John A. Heinen

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Wyckoff, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Cartridges of fast setting cement and gelled water
- Patent number 4,772,326
- Issue date Sep 20, 1988
- Construction Products Research, Inc.
- John Heinen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for controlling contraction in setting cementitious systems
- Patent number 4,654,084
- Issue date Mar 31, 1987
- Construction Products Research Inc.
- John A. Heinen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES