Rudolf Uchdorf

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing diamines and polyamines from the diphenylmeth...
- Patent number 7,528,283
- Issue date May 5, 2009
- Bayer MeterialScience AG
- Fritz Pohl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of di- and polyamines of the diphenylmet...
- Patent number 7,312,362
- Issue date Dec 25, 2007
- Bayer MaterialScience AG
- Berthold Keggenhoff
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for preparing diamines and polyamines from the diphenylmeth...
- Publication number 20070179316
- Publication date Aug 2, 2007
- Bayer MaterialScience AG
- Fritz Pohl
- C07 - ORGANIC CHEMISTRY