Inventor · disambiguated record
Herbert Ressel
Also filed as: RESSEL HERBERT
5 granted patents·5 citations·filing 1984–1987
68Inventor score
Technology areasC01B
Files withHOECHST AG5
Top patents by PatentIndex Score
5 records- 0130US4620966AProcess for defluorinating alkali metal phosphate solutionsHOECHST AG·Filed 1984·Granted Nov 4, 1986·1 cites·6 claims
- 0229US4780294AProcess for making crude phosphoric acidHOECHST AG·Filed 1987·Granted Oct 25, 1988·1 cites·3 claims
- 0328US4642224AProcess for reducing iron and vanadium in phosphoric acid solutionHOECHST AG·Filed 1985·Granted Feb 10, 1987·1 cites·6 claims
- 0427US4683127AProcess for making wet-process phosphoric acidHOECHST AG·Filed 1986·Granted Jul 28, 1987·0 cites·5 claims
- 0521US4705671AApparatus for reducing iron and vanadium in phosphoric acid solutionHOECHST AG·Filed 1985·Granted Nov 10, 1987·2 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →