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Patent Assignment Assignor Details
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Assignor Name : ZAGEFKA, HANS-DIETER
Total Assignments: 13
Assignment: 1
Reel/Frame:004298/0393   Pages: 1
Recorded: 09/12/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZAGEFKA, HANS-DIETER
Exec Dt:
12/21/1982
2
BARTZ, WILFRIED
Exec Dt:
12/21/1982
3
KONIETZNY, ALFRED
Exec Dt:
12/21/1982
Assignee
1
CHEMISCHE WERKE HUELS AKTIENGESELLSCHAFT
MARL,, GERMANY D 4370
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4496613
NONE
06457551
Correspondence name and address
MILLEN & WHITE
503 CRYSTAL MALL, BLDG. 1
1911 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:004166/0608   Pages: 1
Recorded: 08/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KONIETZNY, ALFRED
Exec Dt:
06/10/1983
2
ZAGEFKA, HANS-DIETER
Exec Dt:
06/10/1983
3
ROMBUSCH, KONRAD
Exec Dt:
06/10/1983
4
BAX, HANNS-JORG
Exec Dt:
06/10/1983
Assignee
1
CHEMISCHE WERKE HULS AKTIENGESELLSCHAFT
P. O. BOX 1320
D 4370 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4469829
NONE
06524360
Correspondence name and address
GILBERT L. WELLS
P.O. BOX 2445
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:005782/0689   Pages: 3
Recorded: 08/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZAGEFKA, HANS-DIETER
Exec Dt:
06/12/1989
2
KAHLERT, ANGELIKA
Exec Dt:
06/12/1989
Assignee
1
HUELS AKTIENGESELLSCHAFT
D-4370 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5057553
NONE
07377077
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND, MAIER
& NEUSTADT
1755 JEFF DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
ATTN: C. IRVIN MCCLELLAND
Assignment: 4
Reel/Frame:009759/0764   Pages: 3
Recorded: 02/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPITTKA, RAINER
Exec Dt:
10/30/1998
2
ZAGEFKA, HANS-DIETER
Exec Dt:
10/30/1998
3
HOPPE, DIRK
Exec Dt:
10/30/1998
Assignee
1
HUELS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1
45772 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6143841
NONE
09245847
Correspondence name and address
OBLON, SPIVAK, MCCELLAND, ET AL.
FREDERICK D. VASTINE
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:015575/0311   Pages: 3
Recorded: 07/15/2004
Attorney Dkt #:252723US6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, BERND
Exec Dt:
07/01/2004
2
POEPKEN, TIM
Exec Dt:
07/01/2004
3
HIRSCH, ROLF
Exec Dt:
07/01/2004
4
TROST, EDGAR
Exec Dt:
07/01/2004
5
BECKER, GEORG
Exec Dt:
07/01/2004
6
BARTMANN, MARTIN
Exec Dt:
07/01/2004
7
ZAGEFKA, HANS-DIETER
Exec Dt:
07/01/2004
Assignee
1
DEBUSSA AG
BENNIGSEMPLATZ 1
D-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050014922
10891134
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:016277/0240   Pages: 4
Recorded: 02/16/2005
Conveyance: RECORD TO CORRECT THE ASSIGNEE'S NAME AND ADDRESS ON AN ASSIGNMENT PREVIOUSLY RECORDED ON REEL/FRAME 015575/0311.
Assignors
1
MUELLER, BERND
Exec Dt:
07/01/2004
2
POEPKEN, TIM
Exec Dt:
07/01/2004
3
HIRSCH, ROLF
Exec Dt:
07/01/2004
4
TROST, EDGAR
Exec Dt:
07/01/2004
5
BECKER, GEORG
Exec Dt:
07/01/2004
6
BARTMANN, MARTIN
Exec Dt:
07/01/2004
7
ZAGEFKA, HANS-DIETER
Exec Dt:
07/01/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY D-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050014922
10891134
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:019292/0672   Pages: 10
Recorded: 05/15/2007
Attorney Dkt #:295012US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRAND, THORSTEN
Exec Dt:
08/11/2006
2
BRENNER, GABRIELE
Exec Dt:
08/18/2006
3
FRANZMANN, GISELHER
Exec Dt:
08/18/2006
4
ZAGEFKA, HANS-DIETER
Exec Dt:
08/14/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY D-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070213465
10589980
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:019956/0615   Pages: 18
Recorded: 10/12/2007
Attorney Dkt #:314510US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKER, HINNERK GORDON
Exec Dt:
09/05/2007
2
WEY, HANS GUENTHER
Exec Dt:
09/19/2007
3
KILIAN, WOLFGANG
Exec Dt:
09/11/2007
4
STOJETZKI, THOMAS
Exec Dt:
09/17/2007
5
VORNHOLT, MARION
Exec Dt:
09/07/2007
6
VEY, MARLIES
Exec Dt:
09/19/2007
7
DERKS, JUERGEN
Exec Dt:
09/10/2007
8
ZAGEFKA, HANS-DIETER
Exec Dt:
09/17/2007
Assignee
1
DEGUSSA GMBH
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY 40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7807768
US20080194765
11911421
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:019954/0938   Pages: 14
Recorded: 10/12/2007
Attorney Dkt #:314553US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKER, HINNERK GORDON
Exec Dt:
09/25/2007
2
WEY, HANS GUENTER
Exec Dt:
09/25/2007
3
VORNHOLT, MARION
Exec Dt:
09/13/2007
4
VEY, MARLIES
Exec Dt:
09/19/2007
5
MINDACH, LUTZ
Exec Dt:
09/19/2007
6
ZAGEFKA, HANS-DIETER
Exec Dt:
09/19/2007
Assignee
1
DEGUSSA GMBH
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY 40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8288489
US20080214757
11911394
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:020005/0048   Pages: 16
Recorded: 10/24/2007
Attorney Dkt #:314553US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 2ND ASSIGNOR'S NAME PREVIOUSLY RECORDED ON REEL 019954 FRAME 0938. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
BECKER, HINNERK GORDON
Exec Dt:
09/25/2007
2
WEY, HANS GUENTHER
Exec Dt:
09/25/2007
3
VORNHOLT, MARION
Exec Dt:
09/13/2007
4
VEY, MARLIES
Exec Dt:
09/19/2007
5
MINDACH, LUTZ
Exec Dt:
09/19/2007
6
ZAGEFKA, HANS-DIETER
Exec Dt:
09/19/2007
Assignee
1
DEGUSSA GMBH
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY 40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8288489
US20080214757
11911394
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:022456/0481   Pages: 8
Recorded: 03/26/2009
Attorney Dkt #:318418US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VEY, MARLIES
Exec Dt:
10/18/2007
2
MINDACH, LUTZ
Exec Dt:
10/18/2007
3
ZAGEFKA, HANS-DIETER
Exec Dt:
10/30/2007
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7935203
US20080213515
11917104
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:022762/0914   Pages: 8
Recorded: 06/02/2009
Attorney Dkt #:341636US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHRENK, VOLKER
Exec Dt:
02/12/2009
2
SPITZER, UDO
Exec Dt:
02/12/2009
3
ZAGEFKA, HANS-DIETER
Exec Dt:
02/12/2009
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9403923
US20100050900
12516152
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:025418/0347   Pages: 14
Recorded: 11/24/2010
Attorney Dkt #:371012US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKER, HINNERK GORDON
Exec Dt:
10/11/2010
2
ZAGEFKA, HANS-DIETER
Exec Dt:
10/06/2010
3
WEY, HANS GUENTHER
Exec Dt:
10/06/2010
4
SCHMIDT, FRIEDRICH GEORG
Exec Dt:
10/06/2010
5
HOPPE, DIRK
Exec Dt:
10/06/2010
6
KOTHE, MARTIN
Exec Dt:
10/05/2010
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9550344
US20110088777
12992792
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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