PATENT ASSIGNEE'S COUNTRY | USA |
UPDATE | 08.00 |
PATENT ASSIGNEE | Air Products & Chemicals |
PATENT CLAIMS |
Mfg process - Reacting an N,N'-dialkylurea with alpha,beta-unsaturated nitrile to form six-membered Het ring compd incorporating both the N,N'-dialkylurea & nitrile |
PATENT PHOTOCOPY | Available on request |
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