Cleaning and liquid contact with solids – Processes – Miscellaneous
Patent
1992-09-25
1994-11-01
Langel, Wayne
Cleaning and liquid contact with solids
Processes
Miscellaneous
134 40, B08B 700
Patent
active
053604890
ABSTRACT:
The present invention is a method of removing caulk from a substrate. In this method, a composition comprising an organic solvent or a mixture of two or more organic solvents having a solubility parameter of at least about 8.4, a polar index greater than about 3 and a hydrogen bonding index greater than about 2 and water is applied to the caulk in order to loosen and remove the caulk.
REFERENCES:
patent: 2576268 (1951-11-01), Shugar et al.
patent: 3431616 (1969-03-01), Lewis
patent: 3639155 (1972-02-01), Hartlein et al.
patent: 4582540 (1986-04-01), Allback
patent: 4594111 (1986-06-01), Coonan
patent: 4927556 (1990-05-01), Pokorny
patent: 4956115 (1990-09-01), Van De Mark
Gaul Kimberley A.
Jensen Judith M.
Dunn Jr. Thomas G.
Griswold Gary L.
Kirn Walter N.
Langel Wayne
Minnesota Mining and Manufacturing Company
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