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Patent Assignment Assignor Details
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Assignor Name : SCHLESIGER, HARTWIG
Total Assignments: 18
Assignment: 1
Reel/Frame:011608/0932   Pages: 3
Recorded: 02/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLESIGER, HARTWIG
Exec Dt:
01/19/2001
2
MORNING, MARTIN
Exec Dt:
01/22/2001
3
WEBER, GUNTER
Exec Dt:
01/19/2001
4
ECKHARDT, VOLKER
Exec Dt:
01/24/2001
5
KIESEWETTER, RENE
Exec Dt:
01/19/2001
6
SONNENBERG, GERD
Exec Dt:
01/25/2001
Assignee
1
WOLFF WALSRODE AG
D 29655 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7259257
US20010025101
09785905
Correspondence name and address
BAYER CORPORATION
JAMES R. FRANKS
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:011613/0213   Pages: 3
Recorded: 02/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLESIGER, HARTWIG
Exec Dt:
01/19/2001
2
MORNING, MARTIN
Exec Dt:
01/22/2001
3
WEBER, GUNTER
Exec Dt:
01/19/2001
4
KIESEWETTER, RENE
Exec Dt:
01/19/2001
5
LELGEMANN, RUDOLF
Exec Dt:
01/24/2001
Assignee
1
WOLFF WALSRODE AG
D 19655 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6509461
US20010034441
09788116
Correspondence name and address
BAYER CORPORATION
JAMES R. FRANKS
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:011951/0108   Pages: 3
Recorded: 03/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIESEWETTER, RENE
Exec Dt:
02/06/2001
2
SCHLESIGER, HARTWIG
Exec Dt:
02/07/2001
3
MORNING, MARTIN
Exec Dt:
02/08/2001
4
WEBER, GUNTER
Exec Dt:
02/13/2001
5
LANGE, WERNER
Exec Dt:
02/07/2001
Assignee
1
WOLFF WALSRODE AG
D 29655 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6943247
US20010033941
09808316
Correspondence name and address
BAYER CORPORATION
JAMES R. FRANKS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 4
Reel/Frame:012630/0141   Pages: 5
Recorded: 02/04/2002
Conveyance: RE-RECORD TO CORRECT THE SPELLING OF THE ASSIGNOR NAME. PREVIOUSLY RECORDED AT REEL 011971 AND FRAME 0728.
Assignor
1
SCHLESIGER, HARTWIG
Exec Dt:
03/28/2001
Assignee
1
WOLFF WALSRODE AG
D29655 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6939961
NONE
09856545
Correspondence name and address
BAYER CORPORATION
JAMES R. FRANKS
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:012080/0828   Pages: 3
Recorded: 08/03/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DANNHORN, WOLFGANG
Exec Dt:
07/04/2001
2
SCHLESIGER, HARTWIG
Exec Dt:
07/02/2001
3
PANNEK, JORN-BERND
Exec Dt:
06/28/2001
4
WEISSBACH, GEROLF
Exec Dt:
06/19/2001
Assignee
1
WOLFF WALSRODE AG
D-29655 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6891034
US20020038018
09923011
Correspondence name and address
BAYER CORPORATION
JAMES R. FRANKS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 6
Reel/Frame:013125/0995   Pages: 2
Recorded: 07/17/2002
Conveyance: INVALID ASSIGNMENT, SEE RECORDING AT REEL 013155, FRAME 0979. (RE-RECORD TO CORRECT THE SERIAL NUMBER ASSIGNED BY PTO)
Assignors
1
DANNHORN, WOLFGANG
Exec Dt:
06/24/2002
2
KLOHR, ERIK-ANDREAS
Exec Dt:
06/11/2002
3
KOWOLLIK, MARTIN
Exec Dt:
06/11/2002
4
SCHLESIGER, HARTWIG
Exec Dt:
06/13/2002
5
PANNEK, JORN-BERND
Exec Dt:
06/20/2002
Assignee
1
WOLFF WALSRODE AG
D-29655 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7402668
US20030065165
10197070
Correspondence name and address
BAYER CORPORATION
JAMES R. FRANKS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 7
Reel/Frame:013155/0979   Pages: 2
Recorded: 07/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DANNHORN, WOLFGANG
Exec Dt:
06/24/2002
2
KLOHR, ERIK-ANDREAS
Exec Dt:
06/11/2002
3
KOWOLLIK, MARTIN
Exec Dt:
06/11/2002
4
SCHLESIGER, HARTWIG
Exec Dt:
06/13/2002
5
PANNEK, JORN-BERND
Exec Dt:
06/20/2002
Assignee
1
WOLFF WALSRODE AG
D-29655 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7402668
US20030065165
10197070
Correspondence name and address
BAYER CORP.
JAMES R. FRANKS
100 BAYER RD., PATENT DEPT.
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:013544/0142   Pages: 2
Recorded: 11/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLESIGER, HARTWIG
Exec Dt:
08/28/2002
2
DANNHORN, WOLFGANG
Exec Dt:
09/09/2002
3
PANNEK, JOERN-BERND
Exec Dt:
09/09/2002
4
MUELLER, VOLKHARDT
Exec Dt:
09/09/2002
5
HOEHL, FRANK
Exec Dt:
09/09/2002
Assignee
1
WOLFF CELLULOSICS GMBH & CO. KG
29656
WALSRODE, GEORGIA 29656
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7012139
US20030130500
10303282
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:013762/0817   Pages: 2
Recorded: 02/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLESIGER, HARTWIG
Exec Dt:
01/20/2003
2
MORNING, MARTIN
Exec Dt:
01/20/2003
3
SONNENBERG, GERD
Exec Dt:
01/28/2003
4
HEIDEMANN, RUDOLF
Exec Dt:
01/29/2003
Assignee
1
WOLFF WALSRODE AG
D 29655 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6880772
US20030122003
10277514
Correspondence name and address
GODFRIED R. AKORLI
BAYER CHEMICALS CORP.
PATENT DEPT.
100 BAYER RD.
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:014328/0705   Pages: 2
Recorded: 07/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLESIGER, HARTWIG
Exec Dt:
07/01/2003
2
KULL, ARNE HENNING
Exec Dt:
07/02/2003
3
KLOHR, ERIK-ANDREAS
Exec Dt:
07/01/2003
Assignee
1
WOLFF CELLULOSICS GMBH & CO. KG
29656 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6958393
US20040127700
10626338
Correspondence name and address
BAYER CHEMICALS CORPORATION
GODFRIED R. AKORLI
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:015009/0287   Pages: 2
Recorded: 02/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRACKHAGEN, MEINOLF
Exec Dt:
01/26/2004
2
SCHLESIGER, HARTWIG
Exec Dt:
02/02/2004
Assignee
1
WOLFF CELLULOSICS GMBH & CO. KG
29656 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040167326
10781230
Correspondence name and address
BAYER CHEMICALS CORPORATION
GODFRIED R. AKORLI
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:015616/0067   Pages: 3
Recorded: 07/29/2004
Attorney Dkt #:CH-7992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLESIGER, HARTWIG
Exec Dt:
05/23/2004
2
KLOHR, ERIK-ANDREAS
Exec Dt:
05/27/2004
3
DANNHORN, WOLFGANG
Exec Dt:
05/28/2004
4
JUHL, HANS-JURGEN
Exec Dt:
06/01/2004
5
KULL, ARNE-HENNING
Exec Dt:
05/28/2004
6
WEBER, GUNTER
Exec Dt:
05/03/2004
7
WOLBERS, PETER
Exec Dt:
06/04/2004
Assignee
1
WOLFF CELLULOSICS GMBH & CO. KG
29656 WALSRODE
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040225035
10768765
Correspondence name and address
BAYER MATERIALSCIENCE
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:015961/0066   Pages: 4
Recorded: 11/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAYER, ROLAND
Exec Dt:
09/20/2004
2
HOHL, FRANK
Exec Dt:
09/20/2004
3
SCHLESIGER, HARTWIG
Exec Dt:
09/14/2004
4
KULL, ARNE HENNING
Exec Dt:
09/15/2004
5
PANNEK, JORN
Exec Dt:
09/14/2004
6
ENGELHARDT, JURGEN
Exec Dt:
09/14/2004
7
KRESSDORF, BURKHARD
Exec Dt:
09/15/2004
Assignee
1
WOLFF CELLULOSICS GMBH & CO. KG
29656 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7491755
US20050080167
10914470
Correspondence name and address
BAYER MATERIALSCIENCE LLC
JOSEPH C. GIL
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 14
Reel/Frame:015985/0399   Pages: 4
Recorded: 11/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLESIGER, HARTWIG
Exec Dt:
09/14/2004
2
BAYER, ROLAND
Exec Dt:
09/20/2004
3
HOHL, FRANK
Exec Dt:
09/20/2004
4
KULL, ARNE HENNING
Exec Dt:
09/15/2004
5
KRESSDORF, BURKHARD
Exec Dt:
09/15/2004
6
ENGELHARDT, JURGEN
Exec Dt:
09/14/2004
7
PANNEK, JORN-BERND
Exec Dt:
09/14/2004
Assignee
1
WOLFF CELLULOSICS GMBH & CO. KG
29656 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7041168
US20050034636
10914401
Correspondence name and address
BAYER MATERIALSCIENCE, LLC
JOSEPH C. GIL
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:016312/0594   Pages: 5
Recorded: 02/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBER, GUNTER
Exec Dt:
01/27/2005
2
BRACKHAGEN, MEINOLF
Exec Dt:
01/17/2005
3
SCHLESIGER, HARTWIG
Exec Dt:
01/19/2005
4
SIEGMUND, GRIT
Exec Dt:
01/18/2005
5
JUHL, HANS-JURGEN
Exec Dt:
01/18/2005
6
KLOHR, ERIK-ANDREAS
Exec Dt:
01/18/2005
7
KULL, ARNE
Exec Dt:
01/21/2005
8
BAYER, ROLAND
Exec Dt:
01/24/2005
Assignee
1
WOLFF CELLULOSICS GMBH & CO. KG
29656 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050282939
10981016
Correspondence name and address
JOSEPH C. GIL
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 16
Reel/Frame:016481/0737   Pages: 3
Recorded: 04/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLESIGER, HARTWIG
Exec Dt:
02/09/2005
2
DANNHORN, WOLFGANG
Exec Dt:
02/10/2005
3
KLOHR, ERIK-ANDREAS
Exec Dt:
02/10/2005
4
SCHMIDT, MARC OLIVER
Exec Dt:
02/10/2005
5
KOWOLLIK, MARTIN
Exec Dt:
02/15/2005
Assignee
1
WOLFF CELLULOSIC GMBH & CO. KG
29656 WALSRODE
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050240016
11105679
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:018035/0329   Pages: 2
Recorded: 07/31/2006
Attorney Dkt #:14069-00006-us
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAYER, ROLAND
Exec Dt:
05/30/2006
2
SCHLESIGER, HARTWIG
Exec Dt:
06/13/2006
3
AURIEL, DANIEL
Exec Dt:
06/06/2006
Assignee
1
WOLFF CELLULOSICS GMBH & CO. KG
WALSRODE, GERMANY 29656
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7371279
US20070004826
11475406
Correspondence name and address
ASHLEY I. PEZZNER
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 18
Reel/Frame:018685/0432   Pages: 4
Recorded: 12/22/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLESIGER, HARTWIG
Exec Dt:
10/10/2006
2
BAYER, ROLAND
Exec Dt:
10/12/2006
3
AURIEL, DANIEL
Exec Dt:
11/24/2006
4
ENGELHARDT, JURGEN
Exec Dt:
10/05/2006
5
HOHL, FRANK
Exec Dt:
11/05/2006
6
KLOHR, ERIK-ANDREAS
Exec Dt:
11/02/2006
7
KULL, ARNE HENNING
Exec Dt:
10/10/2006
8
PANNEK, JORN-BERND
Exec Dt:
10/05/2006
9
SCHMIDT, MARC OLIVER
Exec Dt:
10/11/2006
Assignee
1
WOLFF CELLULOSICS GMBH & CO. KG
WALSRODE
WALSRODE, GERMANY 29656
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7683110
US20070088106
11505278
Correspondence name and address
ASHLEY I. PEZZNER
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DELAWARE 19899

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