Granted Patent
Utility
US 6,569,973
· Confirmation No. 4927
PROCESS FOR MAKING VINYL CAPROLACTAM-BASED POLYMERS
Inventors
Attorneys & Agents of Record
Classification
USPC
526/264
Prosecution
- Examiner
- ZALUKAEVA, TATYANA
- Art Unit
- 1713
- Docket No.
- FDN-2684
- Confirmation No.
- 4927
Publication
- Pub. No.
- US20030008993A1
- Pub. Date
- 2003-01-09
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
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-07-06
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Quick Facts
- Patent No.
- US 6,569,973
- App. No.
- 09/900,346
- Filed
- 2001-07-06
- Granted
- 2003-05-27
- Pub. No.
- US20030008993A1
- Examiner
- ZALUKAEVA, TATYANA
- Art Unit
- 1713
- PTA
- 0 days
External Links