Guide F. Smits

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Patents Grantslast 30 patents

Information Patent Grant
Foaming system for rigid urethane and isocyanurate foams
- Patent number 4,945,119
- Issue date Jul 31, 1990
- The Dow Chemical Company
- Guide F. Smits
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...