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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
08/14/2001
Application #:
09121238
Filing Dt:
07/23/1998
Inventors:
WERNER SIEVERS, DAIMINGER ULRICH, HARALD BONSEL, WOLFGANG BAUER, JOACHIM SEMEL
Title:
HIGH-TEMPERATURE RESISTANT SULFONATED AROMATIC POLYETHER KETONE CATION EXCHANGERS AND SULFONATED POLY (PHENYLENE SULFIDE) CATION EXCHANGERS AS CATALYSTS AT REACTION TEMPERATURES ABOVE 150 C
Assignment: 1
Reel/Frame:
009597/0380Recorded: 10/26/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/22/1998
Exec Dt:
07/24/1998
Exec Dt:
07/28/1998
Exec Dt:
07/29/1998
Exec Dt:
07/31/1998
Assignee:
D-65926 FRANKFURT AM MAIN, GERMANY
Correspondent:
FROMMER LAWRENCE & HAUG LLP
WILLIAM F. LAWRENCE
745 FIFTH AVENUE
NEW YORK, NY 10151
Assignment: 2
Reel/Frame:
012598/0895Recorded: 02/12/2002Pages: 11
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/22/2001
Assignee:
GEBAUDE K-801
INDUSTRIEPARK HOECHST
D-65926 FRANKFURT AM MAIN, GERMANY
Correspondent:
CONNOLLY, BOVE, LODGE & HUTZ, LLP
RICHARD M. BECK
P.O. BOX 2207
1220 MARKET STREET
WILMINGTON, DE 19899
Assignment: 3
Reel/Frame:
012598/0914Recorded: 02/12/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/30/2001
Assignee:
INDUSTRIEPARK HOECHST
GEBAUDE K-801
D-65926 FRANKFURT AM MAIN, GERMANY
Correspondent:
CONNOLY, BOVE, LODGE & HUTZ, LLP
RICHARD M. BECK
1220 MARKET STREET
WILMINGTON, DE 19899
Assignment: 4
Reel/Frame:
012875/0947Recorded: 02/12/2002Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/17/2001
Assignee:
INDUSTRIEPARK HOECHST
GEBAUDE K-801
D-65926 FRANKFURT AM MAIN, GERMANY
Correspondent:
CONNOLLY, BOVE, LODGE & HUTZ, LLP
RICHARD M. BECK
PO BOX 2207
1220 MARKET ST.
WILMINGTON, DE 19899

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