Patent Assignment
Reel/Frame 019628/0025
Security Agreement
Recorded: 2007-08-01
Pages: 20
Assignor
PYROTEK INCORPORATED
Executed: 2006-06-26
Assignee
U.S. BANK NATIONAL ASSOCIATION
1420 FIFTH AVENUE, 11TH FLOOR, PD-WA-T11S, SEATTLE, WASHINGTON, 98101
Covered Properties
(72)
Apparatus for Holding and Refining of Molten Aluminum
Patent:
4,717,126 →
Application:
06/834,922 →
Strengthened Graphite-Metal Threaded Connection
Patent:
4,685,822 →
Application:
06/863,615 →
Strengthened Graphite-Metal Threaded Connection
Patent:
5,085,536 →
Application:
07/082,529 →
Dispersing Gas into Molten Metal
Patent:
4,898,367 →
Application:
07/222,934 →
Molten Metal Pump with Filter
Patent:
4,940,384 →
Application:
07/309,613 →
Dispersing Gas into Molten Metal
Patent:
4,954,167 →
Application:
07/377,484 →
Protective Lining for Aluminum Refining Vessel
Patent:
4,941,647 →
Application:
07/406,277 →
Fiber-Reinforced Cement Composition
Patent:
5,154,955 →
Application:
07/410,481 →
Heat Resistant Composition Processable by Vacuum Forming
Patent:
5,118,544 →
Application:
07/410,482 →
Apparatus for Holding and Refining of Molten Aluminum
Patent:
4,998,710 →
Application:
07/436,829 →
Organic Friction Material Composition for Use to Produce Friction Linings
Patent:
5,250,588 →
Application:
07/465,979 →
Drive System for Impeller Shafts
Patent:
5,092,821 →
Application:
07/467,028 →
Molten Metal Pump with Filter
Patent:
5,078,572 →
Application:
07/467,485 →
Molten Metal Pump with Filter
Patent:
5,286,163 →
Application:
07/532,889 →
Melting Metal Particles and Dispersing Gas with Vaned Impeller
Patent:
5,143,357 →
Application:
07/614,914 →
Gas Dispersion Apparatus for Molten Aluminum Refining
Patent:
5,234,202 →
Application:
07/656,849 →
Heater Arrangement for Aluminum Refining Systems
Patent:
5,120,027 →
Application:
07/691,830 →
Apparatus for Refining Molten Aluminum
Patent:
5,158,737 →
Application:
07/692,697 →
Gas Dispersion Apparatus with Rotor and Stator for Molten Aluminum Refining
Patent:
5,198,180 →
Application:
07/845,324 →
Melting Metal Particles and Dispersing Gas with Vaned Impeller
Patent:
5,294,245 →
Application:
07/857,448 →
Refractory Castable Composition and Process for Its Manufacture
Patent:
5,362,690 →
Application:
07/991,821 →
Melting Metal Particles and Dispersing Gas and Additives with Vaned Impeller
Patent:
5,310,412 →
Application:
08/002,604 →
Gas Dispersion Apparatus for Molten Aluminum Refining
Patent:
6,060,014 →
Application:
08/011,604 →
Light Weight Mineral Foam and Process for Preparing the Same
Patent:
5,360,771 →
Application:
08/016,889 →
Gas Dispersion Apparatus for Molten Aluminum Refining
Patent:
5,364,078 →
Application:
08/021,533 →
Furnace with Deflecting Surface and Method of Charging Metal Solids
Patent:
5,350,440 →
Application:
08/107,244 →
Drop-In Furnace Lining
Patent:
5,395,096 →
Application:
08/174,721 →
Aluminum Coil Annealing Tray Support Pad
Patent:
5,383,651 →
Application:
08/193,791 →
Sand Casting Mold Riser/Sprue Sleeve
Patent:
5,425,410 →
Application:
08/296,349 →
Molten Metal Pump with Vaned Impeller
Patent:
5,470,201 →
Application:
08/312,327 →
Trough Airlock for Refining Furnace
Patent:
5,656,235 →
Application:
08/379,831 →
Bearing Arrangement for Molten Aluminum Pumps
Patent:
5,685,701 →
Application:
08/457,571 →
Molten Metal Pump with Vaned Impeller
Patent:
5,634,770 →
Application:
08/460,979 →
Molten Metal Pump with Vaned Impeller
Patent:
5,586,863 →
Application:
08/468,378 →
Lid and Containment Vessel for Refining Molten Metal
Patent:
5,718,416 →
Application:
08/594,727 →
Decorative, Non-Combustible Synthetic Fire-Log
Patent:
5,612,266 →
Application:
08/619,336 →
Molten Metal Shaft and Impeller Bearing Assembly
Patent:
6,250,881 →
Application:
08/651,571 →
Insulator Support Assembly and Pushbar Mechanism for Handling Glass Containers
Patent:
5,755,847 →
Application:
08/725,292 →
Molten Metal Charge Well
Patent:
6,036,745 →
Application:
08/784,832 →
Modular Filter for Molten Metal
Patent:
6,231,639 →
Application:
08/813,256 →
Molten Metal Impeller
Patent:
5,785,494 →
Application:
08/842,004 →
Gas Injection Pump
Patent:
5,993,728 →
Application:
08/900,433 →
Molten Metal Transfer Pump
Patent:
5,947,705 →
Application:
08/907,361 →
Material Formulation for Galvanizing Equipment Submerged in Molten and Aluminum Zinc Melts
Patent:
6,004,507 →
Application:
08/958,614 →
Moldable Refractory Composition and Process for Preparing the Same
Patent:
5,880,046 →
Application:
09/012,206 →
method for coating profecting and rigidifying a fabric made of heat-resistant fibers
Patent:
6,254,810 →
Application:
09/020,847 →
Molten Metal Impeller
Patent:
6,254,340 →
Application:
09/056,409 →
Metal Scrap Submergence System
Patent:
6,217,823 →
Application:
09/281,240 →
Shaft and Post Assemblies for Molten Metal Apparatus
Patent:
6,451,247 →
Application:
09/436,014 →
Molten Metal Submersible Pump System
Patent:
6,497,559 →
Application:
09/520,937 →
Universal coupling
Patent:
6,358,467 →
Application:
09/544,917 →
System for coupling a shaft to an outer shaft sleeve
Patent:
6,371,723 →
Application:
09/641,825 →
Material Formulation for Galvanizing Equipment Submerged in Molten Aluminum and Aluminum/Zinc Melts
Patent:
6,562,293 →
Application:
09/706,891 →
Pump for Molten Materials with Suspended Solids
Molten Metal Impeller
Impeller Shaft Assembly System
Molten Metal Degassing Apparatus
Shaft and Post Assemblies for Molten Metal Apparatus
Molten Metal Pump System
Molten Metal Pump System
Molten Metal Pump Impeller System
Molten Metal Shaft Coupling System
Furnaces and methods of melting
Application:
10/399,508 →
Publication:
US 2005/0035503
Pump for Molten Materials with Suspended Solids
Casting Apparatus
Insulated Sleeved Roll
Patent:
6,716,147 →
Application:
10/462,427 →
Bonded Particle Filters
Material submergence system
Application:
10/723,504 →
Publication:
US 2006/0125159
Molten metal transfer pipe
Application:
10/875,784 →
Publication:
US 2005/0285317
Material Submergence System
Pump for Molten Materials with Suspended Solids
Alloy composition suitable for molten magnesium environments
Application:
11/119,669 →
Publication:
US 2005/0204866
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 25, 1986
From: PELTON, JOHN F.
To: UNION CARBIDE CORPORATION, A CORP OF NEW YORK
Reel/Frame 004537/0770 →
Assignment of Assignors Interest.
Jul 22, 1988
From: COOPER, PAUL V.
To: STEMCOR CORPORATION, CLEVELAND, OHIO. A CORPORATION OF DE.
Reel/Frame 004933/0801 →
Assignment of Assignors Interest.
Feb 10, 1989
From: AMRA, LUTFI H.; BYRNE, THOMAS M. JR.; MARTIN, HARVEY; MORDUE, GEORGE S.
To: CARBORUNDUM CO., THE, A CORP. OF DE
Reel/Frame 005040/0631 →
Assignment of Assignors Interest.
Sep 21, 1989
From: DELVAUX, PIERRE; LESMERISES, NORMAND
To: CERAM-SNA INC., 4125 GARLOCK, SHERBROOKE, QUEBEC, J1L 1W9
Reel/Frame 005142/0750 →
Assignment of Assignors Interest.
Sep 21, 1989
From: DELVAUX, PIERRE; LESMERISES, NORMAND
To: CERAM-SNA INC., 4125 GARLOCK, SHERBROOKE, QUEBEC, J1L 1W9
Reel/Frame 005142/0546 →
Assignment of Assignors Interest.
Oct 12, 1989
From: PELTON, JOHN F.
To: UNION CARBIDE CORPORATION,, A CORP. OF NY.
Reel/Frame 005164/0813 →
Assignment of Assignors Interest.
Dec 26, 1989
From: UNION CARBIDE INDUSTRIAL GASES INC.
To: UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION, A CORP. OF DE.
Reel/Frame 005271/0177 →
Assignment of Assignors Interest.
Jan 16, 1990
From: DELVAUX, PIERRE; DESROSIERS, LUC; ROY, ALAIN
To: CERAM SNA INC.
Reel/Frame 005215/0531 →
Assignment of Assignors Interest.
Jan 18, 1990
From: GILBERT, RONALD E.; MASARIN, DAVID M.; MORDUE, GEORGE S.
To: CARBORUNDUM COMPANY, THE
Reel/Frame 005218/0977 →
Assignment of Assignors Interest.
Jan 19, 1990
From: AMRA, LUTFI; GILBERT, RONALD E.; MORDUE, GEORGE S.
To: CARBORUNDUM COMPANY, THE
Reel/Frame 005220/0440 →
Assignment of Assignors Interest.
Jan 25, 1990
From: PELTON, JOHN F.
To: UNION CARBIDE INDUSTRIAL GASES, INC., MANUFACTURERS
Reel/Frame 005217/0839 →
Assignment of Assignors Interest.
Feb 4, 1991
From: GILBERT, RONALD E.; MORDUE, GEORGE S.
To: CARBORUNDUM COMPANY, THE
Reel/Frame 005589/0527 →
Assignment of Assignors Interest.
Mar 12, 1991
From: UNION CARBIDE CORPORATION, A CORP. OF NY
To: UNION CARBIDE INDUSTRIAL GASES INC., A CORP. OF DE
Reel/Frame 005626/0511 →
Assignment of Assignors Interest.
Mar 25, 1991
From: PELTON, JOHN F.
To: UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION, A DE CORP.
Reel/Frame 005640/0597 →
Assignment of Assignors Interest.
Apr 29, 1991
From: STEIN, ANDREW G.
To: ALTEC ENGINEERING, INC. A CORP. OF CALIFORNIA
Reel/Frame 005690/0986 →
Assignment of Assignors Interest.
Jun 11, 1991
From: PELTON, JOHN F.
To: UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION A CORPORATION OF DE
Reel/Frame 005733/0162 →
Change of Name Effective on 06/12/1992
Dec 3, 1992
From: UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION
To: PRAXAIR TECHNOLOGY, INC.
Reel/Frame 006337/0037 →
Assignment of Assignors Interest.
Dec 16, 1992
From: DELVAUX, PIERRE; LESMERISES, NORMAND; POISSON, DANIEL; GOUIN, MARCEL
To: CERAM SNA INC.
Reel/Frame 006367/0232 →
Assignment of Assignor's Interest
Jun 28, 1993
From: CARBORUNDUM COMPANY, THE
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 006587/0336 →
Assignment of Assignor's Interest
Jul 8, 1993
From: GILBERT, RONALD E.; MORDUE, GEORGE S.
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 006605/0866 →
Assignment of Assignor's Interest
Oct 7, 1993
From: CARBORUNDUM COMPANY
To: METAULLICS SYSTEMS CO., L.P., THE
Reel/Frame 006712/0944 →
Assignment of Assignor's Interest
Oct 22, 1993
From: CARBORUNDUM COMPANY, THE
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 006852/0416 →
Change of Name
Dec 20, 1993
From: CARBORUNDUM COMPANY, THE
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 006852/0409 →
Change of Name
Dec 20, 1993
From: STEMCOR CORPORATION
To: CARBORUNDUM COMPANY, THE
Reel/Frame 006807/0878 →
Assignment of Assignor's Interest
Jul 25, 1994
From: CARBORUNDUM COMPANY, THE
To: METAULLICS SYSTEMS CO., L.P.
Reel/Frame 007067/0973 →