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Patent Assignment Assignor Details
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Assignor Name : DILLENBURG, HELMUT
Total Assignments: 12
Assignment: 1
Reel/Frame:003900/0117   Pages: 4
Recorded: 07/06/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DOETSCH, WERNER
Exec Dt:
06/22/1981
2
DILLENBURG, HELMUT
Exec Dt:
06/22/1981
3
FUCHS, PAUL-WILHELM
Exec Dt:
06/22/1981
4
HONIG, HELMUT
Exec Dt:
06/22/1981
Assignee
1
PEROXID-CHEMIE GMBH
DR. GUSTAV-ADOLPH-STRASSE 3
D-8023 HOELLRIEGELSKREUTH/B. MUENCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4427644
NONE
06280811
Correspondence name and address
SCHWARTZ, JEFFERY, ET AL
111 N. ALFRED ST.
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:006266/0399   Pages: 2
Recorded: 09/25/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
JAKOBSON, GERALD
Exec Dt:
09/21/1992
2
SIEMANOWSKI, WERNER
Exec Dt:
09/15/1992
3
DILLENBURG, HELMUT
Exec Dt:
09/15/1992
Assignee
1
DEUTSCHE SOLVAY-WERKE
LANGHANSSTRASSE 6, POSTFACH 11 02 70 5650 SOLINGEN11
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5243086
NONE
07951008
Correspondence name and address
FOLEY & LARDNER
P.O. BOX 299
ALEXANDRIA, VA 22313-0299
ATTN: GEORGE E. QUILLIN
Assignment: 3
Reel/Frame:006678/0297   Pages: 3
Recorded: 09/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DILLA, WOLFGANG
Exec Dt:
08/20/1993
2
DILLENBURG, HELMUT
Exec Dt:
08/20/1993
3
PLOENISSEN, ERICH
Exec Dt:
08/23/1993
4
SELL, MICHAEL
Exec Dt:
08/11/1993
Assignee
1
SOLVAY DEUTSCHLAND GMBH
HANS-BOECKLER-ALLEE 20
D-30173 HANNOVER, GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5393428
NONE
08114635
Correspondence name and address
J. D. EVANS
EVENSON, MCKEWON, EDWARDS & LENAHAN
1200 G STREET, N.W., STE. 700
WASHINGTON, D.C. 20005
Assignment: 4
Reel/Frame:006890/0888   Pages: 3
Recorded: 01/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DILLA, WOLFGANG
Exec Dt:
12/22/1993
2
DILLENBURG, HELMUT
Exec Dt:
12/22/1993
3
KLUMPE, MICHAEL
Exec Dt:
12/22/1993
4
KREBBER, HANS-GEORG
Exec Dt:
12/22/1993
5
LINKE, HORST
Exec Dt:
12/22/1993
6
ORZOL, DETLEF
Exec Dt:
12/22/1993
7
PLOENISSEN, ERICH
Exec Dt:
12/22/1993
Assignee
1
SOLVAY DEUTSCHLAND GMBH
HANS-BOECKLER-ALLEE 20
D-30173 HANNOVER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5445741
NONE
08172207
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS & LENAHAN
J. D. EVANS
1200 G ST., NW
SUITE 700
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:007065/0380   Pages: 3
Recorded: 06/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DILLA, WOLFGANG
Exec Dt:
06/10/1994
2
DILLENBURG, HELMUT
Exec Dt:
06/10/1994
3
KREBBER, HANS-GEORG
Exec Dt:
06/10/1994
4
PLOENISSEN, ERICH
Exec Dt:
06/10/1994
Assignee
1
SOLVAY DEUTSCHLAND GMBH
HANS-BOECKLER-ALLEE 20
D-30173 HANNOVER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5478472
NONE
08235314
Correspondence name and address
J.D. EVANS
EVENSON MCKEOWN EDWARDS & LENAHAN
1200 G STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 6
Reel/Frame:007772/0500   Pages: 3
Recorded: 08/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DILLENBURG, HELMUT
Exec Dt:
05/19/1995
2
JAKOBSON, GERALD
Exec Dt:
05/24/1995
3
KLEIN, WINFRIED
Exec Dt:
05/24/1995
4
SIEMANOWSKI, WERNER
Exec Dt:
06/12/1995
5
UHLIG, KARLHEINZ
Exec Dt:
06/12/1995
6
WOLF, FLORIAN
Exec Dt:
06/13/1995
Assignee
1
BEIERSDORF AG
UNNASTASSE 48, PATENT DEPARTMENT
HAMBURG, GERMANY D-202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5648067
NONE
08428088
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
MARK W. RUSSELL
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 7
Reel/Frame:008033/0662   Pages: 6
Recorded: 06/17/1996
Conveyance: RECORD TO ADD A MISSING ASSIGNEE PREVIOUSLY RECORDED ON REEL 7772 FRAME 500.
Assignors
1
DILLENBURG, HELMUT
Exec Dt:
05/19/1995
2
JAKOBSON, GERALD
Exec Dt:
05/24/1995
3
KLEIN, WINFRIED
Exec Dt:
05/24/1995
4
SIEMANOWSKI, WERNER
Exec Dt:
06/12/1995
5
UHLIG, KARLHEINZ
Exec Dt:
06/12/1995
6
WOLF, FLORIAN
Exec Dt:
06/13/1995
Assignees
1
BEIERSDORF AG
PATENT DEPARTMENT
UNNASTRASSE 48
D-20245 HAMBURG, GERMANY
2
SOLVAY FLUOR UND DERIVATE GMBH
PATENT DEPARTMENT
HANS-BOCKLER-ALLEE 20
30173 HANNOVER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5648067
NONE
08428088
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 8
Reel/Frame:008163/0617   Pages: 2
Recorded: 08/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BATTERMANN, WINFRIED
Exec Dt:
08/20/1996
2
DILLA, WOLFGANG
Exec Dt:
08/13/1996
3
DILLENBURG, HELMUT
Exec Dt:
08/13/1996
Assignee
1
SOLVAY ALKALI GMBH
HANS-BOECKLER-ALLEE 20
D-30173 HANNOVER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5904944
NONE
08705125
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS & ET ALL
J. D. EVANS
1200 G STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 9
Reel/Frame:010708/0015   Pages: 2
Recorded: 03/03/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOVER, CHRISTOPH
Exec Dt:
08/12/1999
2
DILLENBURG, HELMUT
Exec Dt:
08/12/1999
Assignee
1
SOLVAY ALKALI GMBH
HANS-BOECKLER-ALLEE 20
D-30173 HANNOVER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6342100
NONE
09486827
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS ET AL
J. D. EVANS
1200 G STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 10
Reel/Frame:010675/0196   Pages: 3
Recorded: 04/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KINNEN, ANDREAS
Exec Dt:
01/13/2000
2
DILLENBURG, HELMUT
Exec Dt:
01/10/2000
3
SCHINNINGER, KURT
Exec Dt:
01/13/2000
4
NOVER, CHRISTOPH
Exec Dt:
01/13/2000
Assignee
1
SOLVAY SODA DEUTSCHLAND GMBH
HANS-BOECKLER-ALLEE 20
HANNOVER, GERMANY D-301
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6500400
NONE
09476111
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS & LENAHAN PLLC
J.D. EVANS, ESQ.
1200 G STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 11
Reel/Frame:012960/0184   Pages: 2
Recorded: 06/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOVER, CHRISTOPH
Exec Dt:
05/10/2002
2
DILLENBURG, HELMUT
Exec Dt:
05/10/2002
Assignee
1
SOLVAY SODA DEUTSCHLAND GMBH
HANS-BOECKLER-ALLEE 20
30173 HANNOVER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020172636
10093827
Correspondence name and address
CROWELL & MORING LLP
J. D. EVANS
INTELLECTUAL PROPERTY GROUP
P.O. BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 12
Reel/Frame:016927/0753   Pages: 3
Recorded: 08/26/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOVER, CHRISTOPH
Exec Dt:
06/10/2005
2
DILLENBURG, HELMUT
Exec Dt:
06/10/2005
Assignee
1
SOLVAY CHEMICALS GMBH
HANS-BOECKLER-ALLEE 20
30173 HANNOVER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050276897
11149296
Correspondence name and address
CROWELL & MORING LLP
INTELLECTUAL PROPERTY GROUP
PO BOX 14300
WASHINGTON, DC 20044-4300

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