IDiyas

For the Inventor, By the Inventor

Shanghai, China

Rudolf Uchdorf

USPTO Granted Patents = 5


Average Co-Inventor Count = 5.4

ph-index = 4

Forward Citations = 59(Granted Patents)


Location History:

  • Krefeld, DE (2003 - 2007)
  • Shanghai, CN (2007 - 2009)

Company Filing History:

goldMedal3 out of 532 
 
Bayer Materialscience Ag
 patents
silverMedal2 out of 12,157 
 
Bayer Aktiengesellschaft
 patents

Years Active: 2003-2009

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5 patents (USPTO):Explore Patents
1. 7528283 - Process for preparing diamines and polyamines from the diphenylmethane series (2009-05-05),
2. 7312362 - Process for the production of di- and polyamines of the diphenylmethane series (2007-12-25),
3. 7253321 - Process for the preparation of polyamines of the diphenylmethane series at a low degree of protonation (2007-08-07),
4. 6649798 - Method for production of diaminodiphenylmethanes (2003-11-18),
5. 6639102 - Process for producing polyisocyanates of the diphenyl methane series having a reduced color value (2003-10-28),
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