IP Library Granted Patent US 6,624,271
Granted Patent Utility
US 6,624,271 · Confirmation No. 5482

PROCESS FOR MAKING A SOLUTION OF COPOLYMERS OF MALEIC ANHYDRIDE AND ALKYL VINYL ETHER IN ISOPROPYL ACETATE OF HIGH SPECIFIC VISCOSITY AND AT A HIGH SOLIDS LEVEL

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Code Description Pages PDF
2003-07-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-11-26 TRNA Transmittal of New Application 1 View
2002-11-26 SPEC Specification 7 View
2002-11-26 CLM Claims 2 View
2002-11-26 ABST Abstract 1 View
2002-11-26 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,624,271
App. No.
10/304,649
Filed
2002-11-26
Granted
2003-09-23
Art Unit
1713
PTA
0 days