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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/30/1995
Application #:
08298831
Filing Dt:
08/31/1994
Inventors:
KUEN-WAI CHIU, DAVID H. ELLENBERGER, JOSEPH M. BARENDT
Title:
PREPARATION OF ALKALI-METAL HEXAMETHYDISILAZANES
Assignment: 1
Reel/Frame:
007162/0233Recorded: 10/06/1994Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/30/1994
Exec Dt:
08/30/1994
Exec Dt:
08/30/1994
Assignee:
121 GAMMA DRIVE PITTSBURGH, PA 15238
Correspondent:
JAMES G. UBER
MINE SAFETY APPLIANCES CO.
121 GAMMA DRIVE
PITTSBURGH, PA 15238
Assignment: 2
Reel/Frame:
014797/0829Recorded: 12/19/2003Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/16/2003
Assignee:
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN, GERMANY D-67056
Correspondent:
MINE SAFETY APPLIANCE COMPANY
JAMES G. UBER
P.O. BOX 426
PITTSBURGH, PA 15230-0426

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