William C. McLachlan

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West Chester, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Composition comprising water-soluble, nonionic hydrophobically modi...
- Patent number 4,892,589
- Issue date Jan 9, 1990
- Aqualon Company
- William J. Kirkland
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cementing composition and aqueous hydraulic cementing solution comp...
- Patent number 4,784,693
- Issue date Nov 15, 1988
- Aqualon Company
- William J. Kirkland
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES