Composition for cleaning grease-traps and septic tanks control
US5885950A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 28, 1997 |
| Grant date | Mar 23, 1999 |
| Priority date | — |
| Expiry date | Jan 28, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/381
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A composition and methods for cleaning grease-traps, septic tank control, discharge water from industrial meat and poultry processing and packing plants, lift stations and municipal systems. The composition comprises preservatives at a concentration of about 0.35%, by weight, a non-ionic surfactant at a concentration of about 8%, by weight, triethanolamine at a concentration of about 2%, by weight and a fermentation supernatant at a concentration of about 12.14%, by weight. In a preferred embodiment of the present invention the composition comprises a fermentation supernatant from a Saccharomyces cerevisiae culture, sodium benzoate, imidazolidinyl urea, diazolidinyl urea, triethanolamine and a polyoxyethlene alcohol surfactant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.