METHOD TO PRODUCE POLYHYDROXY CARBOXYLIC ACID ESTERS OF POLYETHYLENE GLYCOL
A method to produce polyethylene glycol ester comprises the step of reacting polyethylene glycols with polyhydroxy carboxylic acids or estolides polyhydroxy fatty acids at a temperature of 120° C. to 200° C. in the absence of any catalysts.
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A method to produce polyethylene glycol ester comprises the step of reacting polyethylene glycols with polyhydroxy carboxylic acids or estolides polyhydroxy fatty acids at a temperature of 120° C. to 200° C. in the absence of any catalysts. |
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