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Patent Assignment Assignor Details
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Assignor Name : WIEBUS, ERNST
Total Assignments: 26
Assignment: 1
Reel/Frame:004280/0026   Pages: 1
Recorded: 07/16/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BERNHAGEN, WOLFGANG
Exec Dt:
09/02/1981
2
FALK, VOLKER
Exec Dt:
09/02/1981
3
SPRINGER, HELMUT
Exec Dt:
09/02/1981
4
WEBER, JURGEN
Exec Dt:
09/02/1981
5
WIEBUS, ERNST
Exec Dt:
09/02/1981
6
KNIEP, CLAUS
Exec Dt:
09/02/1981
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT
A CORP OF GERMANY
D-4200 OBERHAUSEN 13, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4515986
NONE
06294114
Correspondence name and address
SPRUNG, FELFE, HORN, LYNCH & KRAMER
600 THIRD AVE.,
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:003945/0700   Pages: 1
Recorded: 11/10/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FROHNING, CARL D.
Exec Dt:
11/02/1981
2
CORNILS, BOY
Exec Dt:
11/02/1981
3
DIEKHAUS, GERHARD
Exec Dt:
11/02/1981
4
WIEBUS, ERNST
Exec Dt:
11/02/1981
5
BAHRMANN, HELMUT
Exec Dt:
11/02/1981
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT
A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4424383
NONE
06320008
Correspondence name and address
BIERMAN & BIERMAN
437 MADISON AVENUE
NEW YORK, NY 10022
Assignment: 3
Reel/Frame:003953/0513   Pages: 1
Recorded: 12/23/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CORNILS, BOY
Exec Dt:
12/04/1981
2
FROHNING, CARL D.
Exec Dt:
12/04/1981
3
DIEKHAUS, GERHARD
Exec Dt:
12/04/1981
4
WIEBUS, ERNST
Exec Dt:
12/04/1981
5
BAHRMANN, HELMUT
Exec Dt:
12/04/1981
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT, A GERMAN CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4355192
NONE
06328984
Correspondence name and address
BIERMAN & BIERMAN
437 MADISON AVE.
NEW YORK, NY 10022
Assignment: 4
Reel/Frame:004002/0624   Pages: 1
Recorded: 05/19/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CORNILS, BOY
Exec Dt:
05/10/1982
2
WIEBUS, ERNST
Exec Dt:
05/10/1982
3
BREITKOPF, NORBERT
Exec Dt:
05/10/1982
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT
4200 OBERHAUSEN 13, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4532354
NONE
06379742
Correspondence name and address
BIERMAN & BIERMAN
437 MADISON AVE.
NEW YORK, NY 10022
Assignment: 5
Reel/Frame:004190/0632   Pages: 1
Recorded: 11/14/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CORNILS, BOY
Exec Dt:
10/19/1983
2
HIBBEL, JOSEF
Exec Dt:
10/19/1983
3
LIEDER, BERNHARD
Exec Dt:
10/19/1983
4
MUCH, JOACHIM
Exec Dt:
10/19/1983
5
SCHMIDT, VOLKMAR
Exec Dt:
10/19/1983
6
WIEBUS, ERNST
Exec Dt:
10/19/1983
7
KONKOL, WERNER
Exec Dt:
10/19/1983
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT, A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4523036
NONE
06533645
Correspondence name and address
BIERMAN, BIERMAN & PEROFF
437 MADISON AVE.
NEW YORK, NY 10022
Assignment: 6
Reel/Frame:004251/0078   Pages: 1
Recorded: 02/13/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CORNILS, BOY
Exec Dt:
01/24/1984
2
HIBBEL, JOSEF
Exec Dt:
01/24/1984
3
KESSEN, GUNTHER
Exec Dt:
01/24/1984
4
KONKOL, WERNER
Exec Dt:
01/24/1984
5
LIEDER, BERNHARD
Exec Dt:
01/24/1984
6
WIEBUS, ERNST
Exec Dt:
01/24/1984
7
KALBFELL, HEINZ
Exec Dt:
01/24/1984
8
BACH, HANSWILHELM
Exec Dt:
01/24/1984
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT, A GERMAN CORP.
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4533755
NONE
06558788
 
4533755
NONE
06558788
Correspondence name and address
BIERMAN, BIERMAN & PEROFF
437 MADISON AVE.
NEW YORK, NY 10022
Assignment: 7
Reel/Frame:004409/0555   Pages: 1
Recorded: 04/04/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CORNILS, BOY
Exec Dt:
03/27/1985
2
KONKOL, WERNER
Exec Dt:
03/27/1985
3
BACH, HANSWILHELM
Exec Dt:
03/27/1985
4
DAMBKES, GEORG
Exec Dt:
03/27/1985
5
GICK, WILHELM
Exec Dt:
03/27/1985
6
GREB, WOLFGANG
Exec Dt:
03/27/1985
7
WIEBUS, ERNST
Exec Dt:
03/27/1985
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT
A CORP OF GERMANY
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4593126
NONE
06719754
Correspondence name and address
BIERMAN, BIERMAN & PEROFF
437 MADISON AVE.
NEW YORK, NY 10022
Assignment: 8
Reel/Frame:004600/0399   Pages: 1
Recorded: 09/11/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KONKOL, WERNER
Exec Dt:
09/02/1986
2
BAHRMANN, HELMUT
Exec Dt:
09/02/1986
3
DAMBKES, GEORG
Exec Dt:
09/02/1986
4
GICK, WILHELM
Exec Dt:
09/02/1986
5
WIEBUS, ERNST
Exec Dt:
09/02/1986
6
BACH, HANSWILHELM
Exec Dt:
09/02/1986
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4711648
NONE
06906455
Correspondence name and address
BIERMAN & MUSERLIAN
757 THIRD AVE.
NEW YORK, NY 10017
Assignment: 9
Reel/Frame:004623/0848   Pages: 1
Recorded: 11/04/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KESSEN, GUNTHER
Exec Dt:
09/29/1986
2
CORNILS, BOY
Exec Dt:
09/29/1986
3
GICK, WILHELM
Exec Dt:
09/29/1986
4
WIEBUS, ERNST
Exec Dt:
09/29/1986
5
HIBBEL, JOSEPH
Exec Dt:
09/29/1986
6
BACH, HANSWILHELM
Exec Dt:
09/29/1986
7
ZGORZELSKI, WOLFGANG
Exec Dt:
09/29/1986
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT
4200 OBERHAUSEN 13, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4684750
NONE
06900389
Correspondence name and address
BIERMAN AND MUSERLIAN
757 THIRD AVE.
NEW YORK, NY 10017
Assignment: 10
Reel/Frame:004714/0152   Pages: 1
Recorded: 05/08/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BACH, HANSWILHELM
Exec Dt:
04/29/1987
2
BAHRMANN, HELMUT
Exec Dt:
04/29/1987
3
CORNILS, BOY
Exec Dt:
04/29/1987
4
KONKOL, WERNER
Exec Dt:
04/29/1987
5
WIEBUS, ERNST
Exec Dt:
04/29/1987
Assignee
1
RUHRCHEMIE AKTIENGESESSLCHAFT, A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4795727
NONE
07047663
Correspondence name and address
BIERMAN & MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 11
Reel/Frame:004787/0484   Pages: 1
Recorded: 11/25/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BACH, HANSWILHELM
Exec Dt:
10/23/1987
2
CORNILS, BOY
Exec Dt:
10/23/1987
3
GICK, WILHELM
Exec Dt:
10/23/1987
4
DIEKHAUS, GERHARD
Exec Dt:
10/23/1987
5
KONKOL, WERNER
Exec Dt:
10/23/1987
6
WIEBUS, ERNST
Exec Dt:
10/23/1987
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT
4200 OBERHAUSEN 13, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4801754
NONE
07125595
Correspondence name and address
BIERMAN AND MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 12
Reel/Frame:004796/0571   Pages: 1
Recorded: 11/25/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BACH, HANSWILHELM
Exec Dt:
10/23/1987
2
CORNILS, BOY
Exec Dt:
10/23/1987
3
GICK, WILHELM
Exec Dt:
10/23/1987
4
HAHN, HEINZ-DIETER
Exec Dt:
10/23/1987
5
KONKOL, WERNER
Exec Dt:
10/23/1987
6
WIEBUS, ERNST
Exec Dt:
10/23/1987
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT, A CORP. OF
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4808758
NONE
07125596
Correspondence name and address
BIERMAN AND MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 13
Reel/Frame:004884/0999   Pages: 1
Recorded: 05/13/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CORNILS, BOY
Exec Dt:
05/09/1988
2
KONKOL, WERNER
Exec Dt:
05/09/1988
3
BACH, HANSWILHELM
Exec Dt:
05/09/1988
4
GICK, WILHELM
Exec Dt:
05/09/1988
5
WIEBUS, ERNST
Exec Dt:
05/09/1988
6
BAHRMANN, HELMUT
Exec Dt:
05/09/1988
7
HAHN, HEINZ-DIETER
Exec Dt:
05/09/1988
Assignee
1
RUHRCHEMIE AKTIENGESELLSCHAFT, A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4808757
NONE
07193956
Correspondence name and address
BIERMAN AND MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 14
Reel/Frame:004970/0278   Pages: 1
Recorded: 10/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BACH, HANSWILHELM
Exec Dt:
10/07/1988
2
BAHRMANN, HELMUT
Exec Dt:
10/07/1988
3
CORNILS, BOY
Exec Dt:
10/07/1988
4
GICK, WILHELM
Exec Dt:
10/07/1988
5
HEIM, VOLKER
Exec Dt:
10/07/1988
6
KONKOL, WERNER
Exec Dt:
10/07/1988
7
WIEBUS, ERNST
Exec Dt:
10/07/1988
Assignee
1
HOECHST AKTIENGESELLSCHAFT
A CORP. OF FEDERAL REPUBLIC OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4879418
NONE
07226768
Correspondence name and address
BIERMAN & MUSERLIAN
757 THIRD AVENUE
NEW YORK, NY 10017
Assignment: 15
Reel/Frame:005135/0797   Pages: 1
Recorded: 06/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HERRMANN, W. A.
Exec Dt:
06/15/1989
2
KULPE, JURGEN
Exec Dt:
06/15/1989
3
KONKOL, WERNER
Exec Dt:
06/15/1989
4
BACH, HANSWILHELM
Exec Dt:
06/15/1989
5
GICK, WILHELM
Exec Dt:
06/15/1989
6
WIEBUS, ERNST
Exec Dt:
06/15/1989
7
MULLER, THOMAS
Exec Dt:
06/15/1989
8
BAHRMANN, HELMUT
Exec Dt:
06/15/1989
Assignee
1
HOECHST AKTIENGESELLSCHAFT, A CORP. OF FED. REP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5041228
NONE
07373097
Correspondence name and address
BIERMAN & MUSERLIAN
757 THIRD AVE.
NEW YORK, NY 10017
Assignment: 16
Reel/Frame:006517/0332   Pages: 2
Recorded: 03/23/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAHRMANN, HELMUT
Exec Dt:
03/18/1993
2
GREB, WOLFGANG
Exec Dt:
03/18/1993
3
HEYMANNS, PETER
Exec Dt:
03/18/1993
4
LAPPE, PETER
Exec Dt:
03/18/1993
5
SZAMEITAT, JURGEN
Exec Dt:
03/18/1993
6
MULLER, THOMAS
Exec Dt:
03/18/1993
7
WIEBUS, ERNST
Exec Dt:
03/18/1993
Assignee
1
HOECHST AKTIENGESELLSCHAFT
POSTFACH 13 01 60
OBERHAUSEN 11, GERMANY D-4200
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5382716
NONE
08036026
Correspondence name and address
BIERMAN AND MUSERLIAN
JORDAN B. BIERMAN
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 17
Reel/Frame:006813/0097   Pages: 2
Recorded: 12/07/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAHRMANN, HELMUT
Exec Dt:
11/25/1993
2
DECKERS, GREGOR
Exec Dt:
11/25/1993
3
GREB, WOLFGANG
Exec Dt:
11/25/1993
4
HEYMANNS, PETER
Exec Dt:
11/25/1993
5
LAPPE, PETER
Exec Dt:
11/25/1993
6
MULLER, THOMAS
Exec Dt:
11/25/1993
7
SZAMEITAT, JURGEN
Exec Dt:
11/25/1993
8
WIEBUS, ERNST
Exec Dt:
11/25/1993
Assignee
1
HOECHST AKTIENGESELLSCHAFT
POSTFACH 13 01 60 D-4200 OBERHAUSEN 11
FEDERAL REPUBLIC OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6051743
NONE
08163086
Correspondence name and address
BIERMAN AND MUSERLIAN
JORDAN B. BIERMAN
600 THIRD AVENUE
NY, NY 10016
Assignment: 18
Reel/Frame:007171/0581   Pages: 2
Recorded: 09/23/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAHRMANN, HELMUT
Exec Dt:
08/31/1994
2
GREB, WOLFGANG
Exec Dt:
08/31/1994
3
DAMBKES, GEORG
Exec Dt:
08/31/1994
4
HEYMANNS, PETER
Exec Dt:
08/31/1994
5
KALBFELL, HEINZ
Exec Dt:
08/31/1994
6
LAPPE, PETER
Exec Dt:
08/31/1994
7
SPRINGER, HELMUT
Exec Dt:
08/31/1994
8
VON MULMANN, EBERHARD
Exec Dt:
08/31/1994
9
WEBER, JURGEN
Exec Dt:
08/31/1994
10
WIEBUS, ERNST
Exec Dt:
08/31/1994
11
WIEBUS, ERNST
Exec Dt:
08/31/1994
12
FROHNING, CARL DIETER
Exec Dt:
08/31/1994
13
KAPPESSER, HARALD
Exec Dt:
08/31/1994
Assignee
1
HOECHST AKTIENGESELLSCHAFT
WERK RUHRCHEMIE, PATENT DEPARTMENT
POSTFACH 13 01 60
D-46128 OBERHAUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5410072
NONE
08311557
Correspondence name and address
JORDAN B. BIERMAN
BIERMAN AND MUSERLIAN
28TH FLOOR
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 19
Reel/Frame:007171/0581   Pages: 2
Recorded: 09/23/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAHRMANN, HELMUT
Exec Dt:
08/31/1994
2
GREB, WOLFGANG
Exec Dt:
08/31/1994
3
DAMBKES, GEORG
Exec Dt:
08/31/1994
4
HEYMANNS, PETER
Exec Dt:
08/31/1994
5
KALBFELL, HEINZ
Exec Dt:
08/31/1994
6
LAPPE, PETER
Exec Dt:
08/31/1994
7
SPRINGER, HELMUT
Exec Dt:
08/31/1994
8
VON MULMANN, EBERHARD
Exec Dt:
08/31/1994
9
WEBER, JURGEN
Exec Dt:
08/31/1994
10
WIEBUS, ERNST
Exec Dt:
08/31/1994
11
WIEBUS, ERNST
Exec Dt:
08/31/1994
12
FROHNING, CARL DIETER
Exec Dt:
08/31/1994
13
KAPPESSER, HARALD
Exec Dt:
08/31/1994
Assignee
1
HOECHST AKTIENGESELLSCHAFT
WERK RUHRCHEMIE, PATENT DEPARTMENT
POSTFACH 13 01 60
D-46128 OBERHAUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5410072
NONE
08311557
Correspondence name and address
JORDAN B. BIERMAN
BIERMAN AND MUSERLIAN
28TH FLOOR
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 20
Reel/Frame:007180/0364   Pages: 2
Recorded: 09/23/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAHRMANN, HELMUT
Exec Dt:
08/31/1994
2
GREB, WOLFGANG
Exec Dt:
08/31/1994
3
HEYMANNS, PETER
Exec Dt:
08/31/1994
4
LAPPE, PETER
Exec Dt:
08/31/1994
5
MULLER, THOMAS
Exec Dt:
08/31/1994
6
SZAMEITAT, JURGEN
Exec Dt:
08/31/1994
7
WIEBUS, ERNST
Exec Dt:
08/31/1994
Assignee
1
HOECHST AKTIENGESELLSCHAFT
WERK RUHRCHEMIE PATENT DEPARTMENT
POSTFACH 13 01 60
D-46128 OBERHAUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5463147
NONE
08311561
Correspondence name and address
JORDAN B. BIERMAN
BIERMAN AND MUSERLIAN
28TH FLOOR
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 21
Reel/Frame:008107/0868   Pages: 2
Recorded: 08/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAHRMANN, HELMUT
Exec Dt:
08/05/1996
2
LAPPE, PETER
Exec Dt:
08/05/1996
3
WIEBUS, ERNST
Exec Dt:
08/05/1996
4
FELL, BERNHARD
Exec Dt:
08/05/1996
5
HERMANNS, PETER
Exec Dt:
08/05/1996
Assignee
1
HOECHST AKTIENGESELLSCHAFT
POSTFACH 13 01 60
D-46128 OBERHAUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5684208
NONE
08696781
Correspondence name and address
BIERMAN AND MUSERLIAN
CHARLES A. MUSERLIAN
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 22
Reel/Frame:008686/0358   Pages: 3
Recorded: 04/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAHRMANN, HELMUT
Exec Dt:
04/15/1997
2
FROHNING, DIETER
Exec Dt:
04/15/1997
3
GICK, WILHELM
Exec Dt:
04/15/1997
4
HOFS, WOLFGANG
Exec Dt:
04/15/1997
5
KALBFELL, HEINZ
Exec Dt:
04/15/1997
6
KAPPESSER, HARALD
Exec Dt:
04/15/1997
7
LAPPE, PETER
Exec Dt:
04/15/1997
8
SCHALAPSKI, KURT
Exec Dt:
04/15/1997
9
WIEBUS, ERNST
Exec Dt:
04/15/1997
10
ZGORZELSKI, WOLFGANG
Exec Dt:
04/15/1997
Assignee
1
HOECHST AKTIENGESELLSCHAFT
POSTFACH 13 01 60
D-46128 OBERHAUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5808168
NONE
08839328
Correspondence name and address
BIERMAN, MUSERLIAN AND LUCAS LLP
CHARLES A. MUSERLIAN
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 23
Reel/Frame:010300/0380   Pages: 4
Recorded: 08/31/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FROHNING, CARL-DIETER
Exec Dt:
07/30/1999
2
WIEBUS, ERNST
Exec Dt:
08/09/1999
Assignee
1
CELANESE GMBH
LURGIALLE 14
D-60439 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6211414
NONE
09341835
Correspondence name and address
BIERMAN, MUSERLIAN AND LUCAS
CHARLES A. MUSERLIAN
600 THIRD AVENUE
N.Y., N.Y. 10016
Assignment: 24
Reel/Frame:012422/0496   Pages: 7
Recorded: 12/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEDEL, MICHAEL
Exec Dt:
09/20/2001
2
BERGRATH, KLAUS
Exec Dt:
09/10/2001
3
ZGORZELSKI, WOLFGANG
Exec Dt:
08/28/2001
4
WIEBUS, ERNST
Exec Dt:
09/07/2001
5
FENSKE, WILFRIED
Exec Dt:
09/03/2001
6
BOHNEN, HANS
Exec Dt:
09/05/2001
7
GREB, WOLFGANG
Exec Dt:
09/20/2001
Assignee
1
CELANESE CHEMICALS EUROPE GMBH
LURGAILLEE 14
D-60439 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6610881
NONE
09937640
Correspondence name and address
BIERMAN, MUSERLIAN AND LUCAS
CHARLES A. MUSERLIAN
600 THIRD AVE.
NEW YORK, NEW YORK 10016
Assignment: 25
Reel/Frame:013087/0600   Pages: 2
Recorded: 07/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOHNEN, HANS
Exec Dt:
06/26/2002
2
FROHNING, CARL DIETER
Exec Dt:
06/26/2002
3
WIEBUS, ERNST
Exec Dt:
06/26/2002
Assignee
1
CELANESE CHEMICALS EUROPE GMBH
LURGIALLE 14
D-60439 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6700021
US20030083528
10188986
Correspondence name and address
BIERMAN, MUSERLIAN AND LUCAS
CHARLES A. MUSERLIAN
600 THIRD AVENUE
NEW YORK, NEW YORK 10016
Assignment: 26
Reel/Frame:013494/0292   Pages: 3
Recorded: 09/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WIEBUS, ERNST
Exec Dt:
09/13/2002
Assignee
1
CELANESE CHEMICALS EUROPE GMBH
LURGIALLE 14
D60439 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6863872
US20030049188
10239096
Correspondence name and address
BIERMAN, MUSERLIAN AND LUCAS
CHARLES A. MUSERLIAN
600 THIRD AVENUE
NEW YORK, NEW YORK 10016

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