Inventor · disambiguated record
Walter Freyer
Also filed as: FREYER WALTER
4 granted patents·24 citations·filing 1990–1998
73Inventor score
Top patents by PatentIndex Score
4 records- 0153US6114591AProcess for preparing highly chlorinated paraffinsDOVER CHEMICAL CORP·Filed 1998·Granted Sep 5, 2000·8 cites·20 claims
- 0243US5030753AProcess for the preparation of dichloro- or trichloroacetyl chlorideHOECHST AG·Filed 1990·Granted Jul 9, 1991·3 cites·6 claims
- 0337US5433831AProcess for the preparation of dichloroacetyl chlorideHOECHST AG·Filed 1994·Granted Jul 18, 1995·6 cites·17 claims
- 0437US5126119AProcess for producing chlorine-free hydrochloric acid low in AOXHOECHST AG·Filed 1991·Granted Jun 30, 1992·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →