Granted Patent
Utility
US 6,557,348
· Confirmation No. 4309
ON-LINE REMOVAL OF COPPER DEPOSITS ON STEAM TURBINE BLADES
Inventors
Emery N. Lange JR.
Texarkana, TX
Thomas H. Pike
Garvin, OK
Attorneys & Agents of Record
Classification
USPC
60/646
C23F1/44
C23G1/24
F01D25/002
F01K21/06
F22D11/006
Prosecution
- Examiner
- NGUYEN, HOANG M
- Art Unit
- 3748
- Docket No.
- 5705
- Confirmation No.
- 4309
Publication
- Pub. No.
- US20020190029A1
- Pub. Date
- 2002-12-19
Patent Term Adjustment
-3days
ABL PATENT SECURITY AGREEMENT
Recorded 2021-11-10
TERM LOAN PATENT SECURITY AGREEMENT
Recorded 2021-11-10
NOTES SECURITY AGREEMENT
Recorded 2021-11-10
RELEASE OF SECURITY INTEREST
Recorded 2021-11-10
INTELLECTUAL PROPERTY FIRST LIEN SECURITY AGREEMENT RELEASE
Recorded 2018-07-20
FIRST LIEN NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS
Recorded 2018-07-20
SECOND LIEN NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS
Recorded 2018-07-20
INTELLECTUAL PROPERTY SECOND LIEN SECURITY AGREEMENT RELEASE
Recorded 2018-07-20
NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS (FIRST LIEN)
Recorded 2014-08-14
NOTICE AND CONFIRMATION OF GRANT OF SECURITY INTEREST IN PATENTS (SECOND LIEN)
Recorded 2014-08-14
U.S. ASSIGNMENT OF PATENTS
Recorded 2014-08-04
from
ASHLAND INC.
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE PATENT NUMBER 6763859 PREVIOUSLY RECORDED ON REEL 016408 FRAME 0950. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2014-05-09
ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC,
AQUALON COMPANY,
ISP INVESTMENTS INC.,
HERCULES INCORPORATED
RELEASE OF PATENT SECURITY AGREEMENT
Recorded 2013-03-18
from
AQUALON COMPANY,
ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC,
HERCULES INCORPORATED,
ISP INVESTMENT INC.
SECURITY AGREEMENT
Recorded 2011-09-16
ASHLAND, INC.,
ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC,
AQUALON COMPANY,
HERCULES INCORPORATED
RELEASE OF PATENT SECURITY AGREEMENT
Recorded 2011-09-15
SECURITY AGREEMENT
Recorded 2010-04-14
RELEASE OF SECURITY INTEREST
Recorded 2010-04-13
SECURITY AGREEMENT
Recorded 2008-12-03
from
ASHLAND INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-08-17
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Quick Facts
- Patent No.
- US 6,557,348
- App. No.
- 10/067,090
- Filed
- 2002-02-04
- Granted
- 2003-05-06
- Pub. No.
- US20020190029A1
- Examiner
- NGUYEN, HOANG M
- Art Unit
- 3748
- PTA
- -3 days
External Links