Granted Patent
Utility
US 6,479,573
· Confirmation No. 3034
PROCESS FOR THICKENING AN AQUEOUS SYSTEM
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2014-04-25 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2001-09-12 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-09-12 | SPEC |
Specification | 21 | View | |
| 2001-09-12 | CLM |
Claims | 4 | View | |
| 2001-09-12 | ABST |
Abstract | 1 | View | |
| 2001-09-12 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Charles Lee Burdick
Landenberg, PA
Arjun Chandra Sau
Newark, DE
Attorneys & Agents of Record
Classification
USPC
524/394
C08J3/03
C09D7/44
C08J2300/14
C08L71/02
C09J11/00
C09K3/00
Prosecution
- Examiner
- SANDERS, KRIELLION ANTIONETTE
- Art Unit
- 1714
- Customer No.
- 67749
- Docket No.
- DKT 4931 D
- Confirmation No.
- 3034
Publication
- Pub. No.
- US20020052441A1
- Pub. Date
- 2002-05-02
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
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
PATENT TERMINATION CS-013616-0018
Recorded 2008-12-03
SECURITY AGREEMENT
Recorded 2008-12-03
NOTICE OF GRANT OF SECURITY INTEREST
Recorded 2002-12-27
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Quick Facts
- Patent No.
- US 6,479,573
- App. No.
- 09/950,871
- Filed
- 2001-09-12
- Granted
- 2002-11-12
- Pub. No.
- US20020052441A1
- Examiner
- SANDERS, KRIELLION ANTIONETTE
- Art Unit
- 1714
- PTA
- 0 days
External Links