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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
6218573
Issue Dt:
04/17/2001
Application #:
09345876
Filing Dt:
06/30/1999
Inventors:
EUSTATHIOS VASSILIOU, MARK W. DASSEL, ADER M. ROSTAMI, DOUGLAS J. DUDGEON et al
Title:
METHODS OF RECOVERING CATALYST IN SOLUTION IN THE OXIDATION OF CYCLOHEXANE TO ADIPIC ACID
Assignment: 1
Reel/Frame:
010227/0880Recorded: 09/10/1999Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
VASSILIOU, EUSTATHIOS
Exec Dt:
07/29/1999
DASSEL, MARK W.
Exec Dt:
08/03/1999
ROSTAMI, ADER M.
Exec Dt:
08/04/1999
DUDGEON, DOUGLAS J.
Exec Dt:
07/29/1999
DECOSTER, DAVID C.
Exec Dt:
07/30/1999
Assignee:
TWENTY-FIRST CENTURY RESEARCH CORPORATION
12 SOUTH TOWNVIEW LANE
NEWARK, DELAWARE 19711
Correspondent:
SEED AND BERRY LLP
DAVID W. PARKER
701N FIFTH AVENUE
6300 COLUMBIA CENTER
SEATTLE, WA 98104-7092
Assignment: 2
Reel/Frame:
010227/0868Recorded: 09/10/1999Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
TWENTY-FIRST CENTURY RESEARCH CORPORATION
Exec Dt:
08/03/1999
Assignee:
RPC INC.
2170 PIEDMONT ROAD
ATLANTA, GEORGIA 30324
Correspondent:
SEED AND BERRY LLP
DAVID W. PARKER
6300 COLUMBIA CENTER
701 FIFTH AVENUE
SEATTLE, WA 98104-7092

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