Inventor · disambiguated record
Friedrich Wolstein
Also filed as: HOLTMEIER FERDINAND · WENGELER WILHELM · WOLSTEIN FRIEDRICH
5 granted patents·35 citations·filing 1977–1984
78Inventor score
Top patents by PatentIndex Score
5 records- 0164US4152397AMethod for the conversion of phosphate rock containing magnesium into phosphoric acid and a mixture of magnesium and calcium carbonatesUHDE GMBH FRIEDRICH·Filed 1978·Granted May 1, 1979·12 cites·1 claims
- 0259US4181703AMethod for the treatment of phosphate rockUHDE GMBH FRIEDRICH·Filed 1977·Granted Jan 1, 1980·12 cites·6 claims
- 0340US4347228AProcess for defluorination of phosphoric acidUHDE GMBH·Filed 1981·Granted Aug 31, 1982·5 cites·3 claims
- 0436US4343780AProcess for the separation of solids from phosphoric acidUHDE GMBH·Filed 1981·Granted Aug 10, 1982·4 cites·3 claims
- 0525US4656014AProcess for reducing the NOx content in waste gasesUHDE GMBH·Filed 1984·Granted Apr 7, 1987·2 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Friedrich Wolstein files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →