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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
01/05/1999
Application #:
08950912
Filing Dt:
10/15/1997
Inventors:
TOBIN J. MARKS, YOU-XIAN CHEN
Title:
PHENOLATE CONSTRAINED GEOMETRY POLYMERIZATION CATALYST AND METHOD FOR PREPARING
Assignment: 1
Reel/Frame:
009262/0639Recorded: 02/17/1998Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/20/1997
Exec Dt:
10/20/1997
Assignee:
1801 MAPLE AVENUE
EVANSTON, ILLINOIS 60201
Correspondent:
WELSH & KATZ, LTD.
GERALD T. SHEKLETON, ESQ.
120 SOUTH RIVERSIDE PLAZA / 22ND FLOOR
CHICAGO, ILLINOIS 60603-3913
Assignment: 2
Reel/Frame:
013158/0878Recorded: 08/05/2002Pages: 3
Conveyance:
CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/28/1998
Assignee:
1000 INDEPENDENCE AVENUE, S.W.
WASHINGTON, DISTRICT OF COLUMBIA 20585-0162
Correspondent:
U.S. DEPARTMENT OF ENERGY
BETTY A. WINCHESTER
1000 INDEPENDENCE AVENUE, S.W.
WASHINGTON, D.C. 20585-0162
Assignment: 3
Reel/Frame:
065046/0407Recorded: 09/27/2023Pages: 2
Conveyance:
CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/24/2023
Assignee:
1000 INDEPENDENCE AVE. S.W.
WASHINGTON, DISTRICT OF COLUMBIA 20585
Correspondent:
TIMOTHY L HARNEY
9800 S. CASS AVE
IPLD
LEMONT, IL 60439

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