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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
05/12/1987
Application #:
06720171
Filing Dt:
04/05/1985
Inventor:
LEO R. REINKEMEYER
Title:
METHOD FOR REGENERATION OF RESID CRACKING CATALYST
Assignment: 1
Reel/Frame:
004392/0242Recorded: 04/05/1985Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/04/1985
Assignee:
ONE DENVER PLACE, STE. 2201,
999 EIGHTEENTH STREET,
DENVER,, COLORADO 80202
Correspondent:
SHERIDAN, ROSS & MC INTOSH
4155 EAST JEWELL AVE., STE. 714
DENVER, CO 80222
Assignment: 2
Reel/Frame:
004429/0689Recorded: 07/22/1985Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/10/1985
Assignee:
999 - 18TH STREET
ONE DENVER PLACE, SUITE 2201
DENVER, COLORADO 80202
Correspondent:
SHERIDAN, ROSS & MC INTOSH
4155 EAST JEWELL AVE., STE. 714
DENVER, CO 80222
Assignment: 3
Reel/Frame:
006335/0912Recorded: 11/03/1992Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/25/1992
Assignee:
245 SUMMER STREET
BOSTON, MASSACHUSETTS 02107
Correspondent:
THOMAS M. GIBSON, ESQ.
1185 AVENUE OF THE AMERICAS
SUITE 2003
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:
007247/0125Recorded: 12/02/1994Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/25/1992
Assignee:
245 SUMMER STREET
BOSTON, MASSACHUSETTS 02107
Correspondent:
ALAN B. CLEMENT, ESQ.
1185 AVENUE OF THE AMERICAS
SUITE 2003
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:
011855/0951Recorded: 06/11/2001Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/17/2001
Assignee:
1430 ENCLAVE PARKWAY
HOUSTON, TEXAS 77077
Correspondent:
HEDMAN & COSTIGAN, PC
ALAN B. CLEMENT
1185 AVENUE OF THE AMERICAS
SUITE 2003
NEW YORK, NY 10036

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