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Patent Assignment Assignor Details
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Assignor Name : OENBRINK, GEORG
Total Assignments: 26
Assignment: 1
Reel/Frame:006828/0151   Pages: 3
Recorded: 12/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WENZEL, MARKUS
Exec Dt:
11/26/1993
2
OENBRINK, GEORG
Exec Dt:
12/07/1993
3
VON DER BEY-DAHM, EVA
Exec Dt:
11/22/1993
Assignee
1
HULS AKTIENGESELLSCHAFT
MARL, GERMANY 45764
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5360891
NONE
08170747
Correspondence name and address
RICHARD L. CHINN, PH.D
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C.
1755 SO. JEFFERSON DAVIS HWY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:007618/0210   Pages: 3
Recorded: 06/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OENBRINK, GEORG
Exec Dt:
03/22/1995
2
ROBER, STEFAN
Exec Dt:
04/24/1995
3
MEIER-KAISER, MICHAEL
Exec Dt:
05/03/1995
Assignee
1
HUELS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5637408
NONE
08463561
Correspondence name and address
KAREN L. SHANNON
OBLON, SPIVAK, MCCLELLAND ET AL.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:010538/0310   Pages: 3
Recorded: 01/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESSER, PETER ERNST
Exec Dt:
12/23/1999
2
SCHIFFER, THOMAS
Exec Dt:
12/23/1999
3
GUENZEL, BERND
Exec Dt:
12/23/1999
4
OENBRINK, GEORG
Exec Dt:
12/23/1999
Assignee
1
DEGUSSA-HUELS AG
D-60287 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6444855
NONE
09492193
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
FREDERICK D. VASTINE, PH.D.
FOURTH FLOOR
1755 JEFFERFSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 4
Reel/Frame:010853/0213   Pages: 3
Recorded: 05/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAEGER, HARALD
Exec Dt:
04/12/2000
2
SCHMITZ, GUIDO
Exec Dt:
04/12/2000
3
BAUMANN, FRANZ-ERICH
Exec Dt:
04/12/2000
4
FRANZMANN, GISELHER
Exec Dt:
04/12/2000
5
OENBRINK, GEORG
Exec Dt:
04/12/2000
Assignee
1
DEGUSSA-HULS AKTIENGESELLSCHAFT
60287 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6335101
NONE
09510302
Correspondence name and address
OBLON, SPIVAK ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:011215/0893   Pages: 6
Recorded: 10/13/2000
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 1ST ASSIGNOR'S NAME, AND ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED AT REEL 010898 FRAME 0869
Assignors
1
OENBRINK, GEORG
Exec Dt:
06/19/2000
2
HAEGER, HARALD
Exec Dt:
06/19/2000
3
RICHTER, RALF
Exec Dt:
06/19/2000
Assignee
1
DEGUSSA-HUELS AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
FRANKFURT, GERMANY D-602
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6538073
NONE
09604281
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY
4TH FLOOR
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:011250/0674   Pages: 3
Recorded: 10/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAEGER, HARALD
Exec Dt:
10/17/2000
2
RICHTER, RALF
Exec Dt:
10/17/2000
3
OENBRINK, GEORG
Exec Dt:
10/17/2000
Assignee
1
DEGUSSA-HUELS
AKTIENGESELLSCHAFT
D-60287 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6391982
NONE
09605874
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
FREDERICK D. VASTINE, PH.D.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 7
Reel/Frame:011332/0129   Pages: 3
Recorded: 11/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGER, HARALD
Exec Dt:
10/17/2000
2
BOER, MICHAEL
Exec Dt:
10/17/2000
3
SCHMITZ, GUIDO
Exec Dt:
10/17/2000
4
OENBRINK, GEORG
Exec Dt:
10/17/2000
5
RICHTER, RALF
Exec Dt:
10/17/2000
Assignee
1
DEGUSSA-HULS
AKTIENGESELLSCHAFT
D-60287 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6355358
NONE
09605363
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND & ET AL
THOMAS A. BLINKA
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:012297/0783   Pages: 4
Recorded: 11/06/2001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME AND THE NAME OF FIRST ASSIGNOR, PREVIOUSLY RECORDED AT REEL 011332 FRAME 0129.
Assignors
1
HAEGER, HARALD
Exec Dt:
10/17/2000
2
BOER, MICHAEL
Exec Dt:
10/17/2000
3
SCHMITZ, GUIDO
Exec Dt:
10/17/2000
4
OENBRINK, GEORG
Exec Dt:
10/17/2000
5
RICHTER, RALF
Exec Dt:
10/17/2000
Assignee
1
DEGUSSA-HUELS AKTIENGESELLSCHAFT
D-60287 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6355358
NONE
09605363
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 9
Reel/Frame:011418/0798   Pages: 3
Recorded: 01/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMITZ, GUIDO
Exec Dt:
10/27/2000
2
OENBRINK, GEORG
Exec Dt:
10/27/2000
3
HELLERMAN, WALTER
Exec Dt:
10/27/2000
4
GROSSE-PUPPENDAHL, THOMAS
Exec Dt:
10/27/2000
5
HAEGER, HARALD
Exec Dt:
10/27/2000
Assignee
1
DEGUSSA-HUELS AKTIENGESELLSCAHFT
WEISSFRAUENSTRASSE 9, D-60287
FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010018105
09753613
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWA
FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 10
Reel/Frame:011491/0952   Pages: 3
Recorded: 01/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHIFFER, THOMAS
Exec Dt:
12/04/2000
2
MAY, MATTHIAS
Exec Dt:
12/04/2000
3
WILCZOK, NORBERT
Exec Dt:
12/04/2000
4
OENBRINK, GEORG
Exec Dt:
12/04/2000
Assignee
1
DEGUSSA-HUELS AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
D-60287 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6407304
US20010029310
09772966
Correspondence name and address
OBLON, SPIVAK ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 11
Reel/Frame:011472/0558   Pages: 3
Recorded: 01/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAUL, JUERGEN
Exec Dt:
01/02/2001
2
OENBRINK, GEORG
Exec Dt:
01/02/2001
3
HAEGER, HARALD
Exec Dt:
01/02/2001
4
HAUCK, HANS-PETER
Exec Dt:
01/02/2001
5
RICHTER, RALF
Exec Dt:
01/02/2001
Assignee
1
DEGUSSA-HUELS AKTIENGESELLSCHAFT
WEISSTRAUENSTRASSE 9
D-60287 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6407182
US20020037972
09768286
Correspondence name and address
OBLON, SPIVAK, MCLELLAND, MAIER ET AL
THOMAS A. BLINKA, ATTORNEYS AT LAW
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 12
Reel/Frame:012314/0628   Pages: 3
Recorded: 11/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAUL, JUERGEN
Exec Dt:
01/02/2001
2
OENBRINK, GEORG
Exec Dt:
01/02/2001
3
HAEGER, HARALD
Exec Dt:
01/02/2001
4
HAUCK, HANS-PETER
Exec Dt:
01/02/2001
5
RICHTER, RALF
Exec Dt:
01/02/2001
Assignee
1
DEGUSSA-HUELS AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
D-60287 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6407182
US20020037972
09768286
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY.
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 13
Reel/Frame:011928/0779   Pages: 3
Recorded: 06/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARTZ, WILFRIED
Exec Dt:
05/18/2001
2
BAUMANN, FRANZ-ERICH
Exec Dt:
05/18/2001
3
SCHMITZ, GUIDO
Exec Dt:
05/18/2001
4
OENBRINK, GEORG
Exec Dt:
05/18/2001
5
HAEGER, HARALD
Exec Dt:
05/18/2001
Assignee
1
DEGUSSA-HUELS AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
D-60287 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6579581
US20020019477
09886217
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
STEPHEN G. BAXTER, PH.D.
1755 JEFF DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 14
Reel/Frame:012552/0593   Pages: 4
Recorded: 02/05/2002
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIFTH ASSIGNOR'S NAME PREVIOUSLY RECORDED ON REEL 012299, FRAME 0204. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
KREBS, BERNT
Exec Dt:
10/09/2001
2
DROSTE, ELISABETH
Exec Dt:
10/09/2001
3
PIEPENBRINK, MARKUS
Exec Dt:
10/09/2001
4
VOLLMER, GUIDO
Exec Dt:
10/09/2001
5
OENBRINK, GEORG
Exec Dt:
10/09/2001
6
SCHIFFER, THOMAS
Exec Dt:
10/09/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6610864
US20020091275
09985478
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 15
Reel/Frame:012783/0911   Pages: 4
Recorded: 04/12/2002
Conveyance: CORRECTED RECORDATION FORM COVER SHEET REEL/FRAME 012318/0180, BAR CODE NUMBER 101902278 TO CORRECT THE 3RD ASSIGNOR'S NAME.
Assignors
1
THIELE, GEORG FRIEDRICH
Exec Dt:
10/31/2001
2
SCHIFFER, THOMAS
Exec Dt:
10/31/2001
3
OENBRINK, GEORG
Exec Dt:
10/31/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6462235
US20020143210
09989079
Correspondence name and address
OBLON SPIVAK MCCLELLAND & ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 16
Reel/Frame:012390/0165   Pages: 3
Recorded: 12/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIMMELMANN, MARTIN
Exec Dt:
12/04/2001
2
BARTZ, WILFRIED
Exec Dt:
12/04/2001
3
BAUMANN, FRANZ-ERICH
Exec Dt:
12/04/2001
4
SCHMITZ, GUIDO
Exec Dt:
12/04/2001
5
OENBRINK, GEORG
Exec Dt:
12/04/2001
6
HAEGER, HARALD
Exec Dt:
12/04/2001
7
RICHTER, RALF
Exec Dt:
12/04/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6677015
US20020119267
10021355
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
KIRSTEN A. GRUENEBERG, PH.D.
4TH FLOOR 1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 17
Reel/Frame:012723/0547   Pages: 3
Recorded: 03/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHUELER, RALF
Exec Dt:
12/19/2001
2
PEIRICK, HEINZ
Exec Dt:
12/19/2001
3
SCHMITZ, GUIDO
Exec Dt:
12/19/2001
4
OENBRINK, GEORG
Exec Dt:
12/19/2001
5
HAEGER, HARALD
Exec Dt:
12/19/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6660796
US20020115771
10022878
Correspondence name and address
OBLON SPIVAK ET AL
4TH FL.
1755 J. DAVIS HWY
ARLINGTON VA 22202
Assignment: 18
Reel/Frame:013491/0187   Pages: 3
Recorded: 11/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERWIG, JURGEN
Exec Dt:
09/03/2002
2
LEININGER, STEFAN
Exec Dt:
09/03/2002
3
OENBRINK, GEORG
Exec Dt:
09/03/2002
4
SCHIFFER, THOMAS
Exec Dt:
09/03/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6664423
US20030100795
10293471
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:013942/0978   Pages: 6
Recorded: 04/10/2003
Conveyance: RECORD TO CORRECT ASSIGNOR #1'S NAME AND ASSIGNEE'S ADDRESS ON AN ASSIGNMENT PREVIOUSLY RECORDED ON REEL/FRAME 013491/0187
Assignors
1
HERWIG, JUERGEN
Exec Dt:
09/03/2002
2
LEININGER, STEFAN
Exec Dt:
09/03/2002
3
OENBRINK, GEORG
Exec Dt:
09/03/2002
4
SCHIFFER, THOMAS
Exec Dt:
09/03/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6664423
US20030100795
10293471
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:013969/0047   Pages: 3
Recorded: 04/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERWIG, JUERGEN
Exec Dt:
03/04/2003
2
ROOS, MARTIN
Exec Dt:
03/04/2003
3
RICHTER, RALF
Exec Dt:
03/04/2003
4
OENBRINK, GEORG
Exec Dt:
03/04/2003
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7084300
US20030195374
10411277
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:014596/0924   Pages: 3
Recorded: 10/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERWIG, JUERGEN
Exec Dt:
10/08/2003
2
ROOS, MARTIN
Exec Dt:
10/08/2003
3
OENBRINK, GEORG
Exec Dt:
10/08/2003
4
GUENZEL, BERND
Exec Dt:
10/08/2003
5
LOHMAR, JOERG
Exec Dt:
10/08/2003
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY D-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6828449
US20040073051
10681282
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 22
Reel/Frame:014868/0771   Pages: 3
Recorded: 01/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERWIG, JUERGEN
Exec Dt:
11/10/2003
2
ROOS, MARTIN
Exec Dt:
11/10/2003
3
OENBRINK, GEORG
Exec Dt:
11/10/2003
4
GUENZEL, BERND
Exec Dt:
11/10/2003
5
LOHMAR, JOERG
Exec Dt:
11/10/2003
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6861540
US20040116722
10683047
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND & ET AL
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 23
Reel/Frame:015311/0984   Pages: 3
Recorded: 05/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEININGER, STEFAN
Exec Dt:
11/27/2003
2
HERWIG, JUERGEN
Exec Dt:
12/09/2003
3
ROOS, MARTIN
Exec Dt:
12/17/2003
4
OENBRINK, GEORG
Exec Dt:
12/19/2003
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6927308
US20040167359
10733278
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 24
Reel/Frame:015550/0098   Pages: 3
Recorded: 07/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERWIG, JUERGEN
Exec Dt:
06/03/2004
2
WILCZOK, NORBERT
Exec Dt:
06/04/2004
3
ROOS, MARTIN
Exec Dt:
06/09/2004
4
BURGHARDT, RUDOLF
Exec Dt:
06/09/2004
5
GAUBE, JOHANN
Exec Dt:
06/17/2004
6
OENBRINK, GEORG
Exec Dt:
06/14/2004
7
BUENZEL, BERND
Exec Dt:
06/09/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7253329
US20040225168
10790094
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 25
Reel/Frame:016247/0426   Pages: 6
Recorded: 02/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERWIG, JUERGEN
Exec Dt:
06/03/2004
2
WILCZOK, NORBERT
Exec Dt:
06/04/2004
3
ROOS, MARTIN
Exec Dt:
06/09/2004
4
BURGHARDT, RUDOLF
Exec Dt:
06/09/2004
5
GAUBE, JOHANN
Exec Dt:
06/17/2004
6
OENBRINK, GEORG
Exec Dt:
06/14/2004
7
GUENZEL, BERND
Exec Dt:
06/09/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7253329
US20040225168
10790094
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 26
Reel/Frame:019107/0260   Pages: 4
Recorded: 04/03/2007
Attorney Dkt #:286540US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERWIG, JUERGEN
Exec Dt:
03/28/2006
2
ROOS, MARTIN
Exec Dt:
03/28/2006
3
OENBRINK, GEORG
Exec Dt:
03/28/2006
4
GUENZEL, BERND
Exec Dt:
03/28/2006
5
KUPPERT, DIRK
Exec Dt:
03/28/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY 40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7608738
US20080249300
10572594
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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