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Method of Treating Drans Background of the Invention 1. Field of the Invention
| Content Provider | Semantic Scholar |
|---|---|
| Copyright Year | 2017 |
| Abstract | (56) References Cited U.S. PATENT DOCUMENTS 3,697,431 10/1972 Summerfelt ......................... 134/2 X Primary Examiner-Mayer Weinblatt Attorney, Agent, or Firm-Blanchard, Flynn, Thiel, Boutell & Tanis 57 ABSTRACT A drain cleaner composition comprising an inorganic peroxide has a high cleaning effect and is suitable for cleaning drainpipes, traps, filter pipes and the like. This composition does no harm to human bodies and it can be stored and used with safety, and it does not exert a corrosive action on metallic pipes and other metallic objects. The cleaning effect of this composition is en hanced when a heat-treated inorganic peroxide is used or when a surface active agent is used in combination with the inorganic peroxide. |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | https://patentimages.storage.googleapis.com/75/cc/6f/35fab0a360cacd/US4088596.pdf |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |