Inventor · disambiguated record
Rudolf Uchdorf
Also filed as: UCHDORF RUDOLF
11 granted patents·161 citations·filing 1988–2007
91Inventor score
Top patents by PatentIndex Score
11 records- 0194US7253321B2Process for the preparation of polyamines of the diphenylmethane series at a low degree of protonationBAYER MATERIALSCIENCE AG·Filed 2005·Granted Aug 7, 2007·23 cites·9 claims
- 0291US7312362B2Process for the production of di- and polyamines of the diphenylmethane seriesBAYER MATERIALSCIENCE AG·Filed 2007·Granted Dec 25, 2007·13 cites·5 claims
- 0387US7528283B2Process for preparing diamines and polyamines from the diphenylmethane seriesBAYER METERIALSCIENCE AG·Filed 2007·Granted May 5, 2009·12 cites·18 claims
- 0483US6649798B2Method for production of diaminodiphenylmethanesBAYER AG·Filed 2001·Granted Nov 18, 2003·15 cites·7 claims
- 0578US4924028AProcess for the production of polynuclear aromatic polyaminesBAYER AG·Filed 1989·Granted May 8, 1990·15 cites·5 claims
- 0678US4914236AProcess for the preparation of multinuclear aromatic polyaminesBAYER AG·Filed 1988·Granted Apr 3, 1990·15 cites·9 claims
- 0777US6639102B2Process for producing polyisocyanates of the diphenyl methane series having a reduced color valueBAYER AG·Filed 2003·Granted Oct 28, 2003·9 cites·6 claims
- 0877US5310769AProcess for the production of polyamine mixtures of the polyamino-polyaryl-polymethylene seriesBAYER AG·Filed 1992·Granted May 10, 1994·23 cites·10 claims
- 0967US5196591AProcess for the production of polynuclear aromatic polyaminesBAYER AG·Filed 1992·Granted Mar 23, 1993·17 cites·4 claims
- 1057US5359141AProcess for the production of polynuclear aromatic polyaminesBAYER AG·Filed 1992·Granted Oct 25, 1994·14 cites·4 claims
- 1127US4853191AProcess for the removal of sulfur-containing gasesBAYER BRASIL SA·Filed 1988·Granted Aug 1, 1989·5 cites·14 claims
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