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Patent Assignment Assignor Details
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Assignor Name : PENNEMANN, BERND
Total Assignments: 30
Assignment: 1
Reel/Frame:007199/0749   Pages: 2
Recorded: 09/16/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/25/1994
2
Exec Dt:
08/19/1994
3
Exec Dt:
09/01/1994
4
Exec Dt:
08/23/1994
5
Exec Dt:
09/12/1994
6
Exec Dt:
08/19/1994
7
Exec Dt:
08/22/1994
Assignee
1
KONZERNVERWALTUNG RP D 51368 LEVERKUSEN GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08273547
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
4TH FLR.
TARRYTOWN, NY 10591
Assignment: 2
Reel/Frame:007432/0007   Pages: 2
Recorded: 03/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/1995
2
Exec Dt:
02/16/1995
3
Exec Dt:
01/26/1995
4
Exec Dt:
01/24/1995
5
Exec Dt:
01/25/1995
6
Exec Dt:
02/15/1995
Assignee
1
LEVERKUSEN, GERMANY D 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08410466
Correspondence name and address
SPRUNG HORN ET AL.
LEONARD HORN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 3
Reel/Frame:007900/0823   Pages: 3
Recorded: 02/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/20/1995
2
Exec Dt:
01/16/1996
3
Exec Dt:
01/03/1996
4
Exec Dt:
12/21/1995
5
Exec Dt:
12/21/1995
6
Exec Dt:
01/02/1996
7
Exec Dt:
01/17/1996
Assignee
1
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08601931
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 4
Reel/Frame:010943/0040   Pages: 2
Recorded: 06/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2000
2
Exec Dt:
05/04/2000
3
Exec Dt:
05/30/2000
4
Exec Dt:
05/30/2000
5
Exec Dt:
05/10/2000
6
Exec Dt:
05/18/2000
Assignee
1
PATENTE UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09555445
Correspondence name and address
BAYER CORPORATION
LYNDANNE M. WHALEN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:016466/0908   Pages: 4
Recorded: 04/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/04/2005
2
Exec Dt:
03/08/2005
3
Exec Dt:
03/14/2005
4
Exec Dt:
03/15/2005
5
Exec Dt:
04/05/2005
6
Exec Dt:
04/05/2005
Assignees
1
PATENT DEPARTENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
KONZERNBEREICH RP
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11054012
Correspondence name and address
N. DENISE BROWN
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:018093/0314   Pages: 3
Recorded: 07/07/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/22/2006
2
Exec Dt:
05/22/2006
3
Exec Dt:
06/01/2006
4
Exec Dt:
06/23/2006
Assignee
1
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11482404
Correspondence name and address
LYNDANNE M. WHALEN
BAYER MATERIALSCIENCE LLC
PATENT DEPT.
100 BAYER RD.
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:018130/0776   Pages: 4
Recorded: 07/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/07/2006
2
Exec Dt:
07/03/2006
3
Exec Dt:
07/03/2006
4
Exec Dt:
07/07/2006
Assignees
1
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11448265
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:019367/0767   Pages: 3
Recorded: 05/10/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/04/2007
2
Exec Dt:
04/04/2007
3
Exec Dt:
04/16/2007
Assignee
1
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11801719
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:020443/0625   Pages: 3
Recorded: 12/21/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/29/2007
2
Exec Dt:
08/29/2007
3
Exec Dt:
11/15/2007
4
Exec Dt:
08/30/2007
5
Exec Dt:
09/04/2007
Assignee
1
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11827502
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:020512/0868   Pages: 5
Recorded: 02/11/2008
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THIRD ASSIGNOR'S LAST NAME, PREVIOUSLY RECORDED AT REEL 020443 FRAME 0625.
Assignors
1
Exec Dt:
08/29/2007
2
Exec Dt:
08/29/2007
3
Exec Dt:
11/15/2007
4
Exec Dt:
08/30/2007
5
Exec Dt:
09/04/2007
Assignee
1
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11827502
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:020295/0845   Pages: 3
Recorded: 12/13/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/14/2007
2
Exec Dt:
11/14/2007
3
Exec Dt:
11/14/2007
4
Exec Dt:
11/14/2007
5
Exec Dt:
11/14/2007
Assignee
1
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12001905
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:025067/0366   Pages: 3
Recorded: 09/30/2010
Attorney Dkt #:PO9046N/BMS061122N
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/14/2007
2
Exec Dt:
11/14/2007
3
Exec Dt:
11/14/2007
4
Exec Dt:
11/14/2007
5
Exec Dt:
11/14/2007
Assignee
1
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12894290
Correspondence name and address
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 13
Reel/Frame:020289/0786   Pages: 4
Recorded: 12/13/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/13/2007
2
Exec Dt:
11/14/2007
3
Exec Dt:
11/15/2007
4
Exec Dt:
11/16/2007
5
Exec Dt:
11/15/2007
6
Exec Dt:
11/16/2007
Assignee
1
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12001879
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 14
Reel/Frame:020792/0146   Pages: 3
Recorded: 04/10/2008
Attorney Dkt #:PO9047/BMs061156
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/19/2008
2
Exec Dt:
03/31/2008
3
Exec Dt:
02/19/2008
Assignee
1
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12001829
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:023646/0857   Pages: 6
Recorded: 12/14/2009
Attorney Dkt #:BMS081207
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/07/2009
2
Exec Dt:
10/07/2009
3
Exec Dt:
10/08/2009
4
Exec Dt:
10/12/2009
5
Exec Dt:
10/08/2009
6
Exec Dt:
10/12/2009
7
Exec Dt:
10/16/2009
8
Exec Dt:
10/08/2009
Assignee
1
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12636925
Correspondence name and address
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 16
Reel/Frame:025731/0512   Pages: 4
Recorded: 02/02/2011
Attorney Dkt #:BMS091297
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/2010
2
Exec Dt:
12/13/2010
3
Exec Dt:
12/15/2010
Assignee
1
51368
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13019350
Correspondence name and address
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:028528/0132   Pages: 3
Recorded: 07/11/2012
Attorney Dkt #:BMS091227
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/27/2012
2
Exec Dt:
05/22/2012
Assignee
1
ALFRED-NOBEL-STRASSE 10
40789 MONHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13521523
Correspondence name and address
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 18
Reel/Frame:032474/0400   Pages: 6
Recorded: 03/19/2014
Attorney Dkt #:BMS121074
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/12/2014
2
Exec Dt:
02/25/2014
Assignee
1
51368 LEVERKUSEN
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14159512
Correspondence name and address
BAYER MATERIALSCIENCE LLC
51368 LEVERKUSEN
LEVERKUSEN, GERMANY
Assignment: 19
Reel/Frame:033392/0928   Pages: 5
Recorded: 07/25/2014
Attorney Dkt #:BMS121017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/06/2014
2
Exec Dt:
07/01/2014
3
Exec Dt:
06/24/2014
4
Exec Dt:
06/13/2014
Assignee
1
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14374665
Correspondence name and address
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 20
Reel/Frame:033701/0045   Pages: 7
Recorded: 09/09/2014
Attorney Dkt #:BMS121073
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/23/2014
2
Exec Dt:
06/25/2014
3
Exec Dt:
06/25/2014
4
Exec Dt:
07/08/2014
Assignee
1
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14300504
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 21
Reel/Frame:037960/0348   Pages: 10
Recorded: 03/01/2016
Attorney Dkt #:BMS121073
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF BOTH RECEIVING PARTIES PREVIOUSLY RECORDED AT REEL: 033701 FRAME: 0045. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
06/23/2014
2
Exec Dt:
06/25/2014
3
Exec Dt:
06/25/2014
4
Exec Dt:
07/08/2014
Assignees
1
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
2
51368
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14300504
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 22
Reel/Frame:038194/0743   Pages: 6
Recorded: 04/05/2016
Attorney Dkt #:BMS101237US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/29/2016
2
Exec Dt:
02/05/2015
3
Exec Dt:
02/10/2016
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15027327
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 23
Reel/Frame:040277/0010   Pages: 6
Recorded: 11/10/2016
Attorney Dkt #:BMS141039US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/26/2016
2
Exec Dt:
10/18/2016
3
Exec Dt:
10/25/2016
Assignee
1
KAISER WILHELM ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15310215
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 24
Reel/Frame:041722/0448   Pages: 5
Recorded: 03/24/2017
Attorney Dkt #:BMS121063US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/16/2017
2
Exec Dt:
02/16/2017
3
Exec Dt:
02/17/2017
4
Exec Dt:
02/17/2017
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15514107
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 25
Reel/Frame:042464/0271   Pages: 4
Recorded: 05/15/2017
Attorney Dkt #:BMS141045US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/11/2017
2
Exec Dt:
05/11/2017
3
Exec Dt:
05/15/2017
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15526871
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 26
Reel/Frame:050117/0386   Pages: 3
Recorded: 08/21/2019
Attorney Dkt #:2016P30103WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/15/2019
2
Exec Dt:
07/22/2019
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16467323
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 27
Reel/Frame:059063/0776   Pages: 10
Recorded: 02/22/2022
Attorney Dkt #:2018P30253WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/26/2022
2
Exec Dt:
01/18/2022
3
Exec Dt:
01/29/2022
4
Exec Dt:
01/25/2022
5
Exec Dt:
01/21/2022
6
Exec Dt:
01/21/2022
7
Exec Dt:
01/26/2022
Assignees
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
2
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
3
KENNEDYPLATZ 1
KOLN, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17637173
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 28
Reel/Frame:060460/0518   Pages: 9
Recorded: 07/08/2022
Attorney Dkt #:2020P30203US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/04/2022
2
Exec Dt:
02/25/2022
3
Exec Dt:
04/25/2022
4
Exec Dt:
04/04/2022
Assignees
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
2
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17678360
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 29
Reel/Frame:060578/0555   Pages: 3
Recorded: 07/21/2022
Attorney Dkt #:2019P30205WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/19/2022
2
Exec Dt:
07/19/2022
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17783375
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 30
Reel/Frame:061559/0785   Pages: 3
Recorded: 10/27/2022
Attorney Dkt #:2019P30049WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/04/2022
2
Exec Dt:
08/04/2022
Assignee
1
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17997250
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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