Robert Mermelstein
29Patents
17h-index
51Co-inventors
84Inventor score
Filing activity: May 30, 1974 → May 16, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5574179A | Concentrated biodegradable quaternary ammonium fabric softener compositions and compouds containing intermediate iodine value unsaturated fatty acid chains | Chemistry; Metallurgy | 102 | Expired |
| US4133779A | Detergent composition containing semi-polar nonionic detergent and alkaline earth metal anionic detergent | Chemistry; Metallurgy | 88 | Expired |
| US5968404A | Uncomplexed cyclodextrin compositions for odor and wrinkle control | Textiles; Paper | 66 | Expired |
| US6001343A | Uncomplexed cyclodextrin compositions for odor and wrinkle control | Textiles; Paper | 65 | Expired |
| US4915854A | Ion-pair complex conditioning agent and compositions containing same | Chemistry; Metallurgy | 62 | Expired |
| US5545350A | Concentrated fabric softener compositions containing biodegradable fabric softeners | Chemistry; Metallurgy | 58 | Expired |
| US4844821A | Stable liquid laundry detergent/fabric conditioning composition | Chemistry; Metallurgy | 54 | Expired |
| US5562849A | Concentrated biodegradable quaternary ammonium fabric softener compositions and compounds containing intermediate iodine value unsaturated fatty acid chains | Chemistry; Metallurgy | 42 | Expired |
| US5545340A | Concentrated biodegradable quaternary ammonium fabric softener compositions and compounds containing intermediate iodine value unsaturated fatty acid chains | Chemistry; Metallurgy | 41 | Expired |
| US5668094A | Fabric softening bar compositions containing fabric softener and enduring perfume | Chemistry; Metallurgy | 35 | Expired |
| US6656923B1 | Uncomplexed cyclodextrin compositions for odor and wrinkle control | Textiles; Paper | 33 | Expired |
| US5500137A | Fabric softening bar compositions containing fabric softener and enduring perfume | Chemistry; Metallurgy | 32 | Expired |
| US5510042A | Fabric softening bar compositions containing fabric softener, nonionic phase mofifier and water | Chemistry; Metallurgy | 27 | Expired |
| US5643865A | Concentrated biodegradable quaternary ammonium fabric softener compositions containing quaternary ammonium compounds with short fatty acid alkyl chains | Chemistry; Metallurgy | 26 | Expired |
| US6767507B1 | Uncomplexed cyclodextrin compositions for odor control | Human Necessities | 24 | Expired |
| US3969251A | Developer mixture | Physics | 19 | Expired |
| US6528013B1 | Uncomplexed cyclodextrin compositions for odor and wrinkle control | Textiles; Paper | 17 | Expired |
| US4844824A | Stable heavy duty liquid detergent compositions which contain a softener and antistatic agent | Chemistry; Metallurgy | 16 | Expired |
| US3942979A | Imaging system | Physics | 16 | Expired |
| US7341674B1 | Fabric wrinkle control composition and method | Textiles; Paper | 15 | Expired |
| US5019280A | Ion-pair complex conditioning agent with benzene sulfonate/alkyl benzene sulfonate anionic component and compositions containing same | Chemistry; Metallurgy | 15 | Expired |
| US4122024A | Classified toner materials | Physics | 14 | Expired |
| US4002776A | Imaging process employing toner particles containing arylsulphonamide formaldehyde adduct | Physics | 11 | Expired |
| US5767052A | Stabilized liquid fabric softener compositions | Chemistry; Metallurgy | 10 | Expired |
| US5104568A | Granular detergent compositions built with 2,2'-oxodisuccinate and zeolite A, process to make same, and agglomerated detergency builder | Chemistry; Metallurgy | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.