Method of levelling a floor

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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C524S004000, C427S403000

Reexamination Certificate

active

10894908

ABSTRACT:
A two-pack cementitious composition consisting ofiii) an alkaline component comprising gypsum, an alkaline polymer, water and a hydration inhibitor, which is stable in a fluid state and which can be set and hardened upon the addition of an hydration activator, andiv) an acidic component comprising an acid soluble hydration activator,is suitable for forming a self-levelling floor composition. The self-levelling floor composition may be used in a method of levelling a floor.

REFERENCES:
patent: 5653797 (1997-08-01), Patel
patent: 5746822 (1998-05-01), Espinoza et al.
patent: 44 04 182 (1995-08-01), None
patent: 0 562 651 (1993-03-01), None
patent: 1 316 537 (2003-06-01), None
patent: WO 99/48833 (1999-09-01), None

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