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Patent Assignment Assignor Details
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Assignor Name : PRASS, WERNER
Total Assignments: 16
Assignment: 1
Reel/Frame:004907/0347   Pages: 1
Recorded: 07/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LASCHEWSKY, ANDRE
Exec Dt:
07/01/1988
2
RINGSDORF, HELMUT
Exec Dt:
07/01/1988
3
INTERTHAL, WERNER
Exec Dt:
07/08/1988
4
LUPO, DONALD
Exec Dt:
07/08/1988
5
PRASS, WERNER
Exec Dt:
07/08/1988
6
SCHEUNEMANN, UDE
Exec Dt:
07/08/1988
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
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4970120
NONE
07219335
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:004956/0444   Pages: 1
Recorded: 09/15/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ERDELEN, CHRISTIAN
Exec Dt:
08/10/1988
2
RINGSDORF, HELMUT
Exec Dt:
08/10/1988
3
PRASS, WERNER
Exec Dt:
08/30/1988
4
SCHEUNEMANN, UDE
Exec Dt:
08/30/1988
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4960635
NONE
07244930
Correspondence name and address
CONNOLLY AND HUTZ
POST OFFICE BOX 2207
WILMINGTON, DE 19899
Assignment: 3
Reel/Frame:005119/0328   Pages: 1
Recorded: 09/05/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHERDRON, HARALD
Exec Dt:
08/16/1989
2
PRASS, WERNER
Exec Dt:
08/16/1989
3
SCHEUNEMANN, UDE
Exec Dt:
08/16/1989
4
LUPO, DONALD
Exec Dt:
08/16/1989
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5166307
NONE
07402863
Correspondence name and address
WILLIAM F. LAWRENCE
CURTIS, MORRIS & SAFFORD
530 FIFTH AVE.
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:005147/0532   Pages: 1
Recorded: 09/29/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PRASS, WERNER
Exec Dt:
09/11/1989
2
SCHEUNEMANN, UDE
Exec Dt:
09/11/1989
Assignee
1
HOECHST AKTIENGESELLSCHAFT, D-6230 FRANKFURT AM MAIN 80, FED REP OF GERMANY A CORP. OF FED REP OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5081212
NONE
07414535
Correspondence name and address
WILLIAM F. LAWRENCE
C/O CURTIS, MORRIS & SAFFORD
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:005202/0715   Pages: 1
Recorded: 12/20/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LUPO, DONALD
Exec Dt:
12/07/1989
2
PRASS, WERNER
Exec Dt:
12/07/1989
3
SCHEUNEMANN, UDE
Exec Dt:
12/07/1989
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF FEDERAL REPUBLIC OF GERMANY
D-6230 FRANKFURT
AM MAIN 80,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5120809
NONE
07453669
Correspondence name and address
CONNOLLY AND HUTZ
1220 MARKET BUILDING
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:005496/0951   Pages: 3
Recorded: 10/31/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PRASS, WERNER
Exec Dt:
10/24/1990
2
ZERTANI, RUDOLF
Exec Dt:
10/24/1990
3
LINGNAU, JUERGEN
Exec Dt:
10/24/1990
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4988606
NONE
07420527
Correspondence name and address
SCHWARTZ, JEFFERY, SCHWAAB, MACK
BLUMENTHAL & EVANS
P.O. BOX 299
ALEXANDRIA, VA 22313-0299
Assignment: 7
Reel/Frame:005833/0801   Pages: 3
Recorded: 09/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PRASS, WERNER
Exec Dt:
07/02/1991
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5258262
NONE
07730835
Correspondence name and address
CURTIS, MORRIS & SAFFORD, P.C.
530 FIFTH AVENUE
NEW YORK, NEW YORK 10036
Assignment: 8
Reel/Frame:006060/0127   Pages: 2
Recorded: 03/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HICKEL, WERNER
Exec Dt:
02/26/1992
2
LUPO, DONALD
Exec Dt:
02/26/1992
3
PRASS, WERNER
Exec Dt:
02/21/1992
4
SCHEUNEMANN, UDE
Exec Dt:
02/26/1992
5
WILHARM, PETER
Exec Dt:
02/26/1992
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORPORATION OF THE FEDERAL REPUBLIC OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5256749
NONE
07850581
Correspondence name and address
WILLIAM F. LAWRENCE
C/O CURTIS, MORRIS & SAFFORD
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 9
Reel/Frame:006315/0985   Pages: 3
Recorded: 10/16/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAUBS, MICHAEL
Exec Dt:
06/09/1992
2
PRASS, WERNER
Exec Dt:
06/09/1992
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORPORATION OF THE FEDERAL REPUBLIC OF GERMANY
D-6230 FRANKFURT AM MAIN 80
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5342432
NONE
07867218
Correspondence name and address
WILLIAM F. LAWRENCE
C/O CURTIS, MORRIS & SAFFORD, P.C.
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 10
Reel/Frame:006907/0837   Pages: 3
Recorded: 01/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRASS, WERNER
Exec Dt:
11/08/1993
2
STEHLIN, THOMAS
Exec Dt:
11/08/1993
3
LIU, YUAN
Exec Dt:
11/18/1993
4
OGURA, SHIZUO
Exec Dt:
11/18/1993
5
YAMAMOTO, TETSU
Exec Dt:
11/18/1993
6
TOKIDA, AKIHIKO
Exec Dt:
11/18/1993
7
MOTOSUGI, KENJI
Exec Dt:
11/18/1993
Assignee
1
HOECHST AKTIENGESELLSCHAFT
65926 FRANKFURT AM MAIN REP. OF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5665844
NONE
08152405
Correspondence name and address
WILLIAM F. LAWRENCE
CURTIS, MORRIS & SAFFORD, P.C.
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 11
Reel/Frame:006926/0419   Pages: 3
Recorded: 12/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
APPEL, GUNTHER
Exec Dt:
11/19/1993
2
BAUER, JACQUELINE
Exec Dt:
11/19/1993
3
HICKEL, WERNER
Exec Dt:
11/19/1993
4
LUPO, DONALD
Exec Dt:
11/29/1993
5
PRASS, WERNER
Exec Dt:
11/19/1993
6
SCHEUNEMANN, UDE
Exec Dt:
11/19/1993
Assignee
1
HOECHST AKTIENGESELLSCHAFT
65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5429842
NONE
08108119
Correspondence name and address
WILLIAM F. LAWRENCE
CURTIS, MORRIS & SAFFORD, P.C.
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 12
Reel/Frame:007506/0356   Pages: 2
Recorded: 05/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALTHOFF, OLAF
Exec Dt:
03/08/1995
2
FALK, UWE
Exec Dt:
03/08/1995
3
SCHEUNEMANN, UDE
Exec Dt:
03/08/1995
4
PRASS, WERNER
Exec Dt:
03/08/1995
5
HICKEL, WERNER
Exec Dt:
03/08/1995
Assignee
1
HOECHST AKTIENGESELLSCHAFT
PATENT AND LICENSING DEPARTMENT, BUILDING K 801
FRANKFURT AM MAIN, GERMANY D-659
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5658669
NONE
08435496
Correspondence name and address
WILLIAM F. LAWRENCE
CURTIS, MORRIS & SAFFORD, P.C.
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 13
Reel/Frame:007857/0865   Pages: 2
Recorded: 11/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROTH, CHRISTOPH
Exec Dt:
09/25/1995
2
LIU, YUAN
Exec Dt:
09/25/1995
3
PRASS, WERNER
Exec Dt:
10/06/1995
4
YAMAMOTO, TETSU
Exec Dt:
09/25/1995
5
MOTOSUGI, KENJI
Exec Dt:
09/25/1995
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5640234
NONE
08545631
Correspondence name and address
CURTIS, MORRIS & SAFFORD, P.C.
WILLIAM F. LAWRENCE
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 14
Reel/Frame:008558/0774   Pages: 2
Recorded: 04/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEISS, GERARD
Exec Dt:
03/25/1997
2
MULLER, HANS-KARL
Exec Dt:
03/25/1997
3
PRASS, WERNER
Exec Dt:
03/25/1997
4
SCHEUNEMANN, UDE
Exec Dt:
03/25/1997
5
ZIMMERMANN, ANDREAS
Exec Dt:
03/25/1997
Assignee
1
HOECHST AKTIENGESELLSCHAFT
D-65926 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5948314
NONE
08817694
Correspondence name and address
WILLIAM F. LAWRENCE
REGISTSRATION NO. 28,029
CURTIS, MORRIS & SAFFORD, P.C.
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 15
Reel/Frame:009460/0847   Pages: 2
Recorded: 09/10/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAKOB, MARTIN
Exec Dt:
07/29/1998
2
PRASS, WERNER
Exec Dt:
08/20/1998
Assignee
1
CLARIANT GMBH
BRUENINGSTRASSE 50
D-65929 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6093766
NONE
09150594
Correspondence name and address
CLARIANT CORPORATION
PHILIP P. MCCANN
INDUSTRIAL PROPERTY DEPARTMENT
4331 CHESAPEAKE DRIVE
CHARLOTTE, NC 28216
Assignment: 16
Reel/Frame:015236/0844   Pages: 4
Recorded: 10/12/2004
Attorney Dkt #:09600-00018-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAKOB, MARTIN
Exec Dt:
07/06/2004
2
PRASS, WERNER
Exec Dt:
07/09/2004
Assignee
1
CELANESE EMULSIONS GMBH
FRANKFURTER STR. 111
KRONBERG/TS., GERMANY 61476
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7585915
US20050032970
10899164
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
J. CLAY MATTHEWS
1007 NORTH ORANGE STREET
PO BOX 2207
WILMINGTON, DE 19899

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