Inventor · disambiguated record
Gerhard Lohaus
Also filed as: LOHAUS GERHARD · STEPPAN HARTMUT
12 granted patents·374 citations·filing 1973–1992
93Inventor score
Files withHOECHST AG12
Top patents by PatentIndex Score
12 records- 0193US4248957AAcid degradable radiation-sensitive mixtureHOECHST AG·Filed 1979·Granted Feb 3, 1981·68 cites·8 claims
- 0293US3968118AProcess for the manufacture of 1-hydroxy-2-pyridonesHOECHST AG·Filed 1974·Granted Jul 6, 1976·29 cites·7 claims
- 0391US3972888AProcess for the preparation of 1-hydroxy-pyridonesHOECHST AG·Filed 1974·Granted Aug 3, 1976·24 cites·1 claims
- 0490US4185106APyridones as antidandruff agentsHOECHST AG·Filed 1975·Granted Jan 22, 1980·94 cites·8 claims
- 0589US4797409A1-hydroxy-2-pyridones, a process for their preparation, and medicaments which contain them, and intermediates formed in the preparation of the 1-hydroxy-2-pyridonesHOECHST AG·Filed 1987·Granted Jan 10, 1989·32 cites·15 claims
- 0682US4711775ACosmetic compositionsHOECHST AG·Filed 1984·Granted Dec 8, 1987·40 cites·12 claims
- 0777US3931277ANovel isocyanates and processes for their preparationHOECHST AG·Filed 1973·Granted Jan 6, 1976·10 cites·5 claims
- 0875US5286867ASubstituted 1-sulfonyloxy-2-pyridones and process for preparing themHOECHST AG·Filed 1992·Granted Feb 15, 1994·16 cites·19 claims
- 0973US3969323APhoto-crosslinkable 2-pyrone polymers and processes for the manufacture thereofHOECHST AG·Filed 1974·Granted Jul 13, 1976·17 cites·16 claims
- 1068US5230985ANegative-working radiation-sensitive mixtures, and radiation-sensitive recording material produced with these mixturesHOECHST AG·Filed 1992·Granted Jul 27, 1993·22 cites·20 claims
- 1161US5229254APositive-working radiation-sensitive mixtures, and radiation-sensitive recording materials produced with these mixturesHOECHST AG·Filed 1992·Granted Jul 20, 1993·17 cites·20 claims
- 1239US4159202APhotopolymer having 2-pyridone side groupHOECHST AG·Filed 1977·Granted Jun 26, 1979·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →