Inventor · disambiguated record
Hans-Heinrich Gruenhagen
Also filed as: GRUENHAGEN HANS-HEINRICH
4 granted patents·36 citations·filing 1989–1997
75Inventor score
Files withKNOLL AG4
Top patents by PatentIndex Score
4 records- 0155US4958046AHydroxypropafenone glyceridesKNOLL AG·Filed 1989·Granted Sep 18, 1990·8 cites·3 claims
- 0253US5370877AMethod for improving delivery and reducing toxicity of biologically active substances using novel α-amino dicarboxylic acid derivativesKNOLL AG·Filed 1993·Granted Dec 6, 1994·17 cites·3 claims
- 0344US5720973APreparation of colloidal aqueous solutions of active substances of low solubility and a lipid thereforKNOLL AG·Filed 1993·Granted Feb 24, 1998·9 cites·2 claims
- 0434US5849941APreparation of colloidal aqueous solutions of active substances of low solubility and a lipid thereforKNOLL AG·Filed 1997·Granted Dec 15, 1998·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →