Inventor · disambiguated record
Armin Osan
Also filed as: OSAN ARMIN
8 granted patents·1 citations·filing 2013–2020
72Inventor score
Top patents by PatentIndex Score
8 records- 0173US8784505B21-hexzl-1H-pyrazole-4,5-diamine hemisulfate, and its use in dyeing compositionsPROCTER & GAMBLE·Filed 2013·Granted Jul 22, 2014·1 cites·4 claims
- 0272US9060953B21-hexyl-1H-pyrazole-4,5-diamine hemisulfate, and its use in dyeing compositionsPROCTER & GAMBLE·Filed 2014·Granted Jun 23, 2015·0 cites·4 claims
- 0348US8785656B2Telescoping synthesis of 5-amino-4-nitroso-1-alkyl-1H-pyrazole saltPROCTER & GAMBLE·Filed 2013·Granted Jul 22, 2014·0 cites·10 claims
- 0447US12122734B2Telescoping syntheses of 2-methoxymethyl-p-phenylenediamineWELLA GERMANY GMBH·Filed 2020·Granted Oct 22, 2024·0 cites·4 claims
- 0543US9758469B2Process for the preparation of 2-substituted-1,4-benzenediamines and salts thereofNOXELL CORP·Filed 2015·Granted Sep 12, 2017·0 cites·20 claims
- 0641US9695109B2Telescoping synthesis of 2-methoxymethyl-p-phenylenediamineNOXELL CORP·Filed 2015·Granted Jul 4, 2017·0 cites·20 claims
- 0740US9688609B2Telescoping synthesis of 2-methoxymethyl-P-phenylenediamineNOXELL CORP·Filed 2015·Granted Jun 27, 2017·0 cites·20 claims
- 0840US9587116B2Azo direct dyes and method for dyeing hair using these dyesNOXELL CORP·Filed 2015·Granted Mar 7, 2017·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →