skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 9
Patent #:
3789039
Issue Dt:
01/29/1974
Application #:
05212657
Filing Dt:
12/27/1971
Inventors:
*** EXPO DATA IS NOT AVAILABLE FOR THIS RECORD ***
Title:
CELLULOSE ACETATE BUTYRATE FILM-FORMING COMP. CONTNG. TITANIUM DIOXIDE MICRO VOIDS
Assignment: 1
Reel/Frame:
004659/0815Recorded: 11/03/1986Pages: 3
Conveyance:
ASSIGNS THE ENTIRE INTEREST, SUBJECT TO LICENSE AGREEMENTS. (SEE RECORD FOR DETAILS).
Assignor:
NL INDUSTRIES, INC.,
Exec Dt:
10/27/1986
Assignee:
NL CHEMICALS, INC., A CORP OF DE
1230 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10020
Correspondent:
NL INDUSTRIES, INC.
P.O. BOX 60087
HOUSTON, TX 77205
Assignment: 2
Reel/Frame:
004661/0323Recorded: 11/21/1986Pages: 35
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
NL INDUSTRIES, INC.
Exec Dt:
11/18/1986
Assignee:
NL CHEMICALS, INC., A CORP. OF DE.
1230 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10020
Correspondent:
NL INDUSTRIES, INC.
P.O. BOX 60087
HOUSTON, TEXAS 77205
Assignment: 3
Reel/Frame:
004688/0852Recorded: 04/03/1987Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
NL INDUSTRIES, INC.
Exec Dt:
03/05/1987
Assignee:
NL CHEMICALS, INC.
1230 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10020
Correspondent:
NL INDUSTRIES, INC.
P.O. BOX 60087
HOUSTON, TX 77205
Assignment: 4
Reel/Frame:
004742/0474Recorded: 07/24/1987Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
NL INDUSTRIES, INC., A CORP. OF NY
Exec Dt:
07/21/1987
Assignee:
NL CHEMICALS, INC.
1230 AVENUE OF THE AMERICAS
A CORP. OF DE
NEW YORK, NEW YORK 10020
Correspondent:
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BLDG.
WASHINGTON & PRINCE ST.
P.O. BOX 1404
ALEXANDRIA, VA 22313
Assignment: 5
Reel/Frame:
005505/0118Recorded: 12/06/1990Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). 10/02/89
Assignor:
NL CHEMICALS, INC.
Exec Dt:
09/29/1989
Assignee:
KRONOS, INC.
Correspondent:
KIRKLAND & ELLIS
55 EAST 52ND STREET
SUITE 1600
NEW YORK, NY 10055
Assignment: 6
Reel/Frame:
005505/0118Recorded: 12/06/1990Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). 10/02/89
Assignor:
NL CHEMICALS, INC.
Exec Dt:
09/29/1989
Assignee:
KRONOS, INC.
Correspondent:
KIRKLAND & ELLIS
55 EAST 52ND STREET
SUITE 1600
NEW YORK, NY 10055
Assignment: 7
Reel/Frame:
005237/0934Recorded: 01/18/1990Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
KRONOS INC.
Exec Dt:
01/02/1990
Assignee:
RHEOX, INC., A CORP OF DE
WYCKOFFS MILL ROAD
HIGHTSTOWN, NEW JERSEY 08560
Correspondent:
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BUILDING
WASHINGTON & PRINCE STREETS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 8
Reel/Frame:
005237/0934Recorded: 01/18/1990Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
KRONOS INC.
Exec Dt:
01/02/1990
Assignee:
RHEOX, INC., A CORP OF DE
WYCKOFFS MILL ROAD
HIGHTSTOWN, NEW JERSEY 08560
Correspondent:
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BUILDING
WASHINGTON & PRINCE STREETS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 9
Reel/Frame:
005237/0934Recorded: 01/18/1990Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
KRONOS INC.
Exec Dt:
01/02/1990
Assignee:
RHEOX, INC., A CORP OF DE
WYCKOFFS MILL ROAD
HIGHTSTOWN, NEW JERSEY 08560
Correspondent:
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BUILDING
WASHINGTON & PRINCE STREETS
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404

Search Results as of: 06/29/2025 03:08 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT