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Assignor Name : DEGUSSA-HUELS AKTIENGESELLSCHAFT
Total Assignments: 9
Assignment: 1
Reel/Frame:011601/0100   Pages: 5
Recorded: 03/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DEGUSSA-HUELS AKTIENGESELLSCHAFT
Exec Dt:
06/19/2000
Assignee
1
RWE-DEA AKTIENGESELLSCHAFT FUER MINERALOEL UNDE CHEMIE
UEBERSEERING 40
D-22297 HAMBURG, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
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4981911
NONE
07216310
 
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Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
MARVIN J. SPIVAK
1755 JEFFERSON DAVIS HIGHWAY
4TH FLOOR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:011620/0900   Pages: 4
Recorded: 03/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DEGUSSA-HUELS AKTIENGESELLSCHAFT
Exec Dt:
06/19/2000
Assignee
1
RWE-DEA AKTIENGESELLSCHAFT FUER MINERALOEL UNDE CHEMIE
UEBERSEERING 40
D-22297 HAMBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5997610
NONE
08894221
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
MARVIN J. SPIVAK
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:011571/0318   Pages: 2
Recorded: 03/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DEGUSSA-HUELS AKTIENGESELLSCHAFT
Exec Dt:
02/01/2001
Assignee
1
RWE-DEA AKTIENGESELLSCHAFT FUER MINERALOEL UND CHEMIE
UEBERSEERING 40
HAMBURG, GERMANY D-222
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5173469
NONE
07772648
Correspondence name and address
BROWING BUSHMAN
C. JAMES BUSHMAN
5718 WESTHEIMER, SUITE 1800
HOUSTON, TX., 77057-5771
Assignment: 4
Reel/Frame:012090/0881   Pages: 3
Recorded: 08/23/2001
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
DEGUSSA-HUELS AKTIENGESELLSCHAFT
Exec Dt:
02/09/2001
Assignee
1
DEGUSSA AG
BENNINGSENPLATZ 1
DUESSELDORF, D-40474, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
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NONE
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09796431
 
6680186
US20030003558
09829931
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
MARVIN J. SPIVAK
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:012463/0601   Pages: 6
Recorded: 01/11/2002
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DEGUSSA-HUELS AKTIENGESELLSCHAFT
Exec Dt:
02/09/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
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Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
MARVIN J. SPIVAK
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:012590/0338   Pages: 2
Recorded: 02/04/2002
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
DEGUSSA-HUELS AKTIENGESELLSCHAFT
Exec Dt:
02/09/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF D-40474, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5208195
NONE
07845155
Correspondence name and address
BROWNING BUSHMAN P.C.
C. JAMES BUSHMAN
5718 WESTHEIMER, SUITE 1800
HOUSTON, TX 77057-5771
Assignment: 7
Reel/Frame:012916/0568   Pages: 3
Recorded: 06/14/2002
Conveyance: DOCUMENT PREVIOUSLY RECORDED AT REEL 012090, FRAME 0881 CONTAINED AN ERROR IN THE RECEIVING PARTY'S ADDRESS. DOCUMENT RE-RECORDED TO CORRECT ERROR ON STATED REEL.
Assignor
1
DEGUSSA-HUELS AKTIENGESELLSCHAFT
Exec Dt:
02/09/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF D-40474, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6268421
NONE
08647889
 
6284703
NONE
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NONE
09399743
 
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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6303256
NONE
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6656902
US20010021779
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6617480
US20020062004
09767684
 
6624248
US20010034417
09767873
 
6689587
US20020137169
09789582
 
6692946
US20020137163
09789599
 
NONE
US20020034794
09796431
 
6680186
US20030003558
09829931
 
6489521
US20020037808
09905931
Correspondence name and address
OBLON SPIVAK MCCLELLAND, ET AL.
MARVIN J. SPIVAK
1755 JEFFERSON DAVIS HWY, 4TH FLR
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:013089/0757   Pages: 2
Recorded: 07/18/2002
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
DEGUSSA-HUELS AKTIENGESELLSCHAFT
Exec Dt:
02/09/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5723007
NONE
08694020
 
5944524
NONE
08864722
 
6050979
NONE
09110126
Correspondence name and address
OBLON, SPIVAK, ET AL.
MARVIN J. SPIVAK
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:022960/0716   Pages: 2
Recorded: 07/17/2009
Attorney Dkt #:032301R1331
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
DEGUSSA-HUELS AKTIENGESELLSCHAFT
Exec Dt:
02/09/2001
Assignee
1
DEGUSSA AG
WEISSFRAUENSTRASSE 9
FRANKFURT AM MAIN 1, GERMANY 60311
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6974322
US20020177106
10193261
Correspondence name and address
DENNIS C. RODGERS
1130 CONNECTICUT AVENUE, N.E.
SUITE 1130
WASHINGTON, DC 20036

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