Inventor · disambiguated record
Klaus Bergrath
Also filed as: BERGRATH KLAUS
6 granted patents·3 pending applications·47 citations·filing 1994–2006
82Inventor score
Top patents by PatentIndex Score
9 records- 0177US6740773B2Process for preparing cyclohexanedicarboxylic estersCELANESE CHEM EUROPE GMBH·Filed 2002·Granted May 25, 2004·9 cites·16 claims
- 0273US6864387B2Process for preparing sulfonated arylphosphinesCELANESE CHEM EUROPE GMBH·Filed 2003·Granted Mar 8, 2005·9 cites·11 claims
- 0373US5451698AProcess for the preparation of sulfonated arylphosphinesHOECHST AG·Filed 1994·Granted Sep 19, 1995·15 cites·21 claims
- 0470US6610881B1Method for producing sulfonated aryl phosphinesCELANESE CHEMICALS EUROP·Filed 2000·Granted Aug 26, 2003·10 cites·11 claims
- 0555US2006276669A1Process for preparing sulfonated arylphosphinesCELANESE CHEM EUROPE GMBH·Filed 2006·Application pending·0 cites
- 0650US7102034B2Process for preparing sulfonated arylphosphinesCELANESE CHEM EUROPE GMBH·Filed 2004·Granted Sep 5, 2006·0 cites·1 claims
- 0747US6137013AMethod of stabilizing aldehydesCELANESE GMBH·Filed 1998·Granted Oct 24, 2000·4 cites·13 claims
- 0836US2002198402A1Citric esters and a process for their preparationFiled 2002·Application pending·0 cites
- 0936US2002111508A1Method for producing esters of citric acidsFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →