Patent Assignment
Reel/Frame 005957/0291
Assignment of Assignors Interest.
Recorded: 1991-12-23
Pages: 12
Assignor
CELITE CORPORATION, A CORPORATION OF DE
Executed: 1991-07-31
Covered Properties
(11)
Preparation Method for Catalyst Support and Materials Produced Thereby
Patent:
4,213,882 →
Application:
05/712,633 →
Biopolymer Filtration Process
Patent:
4,337,157 →
Application:
05/887,573 →
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 →
Method of Preparing Diatomite for Rapid Calcination
Patent:
4,325,844 →
Application:
06/151,561 →
Energy Efficient Perlite Expansion Process
Patent:
4,347,155 →
Application:
06/245,421 →
Method of Forming Gas Chromatographic Supports
Patent:
4,404,155 →
Application:
06/345,274 →
Preparation and Expansion of Perlite Ore Fines
Patent:
4,557,883 →
Application:
06/345,954 →
Diatomite-Modified Asphalt Membranes and Slurry Seals
Patent:
4,548,650 →
Application:
06/522,871 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 3, 1981
From: JOHNS-MANVILLE CORPORATION
To: MANVILLE SERVICE CORPORATION, A CORP. OF DE.
Reel/Frame 003935/0163 →
Assignment of Assignors Interest.
Feb 3, 1982
From: MIGA, CHRISTIAN J.; MILLS, MILLARD
To: MANVILLE CORPORATION, A CORP. OF DE.
Reel/Frame 003960/0739 →
Assignment of Assignors Interest.
Aug 12, 1983
From: KIETZMAN, JOHN H.
To: MANVILLE SERVICE CORPORATION KEN-CARYL, A CORP.OF DE
Reel/Frame 004166/0033 →
Merger
Jun 25, 1991
From: MANVILLE PRODUCTS CORPORATION (MERGED INTO); MANVILLE SERVICE CORPORATION (MERGED INTO); MANVILLE BUILDING MATERIALS CORPORATION (MERGED INTO); JOHNS-MANVILLE SALES CORPORATION (CHANGED INTO)
To: MANVILLE SALES CORPORATION
Reel/Frame 005743/0992 →
Merger Effective on 12/12/1989DE
Aug 5, 1991
From: KEN-CARYL RANCH CORPORATION, A CORPORATION OF DE; JOHNS-MANVILLE CORPORATION, A CORPORATION OF NY; SAL CONTRACT & SUPPLY INC., A CORPORATION OF TX (ALL MERGED INTO)
To: MANVILLE SALES CORPORATION, A CORPORATION OF DE
Reel/Frame 005791/0292 →
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 →
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.
Jan 12, 1993
From: CELITE HOLDINGS CORPORATION
To: CELITE CORPORATION
Reel/Frame 006384/0586 →
Assignment of Assignors Interest.
Mar 26, 1993
From: CELITE CORPORATION
To: PERLITE, INC.
Reel/Frame 006472/0381 →