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Patent Assignment Details
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Reel/Frame:010977/0986   Pages: 6
Recorded: 07/17/2000
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 33
1
Patent #:
Issue Dt:
12/02/1986
Application #:
06780416
Filing Dt:
09/26/1985
Title:
REMOVAL OF SO2 FROM SO2-CONTAINING GASES
2
Patent #:
Issue Dt:
10/25/1988
Application #:
07057798
Filing Dt:
06/03/1987
Title:
LIME SLAKER
3
Patent #:
Issue Dt:
08/13/1991
Application #:
07188254
Filing Dt:
04/29/1988
Title:
PROCESS FOR DESULFURIZATION OF SULFUR DIOXIDE-CONTAINING GAS STREAMS
4
Patent #:
Issue Dt:
12/11/1990
Application #:
07395667
Filing Dt:
08/18/1989
Title:
FLUE GAS DESULFURIZATION WITH OXIDATION OF CALCIUM SULFITE IN FGD DISCHARGES
5
Patent #:
Issue Dt:
02/26/1991
Application #:
07454271
Filing Dt:
12/21/1989
Title:
PROCESS FOR REMOVING SULFUR DIOXIDE FROM FLUE GASES
6
Patent #:
Issue Dt:
12/11/1990
Application #:
07462083
Filing Dt:
01/08/1990
Title:
SULFUR DIOXIDE REMOVAL FROM FLUE GASES WITH SULFITE OXIDATION INHIBITION
7
Patent #:
Issue Dt:
01/21/1992
Application #:
07610151
Filing Dt:
11/06/1990
Title:
SULFUR DIOXIDE REMOVAL FROM GASES USING A MODIFIED LIME
8
Patent #:
Issue Dt:
01/28/1992
Application #:
07675418
Filing Dt:
03/26/1991
Title:
SULFUR DIOXIDE REMOVAL PROCESS WITH GYPSUM AND MAGNESIUM HYDROXIDE PRODUCTION
9
Patent #:
Issue Dt:
04/06/1993
Application #:
07751754
Filing Dt:
08/29/1991
Title:
PROCESS FOR REMOVING SULFUR DIOXIDE AND NITROGEN OXIDES FROM FLUE GASES
10
Patent #:
Issue Dt:
11/30/1993
Application #:
07867894
Filing Dt:
04/13/1992
Title:
SODIUM-ENHANCED LIME SCRUBBING METHOD FOR REMOVING SULFUR DIOXIDE FROM GASEOUS STREAMS
11
Patent #:
Issue Dt:
12/14/1993
Application #:
07989000
Filing Dt:
12/11/1992
Title:
SULFUR DIOXIDE SCRUBBING PROCESS PRODUCING PURIFIED MAGNESIUM HYDROXIDE
12
Patent #:
Issue Dt:
05/17/1994
Application #:
07999621
Filing Dt:
12/31/1992
Title:
METHOD OF SULFUR DIOXIDE REMOVAL FROM GASEOUS STREAMS WITH ALPHA-HEMIHYDRATE GYPSUM PRODUCT FORMATION
13
Patent #:
Issue Dt:
04/04/1995
Application #:
08027203
Filing Dt:
03/05/1993
Title:
HORIZONTAL WET SCRUBBING APPARATUS AND METHOD FOR REMOVING SULFUR DIOXIDE FROM A GASEOUS STREAM
14
Patent #:
Issue Dt:
03/15/1994
Application #:
08048736
Filing Dt:
04/16/1993
Title:
COMPACT LIME SLAKER
15
Patent #:
Issue Dt:
05/10/1994
Application #:
08128732
Filing Dt:
09/30/1993
Title:
SULFUR DIOXIDE REMOVAL FROM GASES USING A MODIFIED LIME
16
Patent #:
Issue Dt:
01/10/1995
Application #:
08132807
Filing Dt:
10/07/1993
Title:
PRODUCTION OF LOW SULFUR CONTENT LIME FROM LIMESTONE
17
Patent #:
Issue Dt:
08/09/1994
Application #:
08160245
Filing Dt:
12/02/1993
Title:
METHOD OF SLAKING LIME
18
Patent #:
Issue Dt:
01/24/1995
Application #:
08191413
Filing Dt:
02/03/1994
Title:
MAGNESIUM-ENHANCED LIME SCRUBBING OF SULFUR DIOXIDE WITH PRODUCTION OF A HIGH SOLIDS CONTENT SLUDGE
19
Patent #:
Issue Dt:
01/09/1996
Application #:
08294554
Filing Dt:
08/23/1994
Title:
METHOD OF COLLECTING AND CONDITIONING A PETROLEUM COKE FLUID BED COMBUSTION ASH
20
Patent #:
Issue Dt:
05/13/1997
Application #:
08294555
Filing Dt:
08/23/1994
Title:
METHOD OF AMELIORATING ACID SOIL TO ENHANCE PLANT GROWTH
21
Patent #:
Issue Dt:
07/08/1997
Application #:
08446959
Filing Dt:
05/24/1995
Title:
MAGNESIUM-ENHANCED SULFUR DIOXIDE SCRUBBING WITH GYPSUM FORMATION
22
Patent #:
Issue Dt:
03/25/1997
Application #:
08546182
Filing Dt:
10/20/1995
Title:
PROCESS FOR REMOVING SULFUR DIOXIDE FROM GASES AND PRODUCING GYPSUM AND PURIFIED MAGNESIUM HYDROXIDE
23
Patent #:
Issue Dt:
11/04/1997
Application #:
08602876
Filing Dt:
01/19/1996
Title:
METHOD FOR THE REMOVAL OF SULFUR DIOXIDE AND NITROGEN OXIDES FOR A GASEOUS STREAM
24
Patent #:
Issue Dt:
12/09/1997
Application #:
08610997
Filing Dt:
03/05/1996
Title:
PROCESS FOR REMOVING SULFUR DIOXIDE AND NITROGEN OXIDES FROM A HOT ASEOUS STREAM WITH FERROUS CHELATE REGENERATION
25
Patent #:
Issue Dt:
01/06/1998
Application #:
08632574
Filing Dt:
04/15/1996
Title:
ELECTROCHEMICAL PROCESS
26
Patent #:
Issue Dt:
07/28/1998
Application #:
08635330
Filing Dt:
04/19/1996
Title:
METHOD OF REMOVING SULFUR DIOXIDE AND NITROGEN OXIDES FROM A GASEOUS STREAM
27
Patent #:
Issue Dt:
10/27/1998
Application #:
08706657
Filing Dt:
09/06/1996
Title:
PROCESS FOR REMOVING SO2 AND NOX FROM A GASEOUS STREAM
28
Patent #:
Issue Dt:
10/06/1998
Application #:
08730442
Filing Dt:
10/15/1996
Title:
METHOD FOR REMOVING SULFUR DIOXIDE AND NITROGEN OXIDES FROM COMBUSTIONGASES
29
Patent #:
Issue Dt:
12/08/1998
Application #:
08812587
Filing Dt:
03/07/1997
Title:
METHOD FOR REMOVING NOX FROM A GAS STREAM WHILE PRODUCING AN ALKALINE EARTH NITRATE FERTILIZER COMPOSITION
30
Patent #:
Issue Dt:
06/16/1998
Application #:
08852798
Filing Dt:
05/07/1997
Title:
PROCESS FOR PRODUCING CEMENT FROM A FLUE GAS DESULFURIZATION PROCESS WASTE PRODUCT
31
Patent #:
Issue Dt:
06/23/1998
Application #:
08901457
Filing Dt:
07/28/1997
Title:
PROCESS FOR PRODUCING CEMENT AND ELEMENTAL SULFUR FROM A FLUE GAS DESULFURIZATION WASTE PRODUCT
32
Patent #:
Issue Dt:
03/07/2000
Application #:
09080655
Filing Dt:
05/18/1998
Title:
COORDINATION OF LIQUID-SOLID SEPARATORS AND FLUIDS TANKS
33
Patent #:
Issue Dt:
04/10/2001
Application #:
09290839
Filing Dt:
04/13/1999
Title:
HIGH-PURITY MAGNESIUM HYDROXIDE AND PROCESS FOR ITS PRODUCTION
Assignor
1
Exec Dt:
09/15/1999
Assignee
1
11 STANWIX STREET
PITTSBURGH, PENNSYLVANIA 15222
Correspondence name and address
ARMSTRONG, WESTERMAN, HATTORI, MCLELAND
NAUGHTON
WILLIAM G. KRATZ, JR.
SUITE 707, 429 FOURTH AVENUE
PITTSBURGH, PA 15219

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