Granted Patent
Utility
US 6,540,213
· Confirmation No. 6899
COLUMN COMPRISING A BASE BETWEEN FILLER BODY SECTIONS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-04-24 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-04-24 | A.PE |
Preliminary Amendment | 8 | View | |
| 2001-04-24 | ADS |
Application Data Sheet | 2 | View | |
| 2001-04-24 | SPEC |
Specification | 9 | View | |
| 2001-04-24 | CLM |
Claims | 3 | View | |
| 2001-04-24 | ABST |
Abstract | 1 | View | |
| 2001-04-24 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-04-24 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Christian Bachmann
Ellikon, SWITZERLAND
Emil Fehr
Berg am Irchel, SWITZERLAND
Adrian Faust
Balterswil, SWITZERLAND
Attorneys & Agents of Record
Classification
USPC
261/97
F28F27/02
B01D3/008
B01D53/185
B01J19/006
B01J19/305
B01J19/325
B01J2219/0077
Prosecution
- Examiner
- BUSHEY, CHARLES S
- Art Unit
- 1724
- Customer No.
- 20350
- Docket No.
- 15258052800
- Confirmation No.
- 6899
Foreign Priority
00810388.9
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2000-05-08
·
EUROPEAN PATENT OFFICE (EPO)
Publication
- Pub. No.
- US20010038155A1
- Pub. Date
- 2001-11-08
Patent Term Adjustment
-37days
No related applications found.
from
SULZER CHEMTECH AG.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2020-08-12
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-04-24
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Quick Facts
- Patent No.
- US 6,540,213
- App. No.
- 09/841,785
- Filed
- 2001-04-24
- Granted
- 2003-04-01
- Pub. No.
- US20010038155A1
- Examiner
- BUSHEY, CHARLES S
- Art Unit
- 1724
- PTA
- -37 days
External Links