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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/26/1999
Application #:
09044272
Filing Dt:
03/19/1998
Inventors:
ELAINE A. LANGE, QUN LIN, KURT R. NIELSEN, CHRISTOPHER C. DOOYEMA
Title:
SURFACTANTS DERIVED FROM 2-(2-HYDROXYPHENYL) BENZENE-SULFINATE AND ALKLY-SUBSTITUTED DERIVATIVES
Assignment: 1
Reel/Frame:
009336/0417Recorded: 07/20/1998Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/27/1998
Exec Dt:
05/27/1998
Exec Dt:
07/11/1998
Exec Dt:
05/01/1998
Assignee:
4200 RESEARCH FOREST DRIVE
WOODLANDS THE, TEXAS 77381
Correspondent:
HAMILTON, BROOK, SMITH, ETAL., P.C.
MS. CAROLYN S. ELMORE
TWO MILITIA DRIVE
LEXINGTON, MA 02421
Assignment: 2
Reel/Frame:
013343/0108Recorded: 10/01/2002Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/09/2000
Assignee:
4200 RESEARCH FOREST DRIVE
THE WOODLANDS, TEXAS 77381
Correspondent:
COOLEY GODWARD LLP
KEVIN J. ZIMMER
3000 EL CAMINO REAL
PALO ALTO, CA 94306-2155

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