Inventor · disambiguated record
Rafael Pi Subirana
Also filed as: PI SUBIRANA RAFAEL
16 granted patents·6 pending applications·389 citations·filing 1994–2008
94Inventor score
Files withHENKEL KGAA9COGNIS DEUTSCHLAND GMBH2COGNIS IP MAN GMBH2BIGORRA LLOSAS JOAQUIM1COGNIS DEUTSCHLAND GBMH & CO K1
Top patents by PatentIndex Score
22 records- 0197US6494920B1Detergent mixturesCOGNIS DEUTSCHLAND GMBH·Filed 2000·Granted Dec 17, 2002·146 cites·16 claims
- 0291US7807614B2Quaternary surfactant concentratesCOGNIS IP MAN GMBH·Filed 2008·Granted Oct 5, 2010·7 cites·14 claims
- 0380US6015780AFormulations for cleaning hard surfaces comprising a betaine surfactant having exactly 12 carbon atomsHENKEL KGAA·Filed 1998·Granted Jan 18, 2000·53 cites·16 claims
- 0471US5886201AQuaternized fatty acid triethanolamine ester salts with improved solubility in waterHENKEL KGAA·Filed 1994·Granted Mar 23, 1999·25 cites·12 claims
- 0570US6432895B1Detergent mixtures containing oligomeric esterquatsCOGNIS DEUTSCHLAND GMBH·Filed 1998·Granted Aug 13, 2002·41 cites·12 claims
- 0670US5869716AProcess for the production of esterquatsHENKEL KGAA·Filed 1995·Granted Feb 9, 1999·37 cites·14 claims
- 0765US7956025B2Finished fibers and textilesCOGNIS IP MAN GMBH·Filed 2003·Granted Jun 7, 2011·6 cites·15 claims
- 0862US5955567AMethod of producing cross-linked cationic polymersHENKEL KGAA·Filed 1996·Granted Sep 21, 1999·21 cites·12 claims
- 0958US6939935B2Anionic polymers of acrylic and/or methacrylic acids and maleic esters, and salts thereof, and their use as cement/concrete additivesCOGNIS IBERIA SL·Filed 2002·Granted Sep 6, 2005·6 cites·18 claims
- 1057US8765154B2Transparent softening agentsBIGORRA LLOSAS JOAQUIM·Filed 2000·Granted Jul 1, 2014·1 cites·19 claims
- 1155US5958868AProcess for producing aqueous surfactant concentratesHENKEL KGAA·Filed 1996·Granted Sep 28, 1999·16 cites·9 claims
- 1253US2004102355A1Quaternary surfactantsFiled 2002·Application pending·0 cites
- 1348US5847229AProcess for the production of end-capped nonionic surfactantsHENKEL KGAA·Filed 1995·Granted Dec 8, 1998·10 cites·20 claims
- 1447US6028229AProcess for producing end-group-locked non-ionic tensidesHENKEL KGAA·Filed 1995·Granted Feb 22, 2000·9 cites·13 claims
- 1546US2003161808A1Ester quaternary mixturesFiled 2001·Application pending·0 cites
- 1645US2003121105A1High speed textile fibre preparationsFiled 2001·Application pending·0 cites
- 1738US6008391AProcess for preparing alkoxylated fatty acid alkyl estersHENKEL KGAA·Filed 1997·Granted Dec 28, 1999·3 cites·8 claims
- 1834US2004028742A1Thickening agentFiled 2001·Application pending·0 cites
- 1934US2002002298A1Process for the production of esterquatsFiled 2001·Application pending·0 cites
- 2033US6710082B1Use of hydroxycarboxylic acid esters as thickenersCOGNIS DEUTSCHLAND GBMH & CO K·Filed 1997·Granted Mar 23, 2004·7 cites·5 claims
- 2127US6402976B1Textile finishing agentHENKEL KGAA·Filed 1997·Granted Jun 11, 2002·1 cites·17 claims
- 2225US2004167232A1Use of alkyl(ether) phosphates (I)Filed 2002·Application pending·0 cites
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