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App. No. 09/843,431 · Confirmation No. 9882

ISOMERIZATION OF ALKYL PHENOL WITH A SOLID ACID CATALYST

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-04-26 TRNA Transmittal of New Application 2 View
2001-04-26 A.PE Preliminary Amendment 4 View
2001-04-26 SPEC Specification 25 View
2001-04-26 CLM Claims 4 View
2001-04-26 ABST Abstract 4 View
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Quick Facts
App. No.
09/843,431
Filed
2001-04-26
Granted
2002-11-26
Pub. No.
US20010025126A1
Art Unit
1626
PTA
-78 days