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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/13/1993
Application #:
07481235
Filing Dt:
02/20/1990
Inventors:
NAOTAKE WATANABE, KOICHI ORII, JUNSUKE YAGI, IWAO OHSHIMA
Title:
PROCESS FOR PREPARING SILICA HAVING A LOW SILANOL CONTENT
Assignment: 1
Reel/Frame:
005233/0986Recorded: 02/20/1990Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/08/1990
Exec Dt:
02/08/1990
Exec Dt:
02/08/1990
Exec Dt:
02/08/1990
Assignee:
5-1, MARUNOUCHI-1-CHOME
A CORP. OF JAPAN
CHIYODA-KU, TOKYO, JAPAN
Correspondent:
CUSHMAN, DARBY & CUSHMAN
11TH FLOOR
1615 L STREET, N. W.
WASHINGTON, DC 20036-5601
Assignment: 2
Reel/Frame:
010024/0652Recorded: 03/12/1999Pages: 12
Conveyance:
MERGER AND CHANGE OF NAME
Assignor:
Exec Dt:
10/14/1998
Assignee:
NO. 6-41, KONAN 1-CHOME, MINATO-KU
TOKYO, JAPAN
Correspondent:
SUGHRUE, MION, ZINN, MACPEAK ET AL.
WILLIAM H. MANDIR
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 200037-3213

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