Detergent biodegradable polyacrylates
US6818700B1 · kind B1 · utility
1Cited by
0References
11Claims
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Assignee
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Key dates
| Filing date | Jun 25, 2002 |
| Grant date | Nov 16, 2004 |
| Priority date | — |
| Expiry date | Nov 19, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F220/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Novel biodegradable polymers consisting of a biodegradable core bound to at least two carboxylic polyacid-based branches via a bond capable of being broken by hydrolysis or by oxidation are described. Biodegradable detergent compositions containing such polymers are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.