Ready-mix concrete using recycled concrete aggregate

Compositions: coating or plastic – Coating or plastic compositions – Inorganic settable ingredient containing

Reexamination Certificate

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C106S737000, C106S745000

Reexamination Certificate

active

07736432

ABSTRACT:
A ready-mix concrete and method for making the ready-mix concrete having mix proportions that include at least 70% course recycled aggregate and fly ash is provided. The ready-mix concrete including cement, air, water, sand and a remaining percent of virgin course recycled aggregate such that the coarse recycled aggregate combines to 100% of the required course aggregate.

REFERENCES:
patent: 5525153 (1996-06-01), Cosola
patent: 5725655 (1998-03-01), Catterton et al.
patent: 6231663 (2001-05-01), Catterton et al.
JP 2005111675 A (Shimomura) (Apr. 28, 2005). abstract only.
JP 2005111675 A (Shimomura) English machine translation (Apr. 28, 2005).

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