Inventor · disambiguated record
Klaus-Peter Ehlers
Also filed as: EHLERS KLAUS P · EHLERS KLAUS-PETER · SCHEIBITZ WOLFGANG · SCHROTER KLAUS
16 granted patents·99 citations·filing 1974–1980
92Inventor score
Files withHOECHST AG16
Top patents by PatentIndex Score
16 records- 0158US4200620ADecontamination of wet-processed phosphoric acidHOECHST AG·Filed 1977·Granted Apr 29, 1980·10 cites·16 claims
- 0253US4321245AProcess for the purification of wet-processed phosphoric acidHOECHST AG·Filed 1980·Granted Mar 23, 1982·9 cites·3 claims
- 0353US4313826ALiquid-liquid extraction apparatusHOECHST AG·Filed 1980·Granted Feb 2, 1982·8 cites·3 claims
- 0453US4271128AApparatus for recovering alcoholic phosphoric acid solutions from acid phosphatesHOECHST AG·Filed 1979·Granted Jun 2, 1981·13 cites·3 claims
- 0553US4203956AProcess and apparatus for recovering alcoholic phosphoric acid solutions from acid phosphatesHOECHST AG·Filed 1978·Granted May 20, 1980·8 cites·5 claims
- 0652US4134964AProcess and apparatus for purifying wet-processed phosphoric acidHOECHST AG·Filed 1977·Granted Jan 16, 1979·8 cites·9 claims
- 0749US4196180APurification of phosphoric acid by means of organic solventsHOECHST AG·Filed 1978·Granted Apr 1, 1980·7 cites·14 claims
- 0846US4222994ASolvent extraction purification of wet-processed phosphoric acidHOECHST AG·Filed 1977·Granted Sep 16, 1980·6 cites·10 claims
- 0946US3953581APurification of wet-processed phosphoric acid using anhydrous solventsHOECHST AG·Filed 1974·Granted Apr 27, 1976·6 cites·15 claims
- 1044US4134962AProduction of pure alkali metal phosphate solutions from wet-processed phosphoric acidsHOECHST AG·Filed 1977·Granted Jan 16, 1979·5 cites·5 claims
- 1142US4053562AProduction of alkali metal phosphate solutions of low vanadium contentHOECHST AG·Filed 1976·Granted Oct 11, 1977·5 cites·3 claims
- 1237US4299803AProduction of alkali metal phosphate solutions free from zincHOECHST AG·Filed 1979·Granted Nov 10, 1981·4 cites·9 claims
- 1336US4279876AConversion of extraction residues originating from phosphoric acid decontamination to solid deposition productsHOECHST AG·Filed 1980·Granted Jul 21, 1981·5 cites·5 claims
- 1435US3996336APurification of phosphoric acidHOECHST AG·Filed 1975·Granted Dec 7, 1976·3 cites·6 claims
- 1529US4346066APurification of wet-process phosphoric acidHOECHST AG·Filed 1980·Granted Aug 24, 1982·0 cites·9 claims
- 1621US4100261AProduction of pure alkali metal phosphate solutions from wet-processed phosphoric acidHOECHST AG·Filed 1975·Granted Jul 11, 1978·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →