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Patent Assignment Assignor Details
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Assignor Name : HAMMER, HARTMUT
Total Assignments: 9
Assignment: 1
Reel/Frame:003798/0400   Pages: 1
Recorded: 09/05/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAMMER, HARTMUT
Exec Dt:
03/21/1980
2
KUHNS, WALTER
Exec Dt:
03/21/1980
Assignees
1
FIRMA WILHELM SCHMIDDING GMBH & CO., EMDENER STRASSE 10, 5000 KOLN, GERMANY, A CORP. OF GERMANY
2
STAGE, HERMANN
Property
 
Pat #
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4394221
NONE
06137535
Correspondence name and address
WATSON, COLE, GRINDLE & WATSON
1909 K ST., N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004634/0912   Pages: 1
Recorded: 11/03/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GIEHR, AXEL
Exec Dt:
10/27/1986
2
HAMMER, HARTMUT
Exec Dt:
10/27/1986
3
LENZ, UWE
Exec Dt:
10/27/1986
4
WAWRZINEK, JOACHIM
Exec Dt:
10/27/1986
Assignee
1
AMERICAN COLLOID COMPANY, A CORP OF DE
5100 SUFFIELD COURT
SKOKIE, ILLINOIS 60077
Property
 
Pat #
Pub #
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4906276
NONE
06926210
Correspondence name and address
MASON, KOLEHMAINEN, RATHBURN & WYSS
20 NORTH WACKER DRIVE, SUITE 4200
CHICAGO, ILLINOIS 60606-3184
Assignment: 3
Reel/Frame:005185/0564   Pages: 3
Recorded: 11/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KEIM, KARL H.
Exec Dt:
11/16/1989
2
SEIFRIED, PETER
Exec Dt:
11/16/1989
3
HAMMER, HARTMUT
Exec Dt:
11/16/1989
4
WEHN, RALF
Exec Dt:
11/16/1989
Assignee
1
RWE-ENTSORGUNG AKTIENGESELLSCHAFT, A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
KRUPPSTRASSE 5
4300 ESSEN 1, GERMANY
Property
 
Pat #
Pub #
Intl #
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5049258
NONE
07440504
Correspondence name and address
THOMAS H. WHALEY
559 GRAMATAN AVENUE
SUITE 209
MOUNT VERNON, NY 10552
Assignment: 4
Reel/Frame:005513/0956   Pages: 3
Recorded: 11/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DORNHAGEN, HORST
Exec Dt:
09/11/1990
2
HAMMER, HARTMUT
Exec Dt:
09/11/1990
3
MEISENBURG, EWALD
Exec Dt:
09/11/1990
Assignee
1
RWE-DEA AKTIENGESELLSCHAFT FUR MINERALOEL UND CHEMIE
A CORP. OF THE FEDERAL REPUBLIC OF GERMANY
HAMBURG, GERMANY
Property
 
Pat #
Pub #
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4802956
NONE
06933035
Correspondence name and address
MARIA PARRISH TUNGOL
CONNOLLY & HUTZ
1220 MARKET BUILDING
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 5
Reel/Frame:005887/0138   Pages: 3
Recorded: 10/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DORNHAGEN, HORST
Exec Dt:
09/11/1990
2
HAMMER, HARTMUT
Exec Dt:
09/11/1990
3
MEISENBURG, EWALD
Exec Dt:
09/11/1990
4
SCHMID, HORST
Exec Dt:
09/11/1990
Assignee
1
RWE-DEA AKTIENGESELLSCHAFT FUR MINERALOEL UND CHEMIE
A CORPORATION OF FED. REP. OF GERMANY
HAMBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5037511
NONE
07344989
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:005697/0901   Pages: 3
Recorded: 05/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MERTENS-GOTTSELIG, DAGMAR
Exec Dt:
04/26/1991
2
HAMMER, HARTMUT
Exec Dt:
04/26/1991
3
MULLER, HEINRICH
Exec Dt:
04/26/1991
4
WILDERSOHN, MANFRED
Exec Dt:
04/26/1991
Assignee
1
DEA MINERALOL AKTIENGESELLSCHAFT
A CORPORATION OF FEDERAL REPUBLIC OF GERMANY
HAMBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5024678
NONE
07177623
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 7
Reel/Frame:006139/0840   Pages: 3
Recorded: 06/05/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DORNHAGEN, HORST
Exec Dt:
05/25/1992
2
HAMMER, HARTMUT
Exec Dt:
05/25/1992
3
HAAS, BERND
Exec Dt:
05/25/1992
4
MEISENBURG, EWALD
Exec Dt:
05/25/1992
Assignee
1
RWE-DEA AKTIENGESELLSCHAFT FUR MINERALOL UND CHEMIE
HAMBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4885405
NONE
07131112
Correspondence name and address
CONNOLLY & HUTZ
1220 MARKET BLDG
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:006389/0226   Pages: 4
Recorded: 11/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HAMMER, HARTMUT
Exec Dt:
10/14/1992
Assignee
1
RWE-DEA AKTIENGESELLSCHAFT FUER MINERALOEL UND CHEMIE
UBERSEERING 40
D-2000 HAMBURG 60, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5316627
NONE
07955083
Correspondence name and address
THOMAS H. WHALEY
P.O. BOX 9013
MT. VERNON, NY 10552
Assignment: 9
Reel/Frame:007028/0079   Pages: 2
Recorded: 11/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOVER, HERMANN
Exec Dt:
10/06/1993
2
HAMMER, HARTMUT
Exec Dt:
10/06/1993
Assignee
1
RWE ENTSORGUNG AG
BAMLERSTRASSE 61, D-45141 ESSEN
POSTFACH 10 30 63, D-45030 ESSEN GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5639937
NONE
08142298
Correspondence name and address
THOMAS M. MESHBESHER
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899

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