Alkoxylated sucrose esters composition
US8877735B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jun 20, 2005 |
| Grant date | Nov 4, 2014 |
| Priority date | — |
| Expiry date | Sep 13, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/75
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Purified alkoxylated sucrose esters of the formula:wherein R is independently selected from: COR′; (CH2CH2O)xH; and (CH2CH2O)x COR′; wherein R′ is a fatty acid compound having from about 2 to about 28 carbon atoms; and wherein x is a number selected from about 1 to about 50; wherein at least one of the R groups is an ester group that is directly esterified to the sucrose backbone; and wherein the alkoxylated sucrose ester composition further comprises: less than 1% aldehydes; less than 1% ketones; less than 1% benzyl halide; less that 1% mono-benzyl ether; less than 1% acetals; and less than 1% ketals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.