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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : BIDELL, WOLFGANG
Total Assignments: 24
Assignment: 1
Reel/Frame:008590/0813   Pages: 2
Recorded: 05/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/1997
2
Exec Dt:
05/20/1997
3
Exec Dt:
05/20/1997
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08866386
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:008593/0773   Pages: 2
Recorded: 06/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/28/1997
2
Exec Dt:
05/28/1997
3
Exec Dt:
05/28/1997
4
Exec Dt:
05/28/1997
5
Exec Dt:
05/28/1997
6
Exec Dt:
05/28/1997
Assignee
1
6705 LUDWIGSHAFEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08869761
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 3
Reel/Frame:010757/0451   Pages: 3
Recorded: 03/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/22/1998
2
Exec Dt:
09/22/1998
3
Exec Dt:
09/22/1998
4
Exec Dt:
04/09/1998
5
Exec Dt:
04/09/1998
6
Exec Dt:
04/09/1998
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09508970
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON D.C. 20036
Assignment: 4
Reel/Frame:010145/0086   Pages: 3
Recorded: 12/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/25/1998
2
Exec Dt:
11/25/1998
3
Exec Dt:
11/25/1998
4
Exec Dt:
11/25/1998
5
Exec Dt:
11/25/1998
6
Exec Dt:
11/25/1998
7
Exec Dt:
11/25/1998
8
Exec Dt:
11/25/1998
9
Exec Dt:
11/25/1998
10
Exec Dt:
11/25/1998
11
Exec Dt:
11/25/1998
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09202534
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 5
Reel/Frame:011433/0939   Pages: 4
Recorded: 12/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/17/1999
2
Exec Dt:
06/17/1999
3
Exec Dt:
06/17/1999
4
Exec Dt:
06/17/1999
5
Exec Dt:
06/17/1999
6
Exec Dt:
06/17/1999
7
Exec Dt:
06/29/1999
8
Exec Dt:
06/17/1999
9
Exec Dt:
06/17/1999
10
Exec Dt:
06/14/1999
Assignee
1
55116 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09701941
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 6
Reel/Frame:011419/0781   Pages: 4
Recorded: 12/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/01/1999
2
Exec Dt:
06/22/1999
3
Exec Dt:
07/01/1999
4
Exec Dt:
07/01/1999
5
Exec Dt:
07/01/1999
6
Exec Dt:
07/01/1999
7
Exec Dt:
07/01/1999
8
Exec Dt:
07/01/1999
9
Exec Dt:
07/01/1999
Assignee
1
55116 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09701943
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 7
Reel/Frame:011494/0448   Pages: 4
Recorded: 01/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/29/1999
2
Exec Dt:
07/29/1999
3
Exec Dt:
07/29/1999
4
Exec Dt:
07/29/1999
5
Exec Dt:
07/29/1999
6
Exec Dt:
07/29/1999
7
Exec Dt:
07/29/1999
8
Exec Dt:
07/29/1999
9
Exec Dt:
07/29/1999
Assignee
1
5116 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09720881
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 8
Reel/Frame:010903/0110   Pages: 4
Recorded: 06/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/07/2000
2
Exec Dt:
03/07/2000
3
Exec Dt:
03/07/2000
4
Exec Dt:
03/07/2000
5
Exec Dt:
03/07/2000
Assignee
1
55116 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09525063
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 9
Reel/Frame:011003/0475   Pages: 4
Recorded: 07/26/2000
Conveyance: RECORD TO CORRECT THE ASSIGNEE'S NAME, PREVIOUSLY RECORDED AT REEL 010767, FRAME 0451.
Assignors
1
Exec Dt:
03/20/2000
2
Exec Dt:
03/20/2000
3
Exec Dt:
03/20/2000
4
Exec Dt:
03/20/2000
5
Exec Dt:
03/20/2000
6
Exec Dt:
03/20/2000
Assignee
1
55116 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09508970
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 10
Reel/Frame:011413/0164   Pages: 4
Recorded: 12/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/11/2000
2
Exec Dt:
09/06/2000
3
Exec Dt:
09/11/2000
4
Exec Dt:
09/11/2000
5
Exec Dt:
09/11/2000
6
Exec Dt:
09/11/2000
7
Exec Dt:
09/11/2000
8
Exec Dt:
09/11/2000
Assignee
1
55116 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09737848
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036
Assignment: 11
Reel/Frame:011622/0969   Pages: 3
Recorded: 03/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/2001
2
Exec Dt:
01/04/2001
3
Exec Dt:
01/04/2001
4
Exec Dt:
01/04/2001
5
Exec Dt:
01/04/2001
6
Exec Dt:
01/04/2001
7
Exec Dt:
01/04/2001
8
Exec Dt:
01/04/2001
9
Exec Dt:
01/04/2001
10
Exec Dt:
01/04/2001
Assignee
1
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09750715
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE, N.W.
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:011897/0902   Pages: 4
Recorded: 06/14/2001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR AND ASSIGNEE, PREVIOUSLY RECORDED AT REEL 011622, FRAME 0969 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
Exec Dt:
01/04/2001
2
Exec Dt:
01/04/2001
3
Exec Dt:
01/04/2001
4
Exec Dt:
01/04/2001
5
Exec Dt:
01/04/2001
6
Exec Dt:
01/04/2001
7
Exec Dt:
01/04/2001
8
Exec Dt:
01/04/2001
9
Exec Dt:
01/04/2001
10
Exec Dt:
01/04/2001
Assignee
1
55116 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09750715
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 13
Reel/Frame:013320/0652   Pages: 3
Recorded: 06/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2002
2
Exec Dt:
05/16/2002
3
Exec Dt:
05/16/2002
4
Exec Dt:
05/16/2002
5
Exec Dt:
05/16/2002
6
Exec Dt:
05/16/2002
7
Exec Dt:
05/16/2002
8
Exec Dt:
05/16/2002
9
Exec Dt:
05/16/2002
10
Exec Dt:
05/16/2002
11
Exec Dt:
05/16/2002
12
Exec Dt:
05/16/2002
Assignee
1
55116 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10168952
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 14
Reel/Frame:014082/0967   Pages: 3
Recorded: 12/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/2002
2
Exec Dt:
09/12/2002
3
Exec Dt:
10/24/2002
4
Exec Dt:
09/12/2002
5
Exec Dt:
09/12/2002
6
Exec Dt:
09/12/2002
7
Exec Dt:
09/12/2002
Assignee
1
WESSELING, GERMANY 50389
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10297996
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVENUE, N.W.
WASHINGTON, DC 20036
Assignment: 15
Reel/Frame:018017/0608   Pages: 4
Recorded: 07/28/2006
Attorney Dkt #:DT000037 ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/19/2002
2
Exec Dt:
11/19/2002
3
Exec Dt:
11/19/2002
4
Exec Dt:
11/19/2002
5
Exec Dt:
11/21/2002
6
Exec Dt:
11/21/2002
7
Exec Dt:
11/21/2002
Assignee
1
VIA PERGOLESI, 25
MILAN, ITALY 20124
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10296256
Correspondence name and address
JARROD N. RAPHAEL
912 APPLETON ROAD
BASELL USA INC.
ELKTON, MD 21921
Assignment: 16
Reel/Frame:014353/0468   Pages: 6
Recorded: 07/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/22/2003
2
Exec Dt:
02/13/2003
3
Exec Dt:
02/04/2003
4
Exec Dt:
01/22/2003
5
Exec Dt:
01/22/2003
6
Exec Dt:
02/18/2003
7
Exec Dt:
01/22/2003
8
Exec Dt:
04/02/2003
Assignee
1
VIA PERGOLESI
25-20124 MILANO, ITALY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10362055
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 17
Reel/Frame:014376/0838   Pages: 6
Recorded: 07/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/22/2003
2
Exec Dt:
02/13/2003
3
Exec Dt:
02/04/2003
4
Exec Dt:
01/22/2003
5
Exec Dt:
01/22/2003
6
Exec Dt:
02/18/2003
7
Exec Dt:
01/22/2003
8
Exec Dt:
04/02/2003
Assignee
1
VIA PERGOLESI 25
20124 MILANO, ITALY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10380549
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 18
Reel/Frame:014343/0198   Pages: 7
Recorded: 07/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/06/2003
2
Exec Dt:
03/07/2003
3
Exec Dt:
03/11/2003
4
Exec Dt:
03/11/2003
5
Exec Dt:
03/11/2003
Assignee
1
VIA PERGOLESI
25-20124 MILANO, ITALY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10380549
Correspondence name and address
KEIL & WEINKAUF
HERBERT & WEINKARF
1350 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 19
Reel/Frame:014353/0455   Pages: 7
Recorded: 07/06/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/06/2003
2
Exec Dt:
03/07/2003
3
Exec Dt:
03/11/2003
4
Exec Dt:
03/11/2003
5
Exec Dt:
03/11/2003
Assignee
1
VIA PERGOLESI 25
20124 MILANO, ITALY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10362055
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 20
Reel/Frame:015051/0860   Pages: 4
Recorded: 02/27/2004
Conveyance: CORRECTIVE PREVIOUSLY RECORDED AT REEL 014339 FRAME 0313. (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors
1
Exec Dt:
05/21/2003
2
Exec Dt:
05/21/2003
3
Exec Dt:
05/21/2003
4
Exec Dt:
05/21/2003
5
Exec Dt:
07/10/2003
6
Exec Dt:
05/16/2003
7
Exec Dt:
05/21/2003
Assignee
1
BRUEHLER STRASSE 60
50389 WESSLING, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10297998
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 21
Reel/Frame:013811/0817   Pages: 2
Recorded: 07/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/12/2003
2
Exec Dt:
06/12/2003
3
Exec Dt:
05/26/2003
4
Exec Dt:
06/12/2003
5
Exec Dt:
06/26/2003
6
Exec Dt:
06/30/2003
Assignee
1
BURHLER STRASSE 60
50389 WESSELING, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10168268
Correspondence name and address
ASHLEY I. PEZZNER
CONNOLLY BOVE LODGE & HUTZ LLP
1220 MARKET STREET
WILMINGTON, DE 19899
Assignment: 22
Reel/Frame:014339/0313   Pages: 3
Recorded: 08/01/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/21/2003
2
Exec Dt:
05/21/2003
3
Exec Dt:
05/21/2003
4
Exec Dt:
07/21/2003
5
Exec Dt:
07/10/2003
6
Exec Dt:
05/21/2003
Assignee
1
BRUEHLER STRASSE 60
50389 WESSELING, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10297998
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 23
Reel/Frame:015978/0359   Pages: 3
Recorded: 06/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/2004
2
Exec Dt:
05/06/2004
3
Exec Dt:
05/13/2004
4
Exec Dt:
04/15/2004
5
Exec Dt:
04/29/2004
6
Exec Dt:
05/19/2004
Assignee
1
CARL-BOSCH-STR. 38, F 206
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10497939
Correspondence name and address
ASHLEY I. PEZZNER
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 24
Reel/Frame:016774/0015   Pages: 4
Recorded: 01/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/2004
2
Exec Dt:
10/22/2004
3
Exec Dt:
10/22/2004
4
Exec Dt:
10/22/2004
5
Exec Dt:
10/22/2004
Assignee
1
BRUHLER STRASSE 60
WESSELING, GERMANY DE 50389
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10522082
Correspondence name and address
CHENG Q. SONG
BASELL USA INC.
INTELLECTUAL PROPERTY
912 APPLETON ROAD
ELKTON, MD 21921

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