Granted Patent
Utility
US 6,562,928
· Confirmation No. 8076
TERPOLYMER OF MALEIC ACID, MALEIC ANHYDRIDE AND ALKYLVINYLETHER
Inventor:
Krystyna Plochocka
Patented Case
View Patent ↗
Inventors
Krystyna Plochocka
Scotch Plains, NJ
Classification
USPC
526/271
C08F8/48
C08F216/18
C08F2800/10
C08F222/02
Prosecution
- Examiner
- PEZZUTO, HELEN LEE
- Art Unit
- 1713
- Docket No.
- FDN-2680
- Confirmation No.
- 8076
Patent Term Adjustment
0days
RELEASE OF SECURITY INTEREST
Recorded 2020-01-10
SECURITY AGREEMENT
Recorded 2017-07-03
ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC,
AQUALON COMPANY,
ISP INVESTMENTS INC.,
HERCULES INCORPORATED
RELEASE OF PATENT SECURITY AGREEMENT
Recorded 2013-03-18
PATENT RELEASE
Recorded 2011-09-19
from
AQUALON COMPANY,
ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC,
HERCULES INCORPORATED,
ISP INVESTMENT INC.
SECURITY AGREEMENT
Recorded 2011-09-16
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Quick Facts
- Patent No.
- US 6,562,928
- App. No.
- 10/175,093
- Filed
- 2002-06-19
- Granted
- 2003-05-13
- Examiner
- PEZZUTO, HELEN LEE
- Art Unit
- 1713
- PTA
- 0 days
External Links