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Patent Assignment Details
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Reel/Frame:004715/0561   Pages: 2
Recorded: 05/26/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
08/18/1987
Application #:
06771270
Filing Dt:
08/30/1985
Title:
WATER SOLUBLE GRAFT COPOLYMERS OF LIGNIN (2-PROPENAMIDE)-(SODIUM 2,2- DIMETHYL-3-IMINO-4-OXOHEX-5-ENE-1-SULFONATE), METHODS OF MAKING THE SAME AND USES THEREFOR
Assignors
1
Exec Dt:
12/19/1986
2
Exec Dt:
12/30/1986
Assignee
1
DALLAS, TEXAS 75275
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQUARE FIVE - STE. 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202

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