Leonid Rappoport

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Louisville, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Urethane oligomers and polyurethanes
- Patent number 5,175,231
- Issue date Dec 29, 1992
- Fiber-Cote Corporation
- Leonid Rappoport
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...