Andreas Syldath
22Patents
8h-index
38Co-inventors
71Inventor score
Filing activity: Oct 7, 1992 → Jul 15, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5516447A | Method of producing granular surfactants | Chemistry; Metallurgy | 39 | Expired |
| US5397507A | Process for the production of washing- and cleaning-active granules | Chemistry; Metallurgy | 17 | Expired |
| US5536430A | Process of producing low-dust anionic surfactant concentrates in powder or granule form with improved solubility in aqueous media | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US5712235A | Bar soaps | Chemistry; Metallurgy | 13 | Expired |
| US5578560A | Water-containing detergent mixtures comprising oligoglycoside surfactants | Chemistry; Metallurgy | 12 | Expired |
| US5599787A | Aqueous anionic surfactant solutions stable at low temperature comprising glycoside and alkoxylated nonionic surfactant mixtures and processes of making same | Chemistry; Metallurgy | 10 | Expired |
| US5258142A | Liquid, free-flowing and pumpable surfactant concentrate containing mixed anionic surfactant and alkyl polyglycoside surfactant | Chemistry; Metallurgy | 10 | Expired |
| US6455488B1 | Process of making alkyl sulfate granulates | Chemistry; Metallurgy | 10 | Expired |
| US5668100A | Detergent mixtures and detergents or cleaning formulations with improved dissolving properties | Chemistry; Metallurgy | 7 | Expired |
| US5476610A | Process for stabilizing aqueous zeolite suspensions | Chemistry; Metallurgy | 7 | Expired |
| US5597794A | Process for the production of detergent surfactant granules comprising a recycle step | Chemistry; Metallurgy | 6 | Expired |
| US6362157B1 | Method for producing tenside granulates with a higher bulk density | Chemistry; Metallurgy | 5 | Expired |
| US6828452B2 | Method for producing acyl amino acids | Chemistry; Metallurgy | 5 | Expired |
| US5523016A | Liquid pourable and pumpable surfactant preparation | Chemistry; Metallurgy | 4 | Expired |
| US5939372A | Use of detergent mixtures for the production of toilet blocks | Chemistry; Metallurgy | 3 | Expired |
| US5501817A | Process for stabilizing aqueous zeolite suspensions using a linear fatty alcohol polyglycol ether having a specific degree of ethoxylation | Chemistry; Metallurgy | 3 | Expired |
| US6165961A | Water-free surface-active agents | Chemistry; Metallurgy | 3 | Expired |
| US5824633A | Heterogeneous surfactant granules | Chemistry; Metallurgy | 2 | Expired |
| US5538672A | Free-flowing water-containing alkyl sulfate pastes | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6531439B1 | Surfactant combination containing alkylsulfate and alkylbenzenesulfonate anionic surfactants | Chemistry; Metallurgy | 0 | Expired |
| US6174849A | Water-free surfactant mixtures containing alcohol sulfates | Chemistry; Metallurgy | 0 | Expired |
| US5591845A | Process for the production of surfactants having improved detergency | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.