Inventor · disambiguated record
Norbert Wrede
Also filed as: WREDE NORBERT
6 granted patents·121 citations·filing 1991–2000
84Inventor score
Top patents by PatentIndex Score
6 records- 0188US5382677AProcess for the production of highly concentrated pastes of α-sulfofatty acid alkyl ester alkali metal saltsHENKEL KGAA·Filed 1991·Granted Jan 17, 1995·38 cites·20 claims
- 0283US5391783AProcess for the production of light-colored pastes of α-sulfofatty acid alkyl ester alkali metal saltsHENKEL KGAA·Filed 1991·Granted Feb 21, 1995·28 cites·20 claims
- 0382US5384422AProcess for the production of light-colored α-sulfofatty acid alkyl ester alkali metal salt pastesHENKEL KGAA·Filed 1991·Granted Jan 24, 1995·23 cites·16 claims
- 0470US6616851B1System and method for treating water circulating in open-circuit cooling systemsCOGNIS DEUTSCHLAND GMBH·Filed 2000·Granted Sep 9, 2003·19 cites·14 claims
- 0549US6191097B1Process for preparing raw materials for washing agentsHENKEL KGAA·Filed 1998·Granted Feb 20, 2001·12 cites·33 claims
- 0634US5391782AProcess for the production of highly concentrated pastes of α-sulfofatty acid alkyl ester alkali metal saltsHENKEL KGAA·Filed 1991·Granted Feb 21, 1995·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →