Granted Patent
Utility
US 6,790,920
· Confirmation No. 3732
PROCESS FOR REMOVAL OF SILICON COMPOUNDS FROM SOLVENTS BY SELECTIVE ABSORPTION
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-06-07 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 4 | View | |
| 2004-06-07 | 1449 |
List of References cited by applicant and considered by examiner | 1 | View | |
| 2004-05-12 | RUSH |
Printer Query form, used by the publications branch | 1 | View | |
| 2004-05-12 | XRUSH |
Internal Response to Printer Query from Technology Center(TC) | 1 | View | |
| 2004-03-30 | IFEE |
Issue Fee Payment (PTO-85B) | 3 | View | |
| 2004-03-26 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-03-26 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 4 | View | |
| 2004-03-26 | 892 |
List of references cited by examiner | 1 | View | |
| 2004-03-26 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2004-03-26 | FWCLM |
Index of Claims | 1 | View | |
| 2004-03-26 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2004-03-18 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2004-03-17 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2002-09-12 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-09-12 | SPEC |
Specification | 11 | View | |
| 2002-09-12 | CLM |
Claims | 2 | View | |
| 2002-09-12 | ABST |
Abstract | 1 | View | |
| 2002-09-12 | OATH |
Oath or Declaration filed | 2 | View | |
| 2002-09-12 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-09-12 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-09-12 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 1 | View |
Inventors
Zaida Diaz
Houston, TX
Grant W. Haddix
Katy, TX
Attorneys & Agents of Record
Classification
USPC
526/173
B01D15/00
C08C2/04
C08C19/02
C08C19/34
C08C19/42
Y10S502/514
Prosecution
- Examiner
- HARLAN, ROBERT D
- Art Unit
- 1713
- Customer No.
- 30522
- Docket No.
- TH0931
- Confirmation No.
- 3732
Publication
- Pub. No.
- US20040054091A1
- Pub. Date
- 2004-03-18
Patent Term Adjustment
-28days
No related applications found.
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
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
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2004-04-05
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 6,790,920
- App. No.
- 10/242,209
- Filed
- 2002-09-12
- Granted
- 2004-09-14
- Pub. No.
- US20040054091A1
- Examiner
- HARLAN, ROBERT D
- Art Unit
- 1713
- PTA
- -28 days
External Links