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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
6433221
Issue Dt:
08/13/2002
Application #:
09345693
Filing Dt:
06/30/1999
Inventors:
ADER M. ROSTAMI, DOUGLAS J. DUDGEON, DAVID C. DECOSTER, MARK W. DASSEL et al
Title:
METHODS OF SEPARATING CATALYST IN SOLUTION FROM A REACTION MIXTURE PRODUCED BY OXIDATION OF CYCLOHEXANE TO ADIPIC ACID
Assignment: 1
Reel/Frame:
010280/0633Recorded: 10/04/1999Pages: 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
Assignment: 2
Reel/Frame:
010282/0558Recorded: 10/04/1999Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ROSTAMI, ADER M.
Exec Dt:
08/04/1999
DUDGEON, DOUGLAS J.
Exec Dt:
07/29/1999
DECOSTER, DAVID C.
Exec Dt:
07/30/1999
DASSEL, MARK W.
Exec Dt:
08/03/1999
VASSILIOU, EUSTATHIOS
Exec Dt:
07/29/1999
Assignee:
TWENTY-FIRST CENTURY RESEARCH CORPORATION
12 SOUTH TOWNVIEW LANE
NEWARK, DELAWARE 19711
Correspondent:
SEED AND BERRY LLP
DAVID W. PARKER
6300 COLUMBIA CENTER
701 FIFTH AVENUE
SEATTLE, WA 98104-7092

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