Carroll J. Wedel

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Walnut Creek, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Extrusion stabilization of polypyrrolidone by hydroquinones
- Patent number 4,102,861
- Issue date Jul 25, 1978
- Chevron Research Company
- Carroll J. Wedel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyolefin photostabilizer composition
- Patent number 4,101,479
- Issue date Jul 18, 1978
- Chevron Research Company
- Carroll J. Wedel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermal stabilization of polypyrrolidone against reversion to monomer
- Patent number 4,077,940
- Issue date Mar 7, 1978
- Chevron Research Company
- Carroll J. Wedel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ultraviolet protectorant composition
- Patent number 3,987,001
- Issue date Oct 19, 1976
- Chevron Research Company
- Carroll J. Wedel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...