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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/22/1983
Application #:
06306846
Filing Dt:
09/29/1981
Inventors:
STEPHEN R. POSTLE, PATRICK D. P. THOMAS, BRIAN R. D. WHITEAR
Title:
HYDROQUINONE DERIVATIVES AND THEIR USE IN PHOTOGRAPHIC MATERIALS
Assignment: 1
Reel/Frame:
004165/0263Recorded: 09/06/1983Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/01/1981
Exec Dt:
09/14/1981
Exec Dt:
09/16/1981
Assignee:
KLYBECKSTRASSE 141
4002 BASLE, SWITZERLAND
Correspondent:
JOSEPH G. KOLODNY
SPRUNG, HORNE, KRAMMER
& WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:
004433/0985Recorded: 07/31/1985Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/15/1985
Assignee:
P.O. BOX 1368
NEW YORK, NEW YORK 10008
Correspondent:
WENDEROTH, LIND & PONACK
SUITE 1100
1750 PENNSYLVANIA AVE., NW
WASHINGTON, DC 20006

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