Wolfgang Wanzke
15Patents
9h-index
16Co-inventors
69Inventor score
Filing activity: Mar 2, 1992 → Jun 20, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6255371A | Flame-retardant combination | Chemistry; Metallurgy | 151 | Expired |
| US6365071B1 | Synergistic flame protection agent combination for thermoplastic polymers | Chemistry; Metallurgy | 98 | Expired |
| US6547992B1 | Flame retardant combination for thermoplastic polymers l | Chemistry; Metallurgy | 82 | Expired |
| US6207736A | Synergistic flameproofing combination for polymers | Chemistry; Metallurgy | 60 | Expired |
| US6509401B1 | Synergistic flame retardant combination of salts of 1-hydroxy-dihydrophosphole oxides and/or 1-hydroxyphospholane oxides and nitrogen compounds for use in polymers | Chemistry; Metallurgy | 34 | Expired |
| US5326805A | Flame-retardant plastics molding composition of improved stability | Chemistry; Metallurgy | 29 | Expired |
| US6344158B1 | Flame retardant combinations for thermoplastic polymers II | Chemistry; Metallurgy | 20 | Expired |
| US6964746B2 | Mixture of a phosphonite with other components | Chemistry; Metallurgy | 11 | Expired |
| US5739070A | Process for regenerating a fluorination catalyst | Performing Operations; Transporting | 9 | Expired |
| US9534109B2 | Flame retardant-stabilizer combination for thermoplastic polymers | Chemistry; Metallurgy | 7 | Active |
| US5157172A | Process for the preparation of 1,1,1-Trifluoro-2-chloroethane | Chemistry; Metallurgy | 5 | Expired |
| US6229044A | Alkyl-1-alkoxyethylphosphinous acid aluminum salts | Chemistry; Metallurgy | 5 | Expired |
| US8221658B2 | Mixed salts of diorganylphosphinic acids and carboxylic acids | Chemistry; Metallurgy | 1 | Active |
| US6288293A | Process for the preparation of 1,1,1,2-tetrafluoroethane | Chemistry; Metallurgy | 0 | Expired |
| US11053375B2 | Anticorrosive flame retardant formulations for thermoplastic polymers | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.