Inventor · disambiguated record
Friedrich Sauer
Also filed as: SAUER FRIEDRICH
12 granted patents·2 pending applications·101 citations·filing 1975–2006
89Inventor score
Top patents by PatentIndex Score
14 records- 0186US6867329B2Waste water treatment in a method for producing formic acid which is free of waterBASF AG·Filed 2001·Granted Mar 15, 2005·18 cites·7 claims
- 0286US6841700B2Method for producing anhydrous formic acidBASF AG·Filed 2001·Granted Jan 11, 2005·17 cites·6 claims
- 0384US7241365B2Material for a facility for the production of anhydrous formic acidBASF AG·Filed 2001·Granted Jul 10, 2007·17 cites·10 claims
- 0477US6331656B1Hydroformylation processBASF AG·Filed 1997·Granted Dec 18, 2001·19 cites·11 claims
- 0574US4294666AProcess for the manufacture of 4,4'-diphenyl-methane diisocyanate and a mixture of diphenyl-methane diisocyanate isomers containing a small amount of uretdiones and hydrolyzable chlorineBASF AG·Filed 1980·Granted Oct 13, 1981·16 cites·6 claims
- 0658US6838579B2Utilization of an extracting agent as antifoaming agent in the production of anhydrous formic acidBASF AG·Filed 2001·Granted Jan 4, 2005·2 cites·6 claims
- 0753US6696603B2Method for cleaning off-gas flowsBASF AG·Filed 2001·Granted Feb 24, 2004·1 cites·8 claims
- 0852US6777503B2Method for hydroformylating olefins having between 20 and 400 carbon atomsBASF AG·Filed 2001·Granted Aug 17, 2004·1 cites·10 claims
- 0946US2006149084A1Method for extracting 2-ketone-l-gulonic acid from a polar, preferably aqueous solventDOMSCHKE THOMAS·Filed 2003·Application pending·0 cites
- 1043US7696360B2Method for the separation of ascorbic acid from a polar solvent containing ascorbic acid and 2-keto-L-gulonic acidBASF AG·Filed 2003·Granted Apr 13, 2010·0 cites·11 claims
- 1143US2008214762A1Method for the Production of High-Grade PolyisobuteneBASF AG·Filed 2006·Application pending·0 cites
- 1237US4065378AMounting magazine for a galvanic fixture for electroplating semicylindrical articlesGLYCO METALL WERKE·Filed 1975·Granted Dec 27, 1977·4 cites·8 claims
- 1335US4961827AObtaining very pure maleic anhydride from crude maleic anhydrideBASF AG·Filed 1986·Granted Oct 9, 1990·6 cites·4 claims
- 1428US5481041AIsolation of triphenylphosphineBASF AG·Filed 1994·Granted Jan 2, 1996·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →