Alexei V. Efimov

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Dzerzhinsk, Gorkovskoi oblasti, SU

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Patents Grantslast 30 patents

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Reticulate polymers based on oligourethanacrylates and method for t...
- Patent number 4,258,164
- Issue date Mar 24, 1981
- Alfred A. Berlin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Oligourethanacrylates and methods for their manufacture
- Patent number 4,250,322
- Issue date Feb 10, 1981
- Alexei V. Efimov
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...