IP Library › Granted Patent US 6,448,456
Granted Patent Utility
US 6,448,456 · Confirmation No. 7245

PROCESS FOR THE PREPARATION OF ALKYLENE GLYCOLS

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 Code Description Pages PDF
2002-03-11 TRNA Transmittal of New Application 3 View
2002-03-11 SPEC Specification 17 View
2002-03-11 CLM Claims 2 View
2002-03-11 ABST Abstract 1 View
2002-03-11 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,448,456
App. No.
10/095,881
Filed
2002-03-11
Granted
2002-09-10
Art Unit
1621
PTA
-15 days