Inventor · disambiguated record
Hans Volkmar Schwarz
Also filed as: SCHWARZ HANS V · SCHWARZ HANS VOLKMAR
14 granted patents·2 pending applications·364 citations·filing 1992–2010
94Inventor score
Top patents by PatentIndex Score
16 records- 0192US6433219B1Method for the production of methylenedi(phenylamine and methylenedi(phenyl isocyanate)BASF AG·Filed 1999·Granted Aug 13, 2002·56 cites·13 claims
- 0290US6576788B1Method for producing mixtures consisting of diphenylmethane diisocyanates and polyphenylene-polymethylene-polyisocyanates containing a reduced amount of chlorinated secondary products and with a reduced iodine color indexBASF AG·Filed 1999·Granted Jun 10, 2003·66 cites·14 claims
- 0388US6831192B2Process for preparing methylenedianiline and methylenebis(phenyl isocyanate)BASF AG·Filed 2002·Granted Dec 14, 2004·20 cites·13 claims
- 0487US7230130B2Process for preparing methylenedianiline and methylenebis (phenylisocyanate)BASF AG·Filed 2004·Granted Jun 12, 2007·17 cites·2 claims
- 0587US5386053AMultistep, continuous preparation of organic polyisocyanatesBASF AG·Filed 1993·Granted Jan 31, 1995·66 cites·10 claims
- 0685US7342134B2Method for the distillative recovery of toluylenediamineBASF AG·Filed 2005·Granted Mar 11, 2008·8 cites·12 claims
- 0783US6900348B1Light isocyanates, method for producing them and use thereofBASF AG·Filed 2000·Granted May 31, 2005·24 cites·18 claims
- 0881US5616784AThermal cleavage of carbamic estersBASF AG·Filed 1995·Granted Apr 1, 1997·23 cites·9 claims
- 0970US6350911B1Method for producing aminesBASF AG·Filed 1999·Granted Feb 26, 2002·33 cites·14 claims
- 1067US6673960B1Work-up of distillation residues from the synthesis of toluene diisocyanateBASF AG·Filed 1999·Granted Jan 6, 2004·21 cites·16 claims
- 1152US6410778B2Method of producing organic diurethanes and/or polyurethanes and their use in the production of di and/or polyisocyanatesBASF AG·Filed 1996·Granted Jun 25, 2002·6 cites·7 claims
- 1252US5756063AProcess for manufacturing isocyanates and producing reagent grade hydrochloric acid therefromBASF CORP·Filed 1997·Granted May 26, 1998·18 cites·18 claims
- 1339US5362399ARemoval of water from a phosgene recycle streamBASF CORP·Filed 1992·Granted Nov 8, 1994·6 cites·15 claims
- 1437US2006089507A1Method for separating isocyanates out from a reaction mixtureBASF AG·Filed 2003·Application pending·0 cites
- 1533US2012130134A1Process for the preparation of polyetherols from alkylene oxidesSCHOPOHL MATTHIAS·Filed 2010·Application pending·0 cites
- 1630US5461174AMethod of reacting carboxylic chlorides dissolved in carboxylatesBASF AG·Filed 1994·Granted Oct 24, 1995·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →