skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:014699/0597   Pages: 6
Recorded: 06/08/2004
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 22
1
Patent #:
Issue Dt:
05/12/1981
Application #:
06017182
Filing Dt:
03/05/1979
Title:
PARTICLE SCRUBBER AND RELATED METHOD
2
Patent #:
Issue Dt:
09/11/1984
Application #:
06364595
Filing Dt:
04/02/1982
Title:
ECONOMIZER ARRANGEMENT
3
Patent #:
Issue Dt:
04/17/1984
Application #:
06412328
Filing Dt:
08/27/1982
Title:
MIST SEPARATOR
4
Patent #:
Issue Dt:
01/28/1986
Application #:
06444839
Filing Dt:
11/26/1982
Title:
MECHANICAL SWITCHING MEANS FOR PROVIDING SHUNT CALIBRATION IN A ROTARY TRANSFORMER SYSTEM
5
Patent #:
Issue Dt:
10/23/1984
Application #:
06459288
Filing Dt:
01/20/1983
Title:
ECONOMIZER ARRANGEMENT
6
Patent #:
Issue Dt:
03/18/1986
Application #:
06510527
Filing Dt:
07/05/1983
Title:
HEAT RECOVERY FROM CONCENTRATED SULFURIC ACID
7
Patent #:
Issue Dt:
06/02/1987
Application #:
06669971
Filing Dt:
11/09/1984
Title:
HEAT RECOVERY FROM CONCENTRATED SULFURIC ACID
8
Patent #:
Issue Dt:
08/25/1987
Application #:
06830383
Filing Dt:
02/14/1986
Title:
CONTROL OF ANODIC PASSIVATION SYSTEMS
9
Patent #:
Issue Dt:
02/26/1991
Application #:
06909708
Filing Dt:
09/19/1986
Title:
HEAT RECOVERY FROM CONCENTRATED SULFURIC ACID
10
Patent #:
Issue Dt:
04/04/1989
Application #:
07044938
Filing Dt:
05/01/1987
Title:
FIBER BED SEPARATOR AND PROCESS FOR REMOVAL OF AEROSOLS FROM HIGH VELOCITY GAS WITHOUT RE-ENTRAINMENT
11
Patent #:
Issue Dt:
06/02/1992
Application #:
07369301
Filing Dt:
06/21/1989
Title:
ABSORPTION OF WET CONVERSION GAS
12
Patent #:
Issue Dt:
09/03/1991
Application #:
07468089
Filing Dt:
01/22/1990
Title:
NONWOVEN FIBER BED MIST ELIMINATOR
13
Patent #:
Issue Dt:
07/14/1992
Application #:
07498638
Filing Dt:
03/23/1990
Title:
METHODS FOR RECOVERING HIGH GRADE PROCESS ENERGY FROM A CONTACT SULFURIC ACID PROCESS
14
Patent #:
Issue Dt:
12/29/1992
Application #:
07615307
Filing Dt:
11/19/1990
Title:
MONOLITHIC CATALYSTS FOR CONVERSION OF SULFUR DIOXIDE TO SULFUR TRIOXIDE
15
Patent #:
Issue Dt:
11/23/1993
Application #:
07915129
Filing Dt:
07/14/1992
Title:
MONOLITHIC CATALYSTS FOR CONVERSION OF SULFUR DIOXIDE TO SULFUR TRIOXIDE
16
Patent #:
Issue Dt:
04/02/1996
Application #:
08070260
Filing Dt:
06/02/1993
Title:
METHODS FOR RECOVERING HIGH GRADE PROCESS ENERGY FROM A CONTACT SULFURIC ACID PROCESS
17
Patent #:
Issue Dt:
07/23/1996
Application #:
08203821
Filing Dt:
03/01/1994
Title:
ACID CONCENTRATION CONTROL IN SO3 ABSORPTION
18
Patent #:
Issue Dt:
12/22/1998
Application #:
08707344
Filing Dt:
09/03/1996
Title:
SELECTIVE REMOVAL AND RECOVERY OF SULFUR DIOXIDE FROM EFFLUENT GASES USING ORGANIC PHOSPHOROUS SOLVENTS
19
Patent #:
Issue Dt:
12/01/1998
Application #:
08772149
Filing Dt:
12/19/1996
Title:
METHOD AND APPARATUS FOR REMOVING PARTICULATES FROM A GAS STREAM
20
Patent #:
Issue Dt:
07/06/1999
Application #:
08956707
Filing Dt:
10/23/1997
Title:
FLUID DISTRIBUTION SYSTEM FOR AN ABSORPTION TOWER
21
Patent #:
Issue Dt:
08/22/2000
Application #:
09270367
Filing Dt:
03/16/1999
Title:
WET ELECTROSTATIC FILTRATION PROCESS AND APPARATUS FOR CLEANING A GAS STREAM
22
Patent #:
Issue Dt:
Application #:
UNAVAILABLE
Filing Dt:
Title:
Assignor
1
Exec Dt:
03/31/2000
Assignee
1
575 MARYVILLE CENTRE DRIVE
ST. LOUIS, MISSOURI 63141
Correspondence name and address
SENNIGER, POWERS, LEAVITT & ROEDEL
VINCENT M. KEIL
ONE METROPOLITAN SQUARE, 16TH FLOOR
ST. LOUIS, MO 63102

Search Results as of: 05/31/2024 12:28 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT