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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/22/1984
Application #:
06407270
Filing Dt:
08/11/1982
Inventors:
NANCY J. DRAKE, MICHAEL D. HILSTON, MARY A. O'MALLEY
Title:
HYDROPHILIC COPOLYMER COMPOSITIONS USEFUL AS CONTACT LENSES
Assignment: 1
Reel/Frame:
004034/0311Recorded: 08/11/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
08/06/1982
Exec Dt:
07/30/1982
Exec Dt:
08/07/1982
Assignee:
DALLAS, TEXAS
Correspondent:
TIMOTHY E. TINKLER
PAT. DEPT., DIAMOND SHAMROCK CORP.
T. R. EVANS RES. CTR.
P. O. BOX 348
PAINESVILLE, OH 44077
Assignment: 2
Reel/Frame:
004627/0028Recorded: 08/20/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/31/1986
Assignee:
A CORP. OF DE
NOT PROVIDED
Correspondent:
L. M. SHIRK
DIAMOND SHAMROCK CHEMICALS COMPANY
P.O. BOX 191
PAINESVILLE, OH 44077
Assignment: 3
Reel/Frame:
004197/0130Recorded: 11/07/1983Pages: 14
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). (SEE DOCUMENT FOR DETAILS), EFFECTIVE 9-1-83 AND 10-26-83
Assignor:
Exec Dt:
00/00/0000
Assignee:
Correspondent:
DIAMOND SHAMROCK CHEMICALS CO.
7528 AUBURN ROAD
P.O. BOX 348
PAINESVILLE, OH 44077

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