IP Library › Assignment 005791/0292
Patent Assignment
Reel/Frame 005791/0292

Merger Effective on 12/12/1989DE

Recorded: 1991-08-05 Pages: 3
Assignors
Assignee
Covered Properties (5)
Preparation Method for Catalyst Support and Materials Produced Thereby
Patent: 4,213,882 →
Application: 05/712,633 →
Perlite Expansion Process and Apparatus Therefor
Patent: 4,290,749 →
Application: 05/953,376 →
Sample Preparation Apparatus and Process for the Use Thereof
Patent: 4,267,056 →
Application: 06/027,332 →
Preparation Method for Catalyst Supports and Materials Produced Thereby
Patent: 4,253,990 →
Application: 06/074,284 →
Method of Improving Siliceous Filter Aid Dispersion in Wet Process Orthophosphoric Acid Production Systems
Patent: 4,278,648 →
Application: 06/130,874 →
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Dec 23, 1991
From: MANVILLE SALES CORPORATION A CORP. OF DELAWARE
To: CELITE CORPORATION A CORP. OF DELAWARE
Reel/Frame 005951/0284 →
Assignment of Assignors Interest. Dec 23, 1991
From: CELITE CORPORATION, A CORPORATION OF DE
To: CELITE HOLDINGS CORPORATION A DE CORPORATION
Reel/Frame 005957/0291 →
Security Interest Jan 16, 1992
From: CELITE HOLDINGS CORPORATION, A CORP. OF DE
To: CHEMICAL BANK A NY BANKING CORP.
Reel/Frame 005974/0152 →
Assignment of Assignors Interest. Mar 26, 1993
From: CELITE CORPORATION
To: PERLITE, INC.
Reel/Frame 006472/0381 →