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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
6380437
Issue Dt:
04/30/2002
Application #:
09685933
Filing Dt:
10/11/2000
Inventors:
Nongyuan Shi, Frank Hubner, Christoph Weckenbecker, Bernd Drapal, Rainer Peter et al
Title:
PROCESS FOR THE PREPARATION OF UNSATURATED 4,5- ALLENE KETONES, 3,5- DIENE KETONES AND THE CORRESPONDING SATURATED KETONES
Assignment: 1
Reel/Frame:
011477/0217Recorded: 01/29/2001Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
SHI, NONGYUAN
Exec Dt:
10/30/2000
HUBNER, FRANK
Exec Dt:
12/06/2000
DRAPAL, BERND
Exec Dt:
10/30/2000
PETER, RAINER
Exec Dt:
10/30/2000
KRILL, STEFFEN
Exec Dt:
10/30/2000
HUTHMACHER, KLAUS
Exec Dt:
10/31/2000
WECKENBECKER, CHRISTOPH
Exec Dt:
11/03/2000
Assignee:
DEGUSSA-HULS AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
60311 FRANKFURT AM MAIN 1, GERMANY
Correspondent:
SMITH, GAMBRELL & RUSSELL, LLP
BEVERIDGE, DEGRANDI, WEILACHER & YOUNG
INTELLECTUAL PROPERTY GROUP
SUITE 800, 1850 M STREET NW
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:
012322/0909Recorded: 10/06/2001Pages: 28
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
DEGUSSA-HULS AKTIENGESELLSCHAFT
Exec Dt:
02/09/2001
Assignee:
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Correspondent:
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER
1850 M ST., N.W. (SUITE 800)
WASHINGTON, D.C. 20036

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