IP Library Patent Application 09857004
Patent Application Utility PCT National Stage
App. No. 09/857,004 · Confirmation No. 7845

PROCESS FOR THE PREPARATION OF AN AQUEOUS DISPERSION OF AN ANIONIC POLYURETHANE FREE OF VOLATILE TERTIARY AMINES

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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Code Description Pages PDF
2001-08-28 LET. Miscellaneous Incoming Letter 36 View
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Quick Facts
App. No.
09/857,004
Filed
2001-08-28
Granted
2003-07-29
Art Unit
1711
PTA
-48 days