Assignee
KEHRMANN ALEXANDER
2 granted patents·3 pending applications·10 citations·filing 2003–2011
Top patents by PatentIndex Score
5 records- 0157US7005007B2Hydraulic binderKEHRMANN ALEXANDER·Filed 2003·Granted Feb 28, 2006·6 cites·6 claims
- 0253US7097816B2Method of producing ferrous sulfate heptahydrateKEHRMANN ALEXANDER·Filed 2004·Granted Aug 29, 2006·4 cites·12 claims
- 0339US2007006778A1Mixture of raw materials for the production of a cement clinker, a cement clinker and a cementKEHRMANN ALEXANDER·Filed 2006·Application pending·0 cites
- 0437US2008282939A1Hydraulic Binder and a Chromate Reducer and Use ThereofKEHRMANN ALEXANDER·Filed 2004·Application pending·0 cites
- 0534US2012087849A1Method for recovering lanthanum from zeolites containing lanthanumKEHRMANN ALEXANDER·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →