Charles H. McDonald

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Phoenix, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Cationic method for emulsifying asphalt-rubber paving material and...
- Patent number 4,137,204
- Issue date Jan 30, 1979
- Charles H. McDonald
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of pavement repair
- Patent number 4,113,401
- Issue date Sep 12, 1978
- Charles H. McDonald
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Low viscosity asphalt-rubber paving material
- Patent number 4,085,078
- Issue date Apr 18, 1978
- Charles H. McDonald
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Elastomeric pavement repair composition
- Patent number 4,069,182
- Issue date Jan 17, 1978
- Charles H. McDonald
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method and composition for surfacing and repairing broken pavements...
- Patent number 4,021,393
- Issue date May 3, 1977
- Charles H. McDonald
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method for emulsifying asphalt-rubber paving material and a stable...
- Patent number 4,018,730
- Issue date Apr 19, 1977
- Charles H. McDonald
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES