Method of preventing grease buildup in ductwork

Details Method of preventing grease buildup in ductwork Method of preventing grease buildup in ductwork

1991-11-12

1993-12-21

Pianalto, Bernard

Coating processes

Removable protective coating applied

Organic base

427421, B65B 3300

Patent

active

052719596

ABSTRACT:
A method of protecting vent hoods and exhaust ductwork from buildup of grease and grime comprising coating the vent hoods and exhaust ductwork with a thin coating of a grease repelling removable non-hygroscopic composition.

REFERENCES:
patent: 2890970 (1954-07-01), Allen
patent: 4039717 (1977-08-01), Titus
patent: 4097297 (1978-06-01), Keene
Article titled: DuPont Performance Products-Zonyl Fluorosurfactants published by DuPont Company, Wilmington, Del., Dec. 1988.

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