Granted Patent
Utility
US 6,653,408
· Confirmation No. 8155
COMPOSITIONS COMPRISING A FUNCTIONALIZED BLOCK COPOLYMER CROSSLINKED WITH ALUMINUM ACETYLACETONATE
Inventor:
David J. St. Clair
Patented Case
View Patent ↗
Inventors
David J. St. Clair
Houston, TX
Attorneys & Agents of Record
Classification
USPC
525/327.8
C08F8/42
Prosecution
- Examiner
- LIPMAN, BERNARD
- Art Unit
- 1713
- Docket No.
- KPTH/1685US
- Confirmation No.
- 8155
Patent Term Adjustment
0days
No related applications found.
RELEASE OF SECURITY INTEREST IN PATENTS
Recorded 2024-07-24
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT NO. 8837224 TO PATENT NO. 7737224 PREVIOUSLY RECORDED AT REEL: 037448 FRAME: 0453. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2022-06-11
SECURITY INTEREST
Recorded 2022-03-18
SECURITY INTEREST
Recorded 2022-03-18
KRATON POLYMERS U.S. LLC,
KRATON CHEMICAL, LLC F/K/A ARIZONA CHEMICAL COMPANY, LLC,
KRATON POLYMERS LLC,
KRATON CORPORATION,
KRATON CHEMICAL B.V.
RELEASE OF SECURITY INTEREST
Recorded 2022-03-16
RELEASE OF SECURITY INTEREST
Recorded 2022-03-15
from
KRATON CHEMICAL, LLC F/K/A ARIZONA CHEMICAL COMPANY, LLC,
KRATON CORPORATION,
KRATON POLYMERS LLC,
KRATON POLYMERS U.S. LLC
SECURITY INTEREST
Recorded 2020-04-16
PATENT SECURITY AGREEMENT
Recorded 2016-01-07
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT NUMBER 8837224 TO PATENT NUMBER 7737224 PREVIOUSLY RECORDED AT REEL: 037448 FRAME: 0453. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST.
Recorded 2016-01-06
CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT PATENT NUMBER 7720798 AND REPLACE WITH PATENT NUMBER 7220798 PREVIOUSLY RECORDED ON REEL 025845 FRAME 0795. ASSIGNOR(S) HEREBY CONFIRMS THE RELEASE BY SECURED PARTY.
Recorded 2015-12-16
RELEASE OF SECURITY INTEREST
Recorded 2011-02-24
from
ST. CLAIR, DAVID J.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-11-03
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Quick Facts
- Patent No.
- US 6,653,408
- App. No.
- 10/301,366
- Filed
- 2002-11-21
- Granted
- 2003-11-25
- Examiner
- LIPMAN, BERNARD
- Art Unit
- 1713
- PTA
- 0 days
External Links