Inventor · disambiguated record
Egbert Hoffmann
Also filed as: HOFFMANN EGBERT · WOLSTEIN FRIEDRICH
3 granted patents·22 citations·filing 1977–1981
67Inventor score
Technology areasC01B
Top patents by PatentIndex Score
3 records- 0159US4181703AMethod for the treatment of phosphate rockUHDE GMBH FRIEDRICH·Filed 1977·Granted Jan 1, 1980·12 cites·6 claims
- 0242US4116390AProcess for reducing the grain size of phosphate rockUHDE GMBH·Filed 1977·Granted Sep 26, 1978·6 cites·1 claims
- 0336US4343780AProcess for the separation of solids from phosphoric acidUHDE GMBH·Filed 1981·Granted Aug 10, 1982·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →