Edward Grzywa

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Warsaw, PL

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Patents Grantslast 30 patents

Information Patent Grant
Auxiliary agent for processing plastics, a method for preparing the...
- Patent number 5,719,213
- Issue date Feb 17, 1998
- Instytut Chemii Przemyslowei
- Ewa Kicko-Walczak
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Information Patent Grant
Continuous process for preparation of dian
- Patent number 4,301,305
- Issue date Nov 17, 1981
- Instytut Ciezkiej Syntezy Organicznej "Blachownia"
- Maciej Kiedik
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for waste recovery from a process of the production of diphe...
- Patent number 4,131,749
- Issue date Dec 26, 1978
- Instytut Ciezkiej Syntezy Organicznej "Blachownia"
- Maciej Kiedik
- C07 - ORGANIC CHEMISTRY