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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/11/2020
Application #:
16508550
Filing Dt:
07/11/2019
Inventors:
Trevor L. DZWINIEL, Krzysztof PUPEK
Title:
METHOD FOR PREPARING BIS-(SILYLALKYL)CARBONATE ESTERS
Assignment: 1
Reel/Frame:
050185/0810Recorded: 08/27/2019Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/12/2019
Exec Dt:
08/12/2019
Assignee:
5801 SOUTH ELLIS AVENUE
CHICAGO, ILLINOIS 60637
Correspondent:
OLSON & CEPURITIS, LTD, ROBERT J. ROSS, ESQ.
20 NORTH WACKER DRIVE
36TH FLOOR
CHICAGO, IL 60602
Assignment: 2
Reel/Frame:
056301/0697Recorded: 05/14/2021Pages: 2
Conveyance:
CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/21/2019
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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