IP Library › Assignment 005743/0992
Patent Assignment
Reel/Frame 005743/0992

Merger

Recorded: 1991-06-25 Pages: 3
Assignors
Assignee
Covered Properties (7)
Biopolymer Filtration Process
Patent: 4,337,157 →
Application: 05/887,573 →
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 →
Preparation of Catalyst Supports and Materials Produced Thereby
Patent: 4,581,338 →
Application: 06/740,121 →
Related Assignments (10)
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 →
Assignment of Assignors Interest. May 31, 1985
From: ROBERTSON, JOHN S.; LI PUMA, MILDRED M.; GROSS, STEPHEN E.
To: MAVILLE SERVICE CORORATION, A CORP. OF DE.
Reel/Frame 004436/0654 →
Merger Oct 27, 1986
From: MANVILLE PRODUCTS CORPORATION; MANVILLE SERVICE CORPORATION; MANVILLE BUILDING MATERIALS CORPORATION (INTO); JOHNS-MANVILLE SALES CORPORATION (CHANGED TO)
To: MANVILLE SALES CORPORATION
Reel/Frame 004622/0001 →
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. 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 →