Inventor · disambiguated record
Jon S. Speier
Also filed as: SPEIER JON · SPEIER JON S
9 granted patents·67 citations·filing 1998–2010
85Inventor score
Top patents by PatentIndex Score
9 records- 0184US8759569B2Process for the production of isocyanates, preferably diisocyanates and polyisocyanates with solvent recirculationSCHELLING HEINER·Filed 2010·Granted Jun 24, 2014·4 cites·20 claims
- 0283US6120699AStorage stable methylene bis(phenylisocyanate) compositionsBASF CORP·Filed 1998·Granted Sep 19, 2000·39 cites·7 claims
- 0365US6469121B1Process for the production of allophanate modified isocyanatesBASF CORP·Filed 2000·Granted Oct 22, 2002·7 cites·31 claims
- 0461US8519179B2Method of measuring entry of water into phosgene-conducting plantsSCHELLING HEINER·Filed 2010·Granted Aug 27, 2013·1 cites·16 claims
- 0560US6962967B2Method of purifying polyether polyols of non-volatile impuritiesBASF CORP·Filed 2004·Granted Nov 8, 2005·4 cites·24 claims
- 0657US6489503B1Storage stable methylene bis(phenylisocyanate) compositionsBASF CORP·Filed 1999·Granted Dec 3, 2002·12 cites·22 claims
- 0743US8748655B2Process for preparing light-coloured isocyanates of the diphenylmethane seriesSCHELLING HEINER·Filed 2010·Granted Jun 10, 2014·0 cites·20 claims
- 0839US8841480B2Process for the preparation of light-colored iocyanates of a diphenylmethanediisocyanate seriesSCHELLING HEINER·Filed 2010·Granted Sep 23, 2014·0 cites·6 claims
- 0939US8710267B2Process for preparing MDA via the stage of the aminalSTROEFER ECKHARD·Filed 2010·Granted Apr 29, 2014·0 cites·15 claims
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