ZAKLADY CHEMICZNE "BLACHOWNIA", A POLISH CORP

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Patents Grantslast 30 patents

Information Patent Grant
Method to treat an ion-exchanger catalyst for the process of bisphe...
- Patent number 5,502,016
- Issue date Mar 26, 1996
- Instytut Ciezkiej Syntezy Organicznej "Blachownia"
- Maciej Kiedik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method to treat an ion-exchanger catalyst for the process to synthe...
- Patent number 5,470,809
- Issue date Nov 28, 1995
- Instytut Ciezniej Syntezy Organicznej Blachownia
- Maciej Kiedik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method to manufacture bisphenol A
- Patent number 5,198,591
- Issue date Mar 30, 1993
- Instytut Ciezkiej Syntezy Organicznej "Blachownia"
- Maciej Kiedik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for bisphenol A production
- Patent number 4,906,789
- Issue date Mar 6, 1990
- Instytut Ciezkiej Syntezy Organicznej "Blachownia"
- Edward Grzywa
- C07 - ORGANIC CHEMISTRY