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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
4328145
Issue Dt:
05/04/1982
Application #:
06088350
Filing Dt:
10/26/1979
Inventors:
GREGORY S. BOBROWSKI, JAMES D. CONNOLLY
Title:
ADDITIVE FOR AIR-ENTRAINED SUPER PLASTICIZED CONCRETE, CONCRETE PRODUCED THEREBY AND METHOD OF PRODUCING AIR-ENTRAINED SUPER PLASTICIZED CONCRETE
Assignment: 1
Reel/Frame:
003947/0807Recorded: 02/01/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
BOBROWSKI, GREGORY S.
Exec Dt:
12/29/1981
Assignee:
AMERICAN ADMIXTURES AND CHEMICALS CORPORATION, A CORP OF IL
5909 NORTH RGERS AVE
CHICAGO, ILLINOIS 60646
Correspondent:
BAKER & MCKENZIE
PRUDENTIAL PLAZA
CHICAGO IL 60601
Assignment: 2
Reel/Frame:
005244/0152Recorded: 02/20/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
AMERICAN ADMIXTURES AND CHEMICALS CORPORATION, A CORP. OF DE
Exec Dt:
03/10/1986
Assignee:
AMERICAN ADMIXTURES, INC., A CORP. OF TX
Correspondent:
GIFFORD-HILL & COMPANY, INC.
P.O. BOX 190999
DALLAS, TX 75219-0999
Assignment: 3
Reel/Frame:
005244/0155Recorded: 02/20/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
AMERICAN ADMIXTURES, INC.
Exec Dt:
11/01/1989
Assignee:
GIFFORD-HILL CHEMICAL COMPANY
417 SPRING ST.
LITTLE ROCK, ARKANSAS 72201
Correspondent:
GIFFORD-HILL & COMPANY, INC.
P.O. BOX 190999
DALLAS, TX 75219-0999
Assignment: 4
Reel/Frame:
006548/0676Recorded: 06/03/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
GIFFORD-HILL CHEMICAL COMPANY
Exec Dt:
11/01/1989
Assignee:
CORMIX, INC.
471 SESSIONS STREET
MARIETTA, GEORGIA 30060
Correspondent:
MARY E. PORTER
NATIONAL STARACH AND CHEMICAL COMPANY
P.O. BOX 6500
BRIDGEWATER, NJ 08807-0500
Assignment: 5
Reel/Frame:
006548/0671Recorded: 06/03/1993Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignors:
CORMIX, INC.
Exec Dt:
01/29/1990
UNICHEMA CHEMICALS, INC.
Exec Dt:
01/29/1990
CROSFIELD CHEMICALS INC.
Exec Dt:
01/29/1990
Assignee:
INDOPCO, INC.
10 FINDERNE AVENUE
BRIDGEWATER, NEW JERSEY 08807
Correspondent:
MARY E. PORTER
NATIONAL STARCH AND CHEMICAL COMPANY
P.O. BOX 6500
BRIDGEWATER, NJ 08807-0500
Assignment: 6
Reel/Frame:
006875/0822Recorded: 02/28/1994Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
INDOPCO, INC.
Exec Dt:
12/22/1993
Assignee:
W.R. GRACE & CO.-CONN.
62 WHITTEMORE AVENUE
CAMBRIDGE, MASSACHUSETTS 02140
Correspondent:
WILLIAM L. BAKER
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MA 02173

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