Patent Assignment
Reel/Frame 004912/0184
Assignment of Assignors Interest.
Recorded: 1988-06-30
Pages: 6
Assignor
HARSHAN/FILTROL PARTNERSHIP
Executed: 1988-05-26
Assignee
FILTROL CORPORATION
A CORP. OF DE, NOT PROVIDED
Covered Properties
(25)
Fluid Cracking Catalysts
Patent:
4,010,116 →
Application:
05/514,567 →
Method of Producing Zeolitic Catalysts with Silica Alumina Matrix
Patent:
4,142,995 →
Application:
05/769,118 →
Zeolitic Catalyst and Method of Producing Same
Patent:
4,253,989 →
Application:
05/896,318 →
Cracking Catalyst and Method of Producing the Same
Patent:
4,239,651 →
Application:
05/935,628 →
Balanced Alumina Matrix in Zeolite Containing Catalyst
Patent:
4,206,085 →
Application:
06/003,407 →
Crystalline Alumino Silic Ate-Silica-Alumina Gel Catalysts and Processes for Producing Same
Patent:
4,246,138 →
Application:
06/003,793 →
Ammoniated Silica-Alumina Gel and Catalyst Containing the Same and Processes for Producing Same
Patent:
4,238,360 →
Application:
06/003,879 →
Exchanged Mordenite Catalysts and Processes for Producing the Same
Patent:
4,240,932 →
Application:
06/004,304 →
Crystallized Silica-Alumina Cogel and Catalyst Employing the Same
Patent:
4,237,031 →
Application:
06/009,487 →
Crystallized Silica-Alumina Cogel and Catalyst Employing the Same
Patent:
4,234,457 →
Application:
06/044,324 →
Crystallized Silica-Alumina Cogel and Catalyst Employing the Same
Patent:
4,252,684 →
Application:
06/044,673 →
Ammoniated Silica-Alumina Gel and Catalyst Containing the Same and Processes for Producing Same
Patent:
4,238,361 →
Application:
06/044,676 →
Crystalline Alumino Silicate-Silica-Alumina Gel Hydrocarbon Conversion Catalysts and Processes for Producing Same
Patent:
4,259,210 →
Application:
06/044,677 →
Ammoniated Silica-Alumina Gel and Catalyst Containing the Same and Processes for Producing Same
Patent:
4,264,474 →
Application:
06/044,678 →
Zeolite Catalysts and Method of Producing the Same
Patent:
4,325,845 →
Application:
06/092,722 →
Attrition Resistant Zeolite Containing Catalyst
Patent:
4,333,857 →
Application:
06/130,715 →
Method of Exchanging Sodium Zeolite
Patent:
4,269,815 →
Application:
06/152,704 →
Use of Additional Alumina for Extra Zeolite Stability in Fcc Catalyst
Patent:
4,325,847 →
Application:
06/160,851 →
Substrates with Calibrated Pore Size and Catalysts Employing the Same
Patent:
4,356,113 →
Application:
06/207,142 →
Cracking Catalysts Containing Silica-Alumina Gels
Patent:
4,362,652 →
Application:
06/281,403 →
Process for the Exchange of Crystalline Zeolites
Patent:
4,459,271 →
Application:
06/363,208 →
The Production of Fluid Catalytic Cracking Catalysts
Patent:
4,443,553 →
Application:
06/420,439 →
Production of Fluid Catalytic Cracking Catalysts
Patent:
4,476,239 →
Application:
06/491,466 →
Acid Dealuminated Y Zeollite and Cracking Process Employing the Same
Patent:
4,477,336 →
Application:
06/512,320 →
Dealumination of Faujasite-Type Zeolites Using Ion Exchange Resins
Patent:
4,512,961 →
Application:
06/525,511 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 17, 1980
From: LIM JOHN; BRADY MICHAEL; NOVAK KIRK
To: FILTROL CORPORATION, LOS ANGELES, CA A CORP. OF
Reel/Frame 003846/0630 →
Assignment of Assignors Interest.
Jul 8, 1981
From: STAMIRES, DENNIS; ALAFANDI, HAMID
To: FILTROL CORPORATION
Reel/Frame 003900/0334 →
Assignment of Assignors Interest.
Sep 20, 1982
From: CHIANG, ROBERT L.; SCHERZER, JULIUS
To: FILTROL CORPORATION, A CORP. OF DEL.
Reel/Frame 004089/0252 →
Assignment of Assignors Interest.
May 4, 1983
From: CHIANG, ROBERT L.; SCHERZER, JULIUS
To: FILTROL CORPORATION
Reel/Frame 004127/0059 →
Assignment of Assignors Interest.
Aug 22, 1983
From: SCHERZER, JULIUS; HUMPHRIES, ADRIAN P.
To: FILTROL CORPORATION, A DE CORP.
Reel/Frame 004167/0527 →
Assignment of Assignors Interest.
Oct 21, 1983
From: FILTROL CORPORATION A CORP. OF DE
To: HARSHAW/FILTROL PARTNERSHIP A PARTNERSHIP OF DE
Reel/Frame 004180/0584 →
Assignment of Assignors Interest.
Oct 21, 1983
From: FILTROL CORPORATION, LOS ANGELES, CA A CORP. OF DE
To: HARSHAW/FILTROL PARTNERSHIP THE, A PARTNERSHIP OF DE
Reel/Frame 004186/0028 →