dec 31, 1991·14 cites·6 claims
- 0949US11872731B2Method for producing a beam guide grid and a beam guide grid produced in accordance with the methodLEONHARDT E K·Filed 2019·Granted Jan 16, 2024·0 cites·12 claims
- 1045US2006063693A1Coated peroxygen compounds with controlled release, a process for their preparation and their useDEGUSSA·Filed 2003·Application pending·0 cites
- 1143US5988436ADischarge device for bulk containers for particulate bulk materials and its useDEGUSSA·Filed 1998·Granted Nov 23, 1999·10 cites·15 claims
- 1243US4790949AAqueous bleaching agent suspensions containing peroxycarboxylic acid, method for their preparation and useDEGUSSA·Filed 1988·Granted Dec 13, 1988·11 cites·20 claims
- 1331US5298185AAqueous stable suspension of water-insoluble silicates capable of binding calcium ions and their use for the production of washing and cleaning agentsDEGUSSA·Filed 1992·Granted Mar 29, 1994·3 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Wolfgang Leonhardt files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →