Acid endcapped caprolactone or valerolactone dispersing agents
US8604112B2 · kind B2 · utility
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10Claims
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Assignee
Inventors
Key dates
| Filing date | Aug 13, 2009 |
| Grant date | Dec 10, 2013 |
| Priority date | — |
| Expiry date | Dec 26, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to a composition containing a particulate solid, a plastic material (such as a thermoplastic polymer) and a compound capable of having dispersant properties. The compound may be obtained/obtainable by reacting a fatty acid with either (i) a hydroxy-C4-5-alkylene carboxylic acid, or (ii) a lactone. The invention further relates to novel compounds, and the use of the compound as a dispersant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.