Drain pipe opener

Details Drain pipe opener Drain pipe opener

1991-01-10

1992-04-21

Niebling, John

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

C11D 708, C23G 102

Patent

active

051065240

ABSTRACT:
A drain pipe opening composition in a uniformly mixed, thick, pourable form consisting of sulfuric acid and fumed silica, and a process for using such a composition to open drain pipes clogged with clogging material.

REFERENCES:
patent: 3538008 (1970-11-01), Ancel
patent: 3773910 (1973-11-01), Wilson
patent: 4088596 (1978-05-01), Arai
patent: 4124523 (1978-11-01), Johnson
patent: 4561993 (1985-12-01), Choy
patent: 4610800 (1986-09-01), Durham

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