Michael Ehle
23Patents
9h-index
71Co-inventors
74Inventor score
Filing activity: Jan 8, 1997 → Dec 2, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6267936A | Method for effecting solvent extraction of metal ions using hydrocarbon soluble aminomethylene phosphonic acid compounds | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6545067B1 | Additives for mineral building materials containing cement | Chemistry; Metallurgy | 21 | Expired |
| US6300304A | Propoxylated/ethoxylated polyalkyleneimine dispersants | Chemistry; Metallurgy | 20 | Expired |
| US6156720A | Propoxylated/ethoxylated polyalkyleneimine dispersants | Chemistry; Metallurgy | 19 | Expired |
| US5795482A | Use of hydrocarbon-soluble aminomethylene phosphonic acid derivatives in the solvent extraction of iron ions from aqueous solutions | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6551986B1 | Fabric enhancement compositions | Chemistry; Metallurgy | 13 | Expired |
| US6579846B1 | Acylated polymeric polyamines | Chemistry; Metallurgy | 13 | Expired |
| US6063286A | Modified, fine-particle, water-insoluble aziridine polymer and use therefore for removing heavy metals from aqueous solution | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6525013B1 | Fabric care and laundry compositions comprising low molecular weight linear or cyclic polyamines | Chemistry; Metallurgy | 11 | Expired |
| US6673890B1 | Zwitterionic polyamines and process for their production | Chemistry; Metallurgy | 9 | Expired |
| US6703523B1 | Zwitterionic polyetherpolyamines and process for their production | Chemistry; Metallurgy | 8 | Expired |
| US6531438B1 | Rinse-added fabric care compositions comprising low molecular weight linear and cyclic polyamines | Chemistry; Metallurgy | 4 | Expired |
| US6566323B1 | Laundry detergent compositions comprising fabric enhancement polyamines | Chemistry; Metallurgy | 3 | Expired |
| US7250093B2 | Method using a dry fluidised bed for producing thin, absorbent surface structures | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7511107B2 | Ethylene terpolymer waxes, their preparation and their use | Chemistry; Metallurgy | 2 | Expired |
| US6573228B1 | Laundry detergent compositions comprising fabric enhancement polyamines | Chemistry; Metallurgy | 2 | Expired |
| US8927669B2 | Copolymers, method for producing them and their use for treating surfaces | Emerging Cross-Sectional Technologies | 2 | Active |
| US6562779B2 | Preparation of emulsifiable ethylene polymers | Chemistry; Metallurgy | 1 | Expired |
| US7094827B2 | Thixotropic agents comprising ethylene terpolymer waxes | Chemistry; Metallurgy | 1 | Expired |
| US7204863B2 | Gasoline additives for reducing the amount of internal combustion engine intake valve deposits and combustion chamber deposits | Chemistry; Metallurgy | 0 | Expired |
| US8629227B2 | Modified polyvinyllactams | Chemistry; Metallurgy | 0 | Active |
| US8063266B2 | Method using a dry fluidized bed for producing thin, absorbent surface structures | Emerging Cross-Sectional Technologies | 0 | Active |
| US7226489B2 | Gasoline additives for reducing the amount of internal combustion engine intake valve deposits and combustion chamber deposits | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.