Frederick Anthony Hartman
70Patents
23h-index
69Co-inventors
91Inventor score
Filing activity: Jan 13, 1975 → Sep 8, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6691536B2 | Washing apparatus | Textiles; Paper | 126 | Expired |
| US4704233A | Detergent compositions containing ethylenediamine-N,N'-disuccinic acid | Chemistry; Metallurgy | 119 | Expired |
| US4483781A | Magnesium salts of peroxycarboxylic acids | Chemistry; Metallurgy | 86 | Expired |
| US5545350A | Concentrated fabric softener compositions containing biodegradable fabric softeners | Chemistry; Metallurgy | 58 | Expired |
| US6898951B2 | Washing apparatus | Textiles; Paper | 56 | Expired |
| US4844821A | Stable liquid laundry detergent/fabric conditioning composition | Chemistry; Metallurgy | 54 | Expired |
| US4983315A | N,N'-(1-oxo-1,2-ethanediyl)-bis(aspartic acid), salts and use in detergent compositions | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5531910A | Biodegradable fabric softener compositions with improved perfume longevity | Chemistry; Metallurgy | 47 | Expired |
| US5559089A | Low-dosage automatic dishwashing detergent with monopersulfate and enzymes | Chemistry; Metallurgy | 39 | Expired |
| US4671891A | Bleaching compositions | Chemistry; Metallurgy | 38 | Expired |
| US5476599A | Dryer-activated fabric conditioning and antistatic compositions containing biodegradable compounds having unsaturation | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5562847A | Dryer-activated fabric conditioning and antistatic compositions with improved perfume longevity | Chemistry; Metallurgy | 37 | Expired |
| US5668094A | Fabric softening bar compositions containing fabric softener and enduring perfume | Chemistry; Metallurgy | 35 | Expired |
| US7275400B2 | Washing apparatus | Textiles; Paper | 33 | Expired |
| US5500137A | Fabric softening bar compositions containing fabric softener and enduring perfume | Chemistry; Metallurgy | 32 | Expired |
| US5578136A | Automatic dishwashing compositions comprising quaternary substituted bleach activators | Chemistry; Metallurgy | 31 | Expired |
| US5668102A | Biodegradable fabric softener compositions with improved perfume longevity | Chemistry; Metallurgy | 30 | Expired |
| US5536421A | Method for using solid particulate fabric softener in automatic dosing dispenser | Chemistry; Metallurgy | 29 | Expired |
| US6093691A | Rinse added fabric softening compositions and method of use for the delivery of fragrance derivatives | Human Necessities | 28 | Expired |
| US5792219A | Method for using solid particulate fabric softener in automatic dosing dispenser | Chemistry; Metallurgy | 27 | Expired |
| US5185088A | Granular fabric softener compositions which form aqueous emulsion concentrates | Chemistry; Metallurgy | 27 | Expired |
| US5510042A | Fabric softening bar compositions containing fabric softener, nonionic phase mofifier and water | Chemistry; Metallurgy | 27 | Expired |
| US6100233A | Odor control compositions comprising .beta.-ketoester pro-fragrances | Chemistry; Metallurgy | 26 | Expired |
| US6083899A | Fabric softeners having increased performance | Chemistry; Metallurgy | 23 | Expired |
| US6184188A | Fragrance delivery system for liquid detergent compositions | Human Necessities | 21 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.