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Patent Assignment Assignor Details
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Assignor Name : DANNHORN, WOLFGANG
Total Assignments: 13
Assignment: 1
Reel/Frame:006582/0615   Pages: 2
Recorded: 06/10/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRESSDORF, BURKHARD
Exec Dt:
04/15/1993
2
DANNHORN, WOLFGANG
Exec Dt:
04/15/1993
3
LUHMANN, ERHARD
Exec Dt:
04/20/1993
4
HOPPE, LUTZ
Exec Dt:
03/14/1993
Assignee
1
WOLFF WALSRODE AG
D 3030
WALSRODE,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5459196
NONE
08075208
Correspondence name and address
SPRUNG ET AL
LEONARD HORN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 2
Reel/Frame:007348/0626   Pages: 2
Recorded: 02/10/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUHMANN, ERHARD
Exec Dt:
12/12/1994
2
HOPPE, LUTZ
Exec Dt:
12/16/1994
3
DANNHORN, WOLFGANG
Exec Dt:
12/12/1994
4
JUHL, HANS-JURGEN
Exec Dt:
12/15/1994
Assignee
1
WOLFF WALSRODE AG
WALSRODE D-29655, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5539018
NONE
08386791
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN, ESQ.
4TH FLOOR
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 3
Reel/Frame:007661/0817   Pages: 5
Recorded: 05/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DANNHORN, WOLFGANG
Exec Dt:
03/14/1995
2
HOPPE, LUTZ
Exec Dt:
03/28/1995
3
LUHMANN, ERHARD
Exec Dt:
03/14/1995
4
JUHL, HANS-JURGEN
Exec Dt:
03/16/1995
Assignee
1
WOLFF WALSRODE AG
WALSRODE, GERMANY D 296
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5565504
NONE
08448215
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 4
Reel/Frame:008107/0027   Pages: 3
Recorded: 07/09/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DANNHORN, WOLFGANG
Exec Dt:
07/01/1996
2
HECHT, REINHOLD
Exec Dt:
07/01/1996
3
HOPPE, LUTZ
Exec Dt:
07/01/1996
4
LUHMANN, ERHARD
Exec Dt:
07/02/1996
Assignee
1
WOLFF WALSRODE AG
29655 WALSRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5684081
NONE
08677289
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10594-5144
Assignment: 5
Reel/Frame:008356/0876   Pages: 3
Recorded: 02/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DANNHORN, WOLFGANG
Exec Dt:
01/20/1997
2
HOPPE, LUTZ
Exec Dt:
01/20/1997
3
LUHMANN, ERHARD
Exec Dt:
01/20/1997
4
JUHL, HANS-JURGEN
Exec Dt:
01/20/1997
Assignee
1
WOLFF WALSRODE AG
D 29655 WALRODE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5711793
NONE
08759204
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 6
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: 7
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: 8
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: 9
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: 10
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: 11
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: 12
Reel/Frame:018726/0055   Pages: 4
Recorded: 01/04/2007
Attorney Dkt #:14526-00002-us
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOWOLLIK, MARTIN
Exec Dt:
11/27/2006
2
DANNHORN, WOLFGANG
Exec Dt:
11/28/2006
3
KLOHR, ERIK-ANDREAS
Exec Dt:
12/04/2006
4
SCHLESLGER, HARTWIG
Exec Dt:
11/27/2006
5
KRANZ, BERNHARD
Exec Dt:
11/28/2006
6
HOLSTE, HELMUT
Exec Dt:
11/28/2006
7
SONNENBERG, GERD
Exec Dt:
11/28/2006
Assignee
1
WOLFF CELLULOSICS GMBH & CO. KG
WALSRODE, GERMANY 29656
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8197699
US20070210014
11522218
Correspondence name and address
ASHLEY I. PEZZNER
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 13
Reel/Frame:021373/0545   Pages: 11
Recorded: 08/12/2008
Attorney Dkt #:WC061010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOWOLLIK, MARTIN
Exec Dt:
05/05/2007
2
ROGENHOFER, ANDREAS
Exec Dt:
05/05/2007
3
DANNHORN, WOLFGANG
Exec Dt:
05/05/2007
4
KLOHR, ERIK-ANDREAS
Exec Dt:
05/05/2007
Assignee
1
DOW WOLFF CELLULOSICS GMBH
AUGUST-WOLFFSTRASSE 13
BOMLITZ, GERMANY D-29699
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070297280
11820680
Correspondence name and address
PATTIE KIPFMILLER
THE DOW CHEMICAL COMPANY
2040 DOW CENTER
MIDLAND, MI 48674

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