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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/18/1994
Application #:
07920848
Filing Dt:
07/28/1992
Inventors:
IVAN CABRERA, WALTER SPIESS, GEORG PAWLOWSKI
Title:
COMPOUNDS WITH ACID-LABILE PROTECTIVE GROUPS USEFUL IN POSITIVE- WORKING RADIATION-SENSITIVE MIXTURES
Assignment: 1
Reel/Frame:
006211/0737Recorded: 07/28/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/16/1992
Exec Dt:
07/16/1992
Exec Dt:
07/16/1992
Assignee:
FRANKFURT/MAIN, GERMANY
Correspondent:
FOLEY & LARDNER
RICHARD L. SCHWAAB
P.O. BOX 299
ALEXANDRIA, VA 22313-0299
Assignment: 2
Reel/Frame:
010351/0823Recorded: 11/19/1999Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/20/1999
Assignee:
BRUENINGSTRASSE 50
FRANKFURT, GERMANY D-659
Correspondent:
FOLEY & LARDNER
RICHARD L. SCHWAAB
3000 K STREET, N.W.
SUITE 500
WASHINGTON, DC. 20009-8676

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