Vaporizing fluidized organic materials

Coating processes – Coating by vapor – gas – or smoke

Reexamination Certificate

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C427S901000, C427S255600

Reexamination Certificate

active

10805980

ABSTRACT:
A method for vaporizing organic materials onto a surface, to form a film includes providing a quantity of organic material in a fluidized powdered form; metering the powdered organic material and directing a stream of such fluidized powder onto a first member; heating the first member so that as the stream of fluidized powder is vaporized; collecting the vaporized organic material in a manifold; and providing a second member formed with at least one aperture in communication with the manifold that permits the vaporized organic material to be directed onto the surface to form a film.

REFERENCES:
patent: 2447789 (1948-08-01), Barr
patent: 4734451 (1988-03-01), Smith
patent: 4769292 (1988-09-01), Tang et al.
patent: 4885211 (1989-12-01), Tang et al.
patent: 5835678 (1998-11-01), Li et al.
patent: 6291031 (2001-09-01), Okazaki et al.
patent: 2003/0192471 (2003-10-01), Jurgensen et al.
patent: 0982411 (2000-03-01), None
Patent Abstracts of Japan vol. 2002, No. 5, May 3, 2002 & JP 2002 030419 A (Canon) Jan. 31, 2002.

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