Binder-free compacted forms of 1,3-dihalo-5,5-dimethylhydantoins
US6495698B1 · kind B1 · utility
11Cited by
70References
26Claims
0Family size
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Inventor
Key dates
| Filing date | Jan 18, 2000 |
| Grant date | Dec 17, 2002 |
| Priority date | — |
| Expiry date | Jan 18, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F1/766
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
Novel, binder-free compacted forms of 1,3-dihalo-5,5-dimethylhydantoins in which one halogen atom is chlorine and the other is a bromine or chlorine atom are produced and used for microbiological control in aqueous media and water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.