Inventor · disambiguated record
Ralf-Thomas Rahn
Also filed as: RAHN RALF-THOMAS
19 granted patents·1 pending application·227 citations·filing 1995–2018
94Inventor score
Top patents by PatentIndex Score
20 records- 0188US8603211B2Mixture for the treatment of urea-containing fertilizersRAHN RALF-THOMAS·Filed 2008·Granted Dec 10, 2013·39 cites·18 claims
- 0288US8075659B2Preparations with improved urease-inhibiting effect and urea-containing fertilizers containing the latterWISSEMEIER ALEXANDER·Filed 2007·Granted Dec 13, 2011·61 cites·11 claims
- 0387US6846389B2Method for distillative separation of mixtures containing tetrahydrofuran, γ-butyrolactone and/or 1,4-butanediolBASF AG·Filed 2001·Granted Jan 25, 2005·45 cites·17 claims
- 0476US6831182B2Method for the hydrogenation of maleic anhydride and related compounds in two serial reaction zonesBASF AG·Filed 2001·Granted Dec 14, 2004·7 cites·18 claims
- 0576US6433192B1Method for producing mixtures of 1,4-butanediol, tetrahydrofuran and γ-butyrolactoneBASF AG·Filed 1999·Granted Aug 13, 2002·19 cites·10 claims
- 0673US10150712B2Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compoundsBASF SE·Filed 2014·Granted Dec 11, 2018·3 cites·20 claims
- 0773US8110536B2Bleach systems enveloped with polymeric layersDIETSCHE FRANK·Filed 2007·Granted Feb 7, 2012·3 cites·16 claims
- 0873US6730800B2Method for the production of tetrahydrofuranBASF AG·Filed 2001·Granted May 4, 2004·5 cites·20 claims
- 0970US6958404B2Method for the hydrogenation of maleic anhydride and related compounds in a fluid bed reactorBASF AG·Filed 2001·Granted Oct 25, 2005·4 cites·15 claims
- 1070US6350924B1Method for producing 1,4-butanediolBASF AG·Filed 1999·Granted Feb 26, 2002·13 cites·10 claims
- 1169US6888011B2Porous catalyst for the hydrogenation of maleic anhydride to tetrahydrofuranBASF AG·Filed 2001·Granted May 3, 2005·9 cites·19 claims
- 1268US7253280B2Two-stage reactor for the production of melamineBASF AG·Filed 2004·Granted Aug 7, 2007·4 cites·19 claims
- 1365US6921830B2Method for purifying an organic solvent for the purposes of absorption of maleic acid anhydrideFiled 2002·Granted Jul 26, 2005·3 cites·8 claims
- 1459US7217679B2Catalytic coating for the hydrogenation of maleic anhydride and related compounds to give γ-butyrolactone, tetrahydrofuran and derivatives thereofBASF AG·Filed 2001·Granted May 15, 2007·3 cites·21 claims
- 1555US2019084898A1Compositions with improved urease-inhibiting effect comprising (thio)phosphoric acid triamide and further compoundsBASF SE·Filed 2018·Application pending·0 cites
- 1648US6329532B1Method for separating maleic anhydride from maleic anhydride-containing mixtures by strippingBASF AG·Filed 1999·Granted Dec 11, 2001·3 cites·8 claims
- 1743US6346629B1Method for producing butyrolactonesBASF AG·Filed 1999·Granted Feb 12, 2002·2 cites·10 claims
- 1843US6316680B1Isolation of α-ethynyl carbinols by distillationBASF AG·Filed 1999·Granted Nov 13, 2001·2 cites·12 claims
- 1942US6054628AReacting Grignard compounds with carbonyl compounds and ensuing hydrolysisBASF AG·Filed 1997·Granted Apr 25, 2000·2 cites·18 claims
- 2031US5603813APurifying distillation of vinyl formateBASF AG·Filed 1995·Granted Feb 18, 1997·0 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →