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App. No. 10/230,044 · Confirmation No. 2986

SURFACE MODIFICATION OF CARBONACEOUS MATERIALS BY INTRODUCTION OF GAMMA KETO CARBOXYL CONTAINING FUNCTIONAL GROUPS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2019-03-25 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
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Quick Facts
App. No.
10/230,044
Filed
2002-08-28
Granted
2004-12-14
Pub. No.
US20040040470A1
Art Unit
1625
PTA
0 days