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Patent Assignment Details
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Reel/Frame:006276/0093   Pages: 3
Recorded: 09/22/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
12/22/1992
Application #:
07527373
Filing Dt:
05/23/1990
Title:
PROCESS FOR PREPARATION OF PURIFIED CALCIUM SULFATE IN AN AQUEOUS MEDIUM
Assignors
1
Exec Dt:
06/14/1990
2
Exec Dt:
06/22/1990
Assignee
1
28 RUE EMILE-MENIER
75782 PARIS CEDEX 16, FRANCE
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202

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