Inventor · disambiguated record
Klaus Lehr
Also filed as: LEHR KLAUS
9 granted patents·41 citations·filing 1980–1999
86Inventor score
Top patents by PatentIndex Score
9 records- 0151US6313228B1Peroxidic treatment of olefin polymersBASELL POLYOLEFINE GMBH·Filed 1999·Granted Nov 6, 2001·12 cites·9 claims
- 0247US4273752AProcess for making red phosphorusHOECHST AG·Filed 1980·Granted Jun 16, 1981·6 cites·6 claims
- 0342US4392962AProcess for separating metals from aqueous solutionsHOECHST AG·Filed 1981·Granted Jul 12, 1983·8 cites·9 claims
- 0438US4394360AProcess for reducing iron in phosphoric acid solutionHOECHST AG·Filed 1981·Granted Jul 19, 1983·4 cites·9 claims
- 0534US4330504AApparatus for making red phosphorusHOECHST AG·Filed 1981·Granted May 18, 1982·2 cites·4 claims
- 0633US4447400AMetering deviceHOECHST AG·Filed 1982·Granted May 8, 1984·3 cites·6 claims
- 0732US4482527AProcess for removing nitrogen dioxide from off-gasHOECHST AG·Filed 1983·Granted Nov 13, 1984·3 cites·5 claims
- 0832US4418043AProcess for separating metals from aqueous solutionsHOECHST AG·Filed 1981·Granted Nov 29, 1983·2 cites·6 claims
- 0930US4600565AProcess for making manganese (II) salt solutions containing ammonium saltHOECHST AG·Filed 1985·Granted Jul 15, 1986·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →