Compositions – Fire retarding – Intumescent
Reexamination Certificate
2005-10-19
2009-11-17
Pyon, Harold (Department: 1796)
Compositions
Fire retarding
Intumescent
C252S602000, C252S609000, C524S115000, C524S140000, C524S145000, C524S121000, C524S386000, C524S416000, C524S492000, C524S464000
Reexamination Certificate
active
07618563
ABSTRACT:
A fire-retardant coating material includes an intumescent material and a binder. The intumescent material is cured and powdered. The intumescent material includes a hydrocarbon, acid source and blowing agent. The hydrocarbon includes a plurality of alcohol groups. The fire-retardant coating material dries at room temperature.
REFERENCES:
patent: 5681640 (1997-10-01), Kiser
patent: 5723515 (1998-03-01), Gottfried
patent: 6930138 (2005-08-01), Schell et al.
patent: 7331400 (2008-02-01), Rowen
patent: 0 857 110 (2005-10-01), None
patent: WO 97/15444 (1997-05-01), None
Chiang Timothy
Pyon Harold
The Boeing Company
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