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Patent Assignment Assignor Details
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Assignor Name : HELLERMANN, WALTER
Total Assignments: 17
Assignment: 1
Reel/Frame:004948/0015   Pages: 1
Recorded: 09/23/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HELLERMANN, WALTER
Exec Dt:
07/09/1987
2
HERRMANN, CHRISTOPH
Exec Dt:
07/09/1987
3
FUCHS, HANS-BERND
Exec Dt:
07/09/1987
4
NORDSIEK, KARL-HEINZ
Exec Dt:
07/09/1987
5
WOLPERS, JURGEN
Exec Dt:
07/07/1987
6
VON PORTATIUS, HANS-EBERHARD
Exec Dt:
07/09/1987
Assignee
1
HUELS AKTIENGESELLSCHAFT
MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4814386
NONE
07085113
Correspondence name and address
MILLEN AND WHITE
503 CRYSTAL MALL 1
1911 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:005591/0187   Pages: 3
Recorded: 02/04/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HELLERMANN, WALTER
Exec Dt:
03/15/1988
2
HERRMANN, CHRISTOPH
Exec Dt:
03/11/1988
3
FUCHS, HANS-BERND
Exec Dt:
03/21/1988
4
NORDSIEK, KARL-HEINZ
Exec Dt:
03/21/1988
5
WOLPERS, JURGEN
Exec Dt:
03/21/1988
Assignee
1
HULS AKTIENGESELLSCHAFT
POSTFACH 13 20
D-4370 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5008343
NONE
07492317
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND, MAIER &
NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:005211/0454   Pages: 2
Recorded: 01/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HERRMANN, CHRISTOPH
Exec Dt:
06/08/1988
2
HELLERMANN, WALTER
Exec Dt:
06/08/1988
3
FUCHS, HANS-BERND
Exec Dt:
06/08/1988
4
NORDSIEK, KARL-HEINZ
Exec Dt:
06/08/1988
5
WOLPERS, JUERGEN
Exec Dt:
06/24/1988
Assignee
1
HUELS AKTIENGESELLSCHAFT
MARL, WEST GERMANY, GERMANY D-4370
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4981911
NONE
07216310
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER
CRYSTAL SQUARE FIVE, STE. 400
1755 SOUTH JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:005921/0224   Pages: 3
Recorded: 11/21/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HERRMANN, CHRISTOPH
Exec Dt:
12/10/1988
2
HELLERMANN, WALTER
Exec Dt:
01/06/1989
3
FUCHS, HANS-BERND
Exec Dt:
01/06/1989
4
NORDSIEK, KARL-HEINZ
Exec Dt:
01/06/1989
5
WOLPERS, JUERGEN
Exec Dt:
01/06/1989
Assignee
1
HUELS AKTIENGESELLSCHAFT
D-4370 MARL, POSTFACH 13 20, WEST GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5096973
NONE
07593275
Correspondence name and address
NORMAN F. OBLON
OBLON, SPIVAK, MC CLELLAND, MAIER &
NEUSTADT, FOURTH FLOOR
1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:005751/0757   Pages: 3
Recorded: 07/02/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HERRMANN, CHRISTOPH
Exec Dt:
05/09/1989
2
HELLERMANN, WALTER
Exec Dt:
05/11/1989
3
FUCHS, HANS-BERND
Exec Dt:
05/11/1989
4
NORDSIEK, KARL-HEINZ
Exec Dt:
05/11/1989
5
WOLPERS, JUERGEN
Exec Dt:
05/11/1989
Assignee
1
HULS AKTIENGESELLSCHAFT
D-4370 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5053459
NONE
07359393
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND, MAIER &
NEUSTADT
FOURTH FLR.
1755 JEFF DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:005123/0030   Pages: 1
Recorded: 08/18/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HELLERMANN, WALTER
Exec Dt:
08/18/1989
2
NORDSIEK, KARL-HEINZ
Exec Dt:
08/18/1989
3
WOLPERS, JURGEN
Exec Dt:
08/18/1989
4
SUNDER-PLASSMANN, PAUL
Exec Dt:
08/18/1989
Assignee
1
HUELS AKTIENGESELLSCHAFT
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4894425
NONE
07055543
Correspondence name and address
MILLEN & WHITE
503 CRYSTAL MALL 1
1911 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:005800/0144   Pages: 3
Recorded: 08/15/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HELLERMANN, WALTER
Exec Dt:
09/26/1989
2
HERRMANN, CHRISTOPH
Exec Dt:
09/26/1989
3
NORDSIEK, KARL-HEINZ
Exec Dt:
09/26/1989
4
WOLPERS, JURGEN
Exec Dt:
09/26/1989
5
FUCHS, HANS-BERND
Exec Dt:
09/26/1989
Assignee
1
HUELS AKTIENGESELLSCHAFT
POSTFACH 1320, D-4370 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5061758
NONE
07417699
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND,
MAIER & NEUSTADT
FOURTH FLOOR, 1755 JEFFERSON DAVIS HWY.,
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:005945/0725   Pages: 3
Recorded: 12/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WOLPERS, JURGEN
Exec Dt:
12/22/1989
2
HERRMANN, CHRISTOPH
Exec Dt:
12/22/1989
3
HELLERMANN, WALTER
Exec Dt:
12/22/1989
Assignee
1
HUELS AG
POSTFACH 1320
D-4370 MARL, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5100967
NONE
07749516
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND, MAIER &
NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HWY
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:005945/0691   Pages: 3
Recorded: 12/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WOLPERS, JURGEN
Exec Dt:
02/22/1991
2
FUCHS, HANS-BERND
Exec Dt:
02/22/1991
3
HERRMANN, CHRISTOPH
Exec Dt:
02/22/1991
4
HELLERMANN, WALTER
Exec Dt:
02/22/1991
5
NORDSIEK, KARL-HEINZ
Exec Dt:
02/22/1991
Assignee
1
HULS AKTIENGESELLSCHAFT
PAUL-BAUMANN STRASSE 1, D-4370
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5104941
NONE
07672319
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:006152/0739   Pages: 3
Recorded: 06/22/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HELLERMANN, WALTER
Exec Dt:
06/03/1992
2
HERRMANN, CHRISTOPH
Exec Dt:
06/03/1992
3
NORDSIEK, KARL-HEINZ
Exec Dt:
06/03/1992
4
WOLPERS, JURGEN
Exec Dt:
06/03/1992
5
FUCHS, HANS-BERND
Exec Dt:
06/03/1992
Assignee
1
HUELS AKTIENGESELLSCHAFT
POSTFACH 1320
D-4370 MARL, WEST, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5147939
NONE
07416978
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND,
MAIER & NEUSTADT
C. IRVIN MCCLELLAND
1755 JEFFERSON DAVIS HIGHWAY, FOURTH FLR
ARLINGTON, VIRGINIA 22202
Assignment: 11
Reel/Frame:008042/0932   Pages: 3
Recorded: 06/10/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HELLERMANN, WALTER
Exec Dt:
04/15/1996
2
FINKE, JUERGEN
Exec Dt:
04/15/1996
3
BARON, CHRISTIAN
Exec Dt:
04/17/1996
4
OHM, HUBERTUS
Exec Dt:
04/26/1996
Assignee
1
HUELS AKTIENGESELLSCHAFT
MARL, PAUL-BAUMANN-STRASSE 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5942307
NONE
08662762
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
ATTN: PAUL E. RAUCH
Assignment: 12
Reel/Frame:008492/0521   Pages: 3
Recorded: 04/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HELLERMANN, WALTER
Exec Dt:
03/05/1997
Assignee
1
HUELS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY 45764
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5905112
NONE
08832547
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT, P.C.
NORMAN P. OBLON
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 13
Reel/Frame:008492/0539   Pages: 3
Recorded: 04/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HELLERMANN, WALTER
Exec Dt:
03/05/1997
Assignee
1
HUELS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY 45764
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6119743
NONE
08832542
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL.
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 14
Reel/Frame:008492/0561   Pages: 3
Recorded: 04/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HELLERMANN, WALTER
Exec Dt:
03/05/1997
Assignee
1
HUELS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY 45764
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6063853
NONE
08832549
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL.
NORMAN F. OBLON
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 15
Reel/Frame:008780/0908   Pages: 4
Recorded: 04/02/1997
Conveyance: ASSIGNMENT OF ASSIGNOR'S INTEREST. RE-RECORD TO CORRECT THE RECORDATION DATE OF 04031997 TO 04021997, PREVIOUSLY RECORDED AT REEL 8492 FRAME 0539.
Assignor
1
HELLERMANN, WALTER
Exec Dt:
03/05/1997
Assignee
1
HUELS AKTIENGESELLSCHAFT
PAUL-BAUMANN STRASSE 1
MARL, GERMANY 45764
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6119743
NONE
08832542
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL.
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 16
Reel/Frame:011902/0111   Pages: 3
Recorded: 06/14/2001
Conveyance: INVALID RECORDING. SEE DOCUMENT AT REEL 012094 FRAME 0457. (RE-RECORDED TO CORRECT THE RECORDATION DATE)
Assignors
1
GAHLMANN, KLAUS
Exec Dt:
05/30/2001
2
HELLERMANN, WALTER
Exec Dt:
05/30/2001
Assignee
1
DEGUSSA-HUELS AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
60311 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6500554
US20010023537
09797950
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND & ET AL
FREDERICK D VASTINE, PH.D.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 17
Reel/Frame:012094/0457   Pages: 3
Recorded: 06/18/2001
Conveyance: (ASSIGNMENT OF ASSIGNOR'S INTEREST) RE-RECORD TO CORRECT THE RECORDATION DATE OF 6/14/01 TO 6/18/01 PREVIOUSLY RECORDED AT REEL 11902, FRAME 0111
Assignors
1
GAHLMANN, KLAUS
Exec Dt:
05/30/2001
2
HELLERMANN, WALTER
Exec Dt:
05/30/2001
Assignee
1
DEGUSSA-HUELS AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9,
60311 FRANKFURT,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6500554
US20010023537
09797950
Correspondence name and address
OBLON, SPIVAK ET AL
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202

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