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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/09/1987
Application #:
06781282
Filing Dt:
09/27/1985
Inventors:
AJAY M. MADGAVKAR, DONALD M. WASHECHECK
Title:
TWO STEP HETEROCYCLIC NITROGEN EXTRACTION FROM PETROLEUM OILS
Assignment: 1
Reel/Frame:
004565/0392Recorded: 06/23/1986Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/23/1985
Assignee:
A DE. CORP.
NOT PROVIDED
Correspondent:
KIM L. MULLER
C/O SHELL DEVELOPMENT CO.,
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:
004683/0263Recorded: 03/20/1987Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/12/1986
Exec Dt:
06/12/1986
Assignee:
HOUSTON, TEXAS 77001
Correspondent:
KIM L. MULLER
C/O SHELL DEVELOPMENT CO.
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77001

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