IP Library › Patent Application 09914834
Patent Application Utility PCT National Stage
App. No. 09/914,834 · Confirmation No. 2993

METHOD OF PREPARING ALKOXYLATED NON-IONIC SURFACE-ACTIVE AGENTS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2002-01-08 ABST Abstract 1 View
2002-01-08 LET. Miscellaneous Incoming Letter 28 View
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Quick Facts
App. No.
09/914,834
Filed
2002-01-08
Effective Filing
2001-09-04
Granted
2003-11-11
Art Unit
1624
PTA
0 days