IP Library › Granted Patent US 6,407,219
Granted Patent Utility PCT National Stage
US 6,407,219 · Confirmation No. 6880

PROCESS FOR PREPARING AZOIMINOETHERS AND AZOCARBOXYLIC ACID ESTERS AND NOVEL AZOCBOXYLIC ACID MIXED ESTERS

Inventor: Paul Bourdauducq
Patented Case View Patent ↗
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 Code Description Pages PDF
2001-09-28 ABST Abstract 1 View
2001-09-28 LET. Miscellaneous Incoming Letter 31 View
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Quick Facts
Patent No.
US 6,407,219
App. No.
09/889,147
Filed
2001-09-28
Effective Filing
2001-07-12
Granted
2002-06-18
Art Unit
1626
PTA
0 days