Patent Assignment
Reel/Frame 003936/0856
Assignment of Assignors Interest.
Recorded: 1981-10-19
Pages: 2
Assignee
N L INDUSTRIES INC., A CORP OF N J
NO 1230 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK
Covered Property
(1)
Anionically Modified Organophilic Clays and Their Preparation
Patent:
4,434,075 →
Application:
06/313,033 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 18, 1990
From: KRONOS INC.
To: RHEOX, INC., A CORP OF DE
Reel/Frame 005237/0934 →
Change of Name 10/02/89
Dec 6, 1990
From: NL CHEMICALS, INC.
To: KRONOS, INC.
Reel/Frame 005505/0118 →
Security Interest
Mar 26, 1991
From: RHEOX, INC., A CORP. OF DE
To: CHASE MANHATTAN BANK (NATIONAL ASSOCIATION), THE, A NATIONAL BANKING ASSOCIATION
Reel/Frame 005665/0037 →