Bruce G. VAN Leuwen

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Trumbull, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Polyurethane foams containing stannous catechol derivatives
- Patent number 4,011,181
- Issue date Mar 8, 1977
- Olin Corporation
- Bruce G. VAN Leuwen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrophilic polyurethane foam
- Patent number 4,008,189
- Issue date Feb 15, 1977
- Olin Corporation
- Bruce G. VAN Leuwen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High resilience polyurethane foam stabilized with a silicate-based...
- Patent number 3,935,133
- Issue date Jan 27, 1976
- Olin Corporation
- Bruce G. VAN Leuwen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High resilience polyurethane foam
- Patent number 3,931,066
- Issue date Jan 6, 1976
- Olin Corporation
- John E. Puig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...