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Dow Chemical Co
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Dow Chemical Co
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Publication date
Application filed by Dow Chemical CofiledCriticalDow Chemical Co
Priority to ES8600676ApriorityCriticalpatent/ES2000575A6/en
Publication of ES2000575A6publicationCriticalpatent/ES2000575A6/en
Prepn. of a phosphate ester contg. at least one terminal epoxide gp. comprises reacting, opt. in the presence of water, at least one phosphoric acid ester and sufficient epoxide having an epoxy equiv. greater than 1 to neutralise the phosphoric acid ester and form a phosphate ester of formula (I) (where R1= a glycidyl ether of formula (II) (R=a difunctional remnant of a dihydroxy cpd. formed by removal of the OH gps. R''=R''' or R' R'''=up to 20C organic gp and n=less than 20)).
ES8600676A1986-07-291986-07-29Prepn. of phosphate ester(s) contg. thermal epoxide functionality
ExpiredES2000575A6
(en)