Thomas Staffel
18Patents
5h-index
26Co-inventors
66Inventor score
Filing activity: Jul 20, 1990 → Dec 19, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7455728B2 | Method for retarding plaster setting and plaster preparation | Chemistry; Metallurgy | 28 | Expired |
| US7438881B2 | Anticorrosive pigments | Chemistry; Metallurgy | 12 | Active |
| US5165904A | Process for producing ammonium polyphosphate | Chemistry; Metallurgy | 9 | Expired |
| US6045859A | Method for the coloring of ceramic surfaces | Chemistry; Metallurgy | 8 | Expired |
| US6114054A | Method for coloring ceramic surfaces | Chemistry; Metallurgy | 6 | Expired |
| US5277887A | Process for the preparation of ammonium polyphosphate | Chemistry; Metallurgy | 5 | Expired |
| US5043151A | Process for producing ammonium polyphosphate which gives a low-viscosity aqueous suspension | Chemistry; Metallurgy | 5 | Expired |
| US6042884A | Aqueous ruthenium chloride solution for blackening ceramic surfaces | Chemistry; Metallurgy | 5 | Expired |
| US6352587B1 | Use of a colorant solution containing a stable, at least partially neutralized chromium (III) coordination compound for coloring unglazed ceramic | Chemistry; Metallurgy | 2 | Expired |
| US9871252B2 | Method for producing lithium metal phosphate | Emerging Cross-Sectional Technologies | 1 | Active |
| US9907879B2 | Haemostatic composition comprising crystalline polyphosphate | Human Necessities | 1 | Active |
| US5158752A | Plant for producing ammonium polyphosphate | Chemistry; Metallurgy | 1 | Expired |
| US5124137A | Process for the preparation of alkali metal phosphate solutions | Chemistry; Metallurgy | 0 | Expired |
| US5139758A | Process for the preparation of ammonium polyphosphate | Chemistry; Metallurgy | 0 | Expired |
| US8882903B2 | Aluminium phosphate dihydrate as white pigment in paints | Emerging Cross-Sectional Technologies | 0 | Active |
| US9045652B2 | Use of a stabilizer for producing halogen-free, ammonium polyphosphate-containing flame-retardant coating compositions | Textiles; Paper | 0 | Active |
| US12214103B2 | Products for treating bleeding wounds | Human Necessities | 0 | Active |
| US5180566A | Process for the removal of ammonia from gases | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.