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Zbigniew Swiderski
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Kedzierzyn-Kozle, PL
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last 30 patents
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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
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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