Inventor · disambiguated record
Heiner Klehr
Also filed as: KLEHR HEINER
3 granted patents·1 pending application·61 citations·filing 1993–2019
73Inventor score
Top patents by PatentIndex Score
4 records- 0180US5372642AUse of carboxymethylated methyl hydroxyethyl cellulose ethers or methyl hydroxypropyl cellulose ethersHOECHST AG·Filed 1993·Granted Dec 13, 1994·39 cites·21 claims
- 0259US5591844AAlkyl hydroxyalkyl cellulose ethers containing sulfoalkyl groupsHOECHST AG·Filed 1994·Granted Jan 7, 1997·13 cites·16 claims
- 0351US5395930AAlkyl hydroxyalkyl cellulose ethers containing sulfoalkyl substituentsHOECHST AG·Filed 1993·Granted Mar 7, 1995·9 cites·8 claims
- 0444US2019300432A1Use of cellulose ether compounds for increasing the open time and improving the wettability of cement-based mortarsSE TYLOSE GMBH & CO KG·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →