Inventor · disambiguated record
Ferdinand Richter
Also filed as: RICHTER FERDINAND · RICHTER FERDINAND JOSEPH
8 granted patents·310 citations·filing 1971–2003
89Inventor score
Files withAMERICAN CYANAMID CO2BRITISH PETROLEUM CO1SCHUEMANN SASOL GMBH1SCHUEMANN SASOL GMBH & CO KG1SCHUMAN SASOL GMBH1
Top patents by PatentIndex Score
8 records- 0193US6588974B2Bitumen or asphalt for producing a road topping, road topping and method for the production of bitumen or asphaltSCHUEMANN SASOL GMBH·Filed 1998·Granted Jul 8, 2003·92 cites·13 claims
- 0286US6913416B2Bitumen or asphalt for the production of road surfaces, road surfaces, and method for the preparation of bitumen or asphaltSCHUMAN SASOL GMBH·Filed 2003·Granted Jul 5, 2005·36 cites·7 claims
- 0386US4045364AIodophor soap tissuesAMERICAN CYANAMID CO·Filed 1976·Granted Aug 30, 1977·43 cites·4 claims
- 0486US3961629AUsing hydrophilic polyurethane laparotomy spongesAMERICAN CYANAMID CO·Filed 1971·Granted Jun 8, 1976·88 cites·1 claims
- 0551US6855248B1Process for distilling fischer-tropsch derived paraffinic hydrocarbonsSULZER CHEMTECH LTD·Filed 2000·Granted Feb 15, 2005·19 cites·10 claims
- 0644US6074548AProcess for obtaining paraffin or paraffin fractionsSCHUEMANN SASOL GMBH & CO KG·Filed 1998·Granted Jun 13, 2000·17 cites·18 claims
- 0736US6315891B1Production of lubricant base oilsSCHUMANN SASOL SOUTH AFRICA PR·Filed 1998·Granted Nov 13, 2001·15 cites·13 claims
- 0829US4358360ADewaxing processBRITISH PETROLEUM CO·Filed 1980·Granted Nov 9, 1982·0 cites·6 claims
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