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Patent Assignment Assignor Details
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Assignor Name : KRAPPE, UDO
Total Assignments: 9
Assignment: 1
Reel/Frame:008418/0945   Pages: 2
Recorded: 11/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTTSCHALK, AXEL
Exec Dt:
05/17/1995
2
STADLER, RAIMUND
Exec Dt:
05/17/1995
3
KRAPPE, UDO
Exec Dt:
05/17/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
D-67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5750621
NONE
08737482
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTIUCT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:012628/0197   Pages: 4
Recorded: 02/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAUBENNESTEL, KARLHEINZ
Exec Dt:
12/21/2001
2
BUBAT, ALFRED
Exec Dt:
12/13/2001
3
FRANK, ALBERT
Exec Dt:
12/12/2001
4
WOOCKER, AXEL
Exec Dt:
12/12/2001
5
KRAPPE, UDO
Exec Dt:
12/12/2001
Assignee
1
BYK-CHEMIE GMBH
ABELSTRASSE 45
WESEL 46483, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7122599
US20020103288
09967504
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER ET AL
WILLIAM F. PROUT
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:015040/0370   Pages: 3
Recorded: 03/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOBELT, BERND
Exec Dt:
02/06/2004
2
HAUBENNESTEL, KARLHEINZ
Exec Dt:
02/05/2004
3
KRAPPE, UDO
Exec Dt:
02/06/2004
4
VALENTINA, PETRA DELLA
Exec Dt:
02/09/2004
Assignee
1
BYK-CHEMIE GMBH
ABELSTRASSE 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040143035
10636319
Correspondence name and address
WILLIAM F. PROUT
SCHWEGMAN, LUNDBERG, WOESSNER ET AL.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:015210/0570   Pages: 3
Recorded: 10/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRAPPE, UDO
Exec Dt:
09/08/2004
2
HAUBENNESTEL, KARLHEINZ
Exec Dt:
09/08/2004
3
PENTZEK, ANDREA
Exec Dt:
09/22/2004
4
MATTHEE, PETER
Exec Dt:
09/22/2004
Assignee
1
BYK-CHEMIE GMBH
ABELSTRASSE 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7312260
US20050020735
10862111
Correspondence name and address
SCHWEGMAN LUNDBERG WOESSNER, ET AL.
TIMOTHY B. CLISE
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:016537/0235   Pages: 3
Recorded: 05/05/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRITSCHINS, WOLFGANG
Exec Dt:
04/15/2005
2
KRAPPE, UDO
Exec Dt:
04/15/2005
3
HAUBENNESTEL, KARLHEINZ
Exec Dt:
05/02/2005
4
ESSER, ANDREA
Exec Dt:
04/15/2005
Assignee
1
BYK-CHEMIE GMBH
ABELSTRASSE 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8362300
US20050250927
11123804
Correspondence name and address
WILLIAM F. PROUT
SCHWEGMAN, LUNDBERG, WOESSNER
& KLUTH, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:017160/0287   Pages: 3
Recorded: 01/03/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAUBENNESTEL, KARLHEINZ
Exec Dt:
11/30/2005
2
KRAPPE, UDO
Exec Dt:
12/02/2005
3
BOEMER, JOERG
Exec Dt:
12/01/2005
Assignee
1
BYK-CHEMIE GMBH
ABELSTRASSE 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060089426
11255093
Correspondence name and address
A. JAMES NELSON
SCHWEGMAN, LUNDBERG, WOESSNER ET AL.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:020217/0894   Pages: 8
Recorded: 12/06/2007
Attorney Dkt #:1238.029US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAUBENNESTEL, KARLHEINZ
Exec Dt:
08/08/2007
2
BUBAT, ALFRED
Exec Dt:
08/08/2007
3
KRAPPE, UDO
Exec Dt:
08/13/2007
4
GERTZEN, BERBEL
Exec Dt:
08/08/2007
5
GARLINSKY, JOERG
Exec Dt:
08/08/2007
6
PRITSCHINS, WOLFGANG
Exec Dt:
08/08/2007
Assignee
1
BYK-CHERNIE GMBH
ABELSTRASSE 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7947777
US20080319123
11547488
Correspondence name and address
ALBIN J. NELSON
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 8
Reel/Frame:057868/0350   Pages: 12
Recorded: 10/21/2021
Attorney Dkt #:20875-153603-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKKEL, ANDREAS
Exec Dt:
07/06/2020
2
YONEHARA, HIROSHI
Exec Dt:
07/09/2020
3
LINDNER, BENJAMIN
Exec Dt:
07/12/2020
4
BÖMER, JÖRG
Exec Dt:
07/13/2020
5
FRANK, ALBERT
Exec Dt:
07/09/2020
6
KRAPPE, UDO
Exec Dt:
11/10/2020
7
KOHARA, YOSHIZUMI
Exec Dt:
07/15/2020
8
TAKABAYASHI, RYO
Exec Dt:
07/07/2020
Assignee
1
BYK-CHEMIE GMBH
ABELSTR. 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220213337
17605458
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY LLP
120 SOUTH LASALLE STREET, SUITE 2100
CHICAGO, IL 60603
Assignment: 9
Reel/Frame:061144/0639   Pages: 11
Recorded: 08/11/2022
Attorney Dkt #:20875-155495-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEIBIG, DANIEL
Exec Dt:
06/18/2021
2
VERKOYEN, PATRICK
Exec Dt:
08/06/2021
3
FREY, HOLGER
Exec Dt:
07/22/2021
4
RUDOLFI, ASTRID
Exec Dt:
08/03/2021
5
KRAPPE, UDO
Exec Dt:
07/21/2021
6
BLANKENBURG, JAN
Exec Dt:
06/19/2021
7
JAUNKY, GUILLAUME WOJCIECH
Exec Dt:
06/18/2021
Assignee
1
BYK-CHEMIE GMBH
ABELSTR. 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230095096
17798920
Correspondence name and address
FITCH, EVEN, TABIN, & FLANNERY LLP
120 SOUTH LASALLE STREET
SUITE 2100
CHICAGO, 60603 UNITED STATES

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