Robert A. Sewell

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Terneuzen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of polyether polyols with a reduced uns...
- Patent number 5,374,705
- Issue date Dec 20, 1994
- The Dow Chemical Company
- David E. Laycock
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Isocyanate-terminated prepolymer and polyurethane foam prepared the...
- Patent number 5,114,989
- Issue date May 19, 1992
- The Dow Chemical Company
- Richard J. Elwell
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing flexible polyurethane foam
- Patent number 5,089,534
- Issue date Feb 18, 1992
- The Dow Chemical Company
- Johan A. Thoen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...