PATENT ASSIGNEE'S COUNTRY | USA |
UPDATE | 11.00 |
PATENT ASSIGNEE | Air Products & Chemicals |
PATENT CLAIMS |
[(R)2NR']2O; R = Me or Et & R' = Et or Pr; Prepn - Reacting vaporized N,N-dialkylaminoalkanol of formula (R)2NR'OH at elev. T in presence of a heterogeneous solid basic catalyst |
PATENT PHOTOCOPY | Available on request |
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