Patent Assignment
Reel/Frame 004815/0091
Assignment of Assignors Interest.
Recorded: 1987-06-25
Pages: 15
Assignor
KENNECOTT MINING CORPORATION
Executed: 1987-03-20
Covered Properties
(84)
Reinforced Carbon and Graphite Bodies
Patent:
3,657,061 →
Application:
04/601,306 →
Reinforced Carbon and Graphite
Patent:
3,672,936 →
Application:
04/722,158 →
Printed Circuit with Substrate of an Oxybenzoyl Polyester
Patent:
3,668,300 →
Application:
04/828,692 →
Attachment of Nonmetallic Articles to Metallic Substrates
Patent:
3,624,344 →
Application:
05/033,935 →
Furnace Wall Construction
Patent:
3,687,093 →
Application:
05/142,648 →
Reinforced Carbon Bodies
Patent:
3,859,160 →
Application:
05/177,910 →
Process for Reinforced Carbon Bodies
Patent:
3,867,491 →
Application:
05/178,433 →
High-Chrome Fused Cast Refractories
Patent:
3,759,728 →
Application:
05/185,857 →
?
Patent:
4,119,189 →
Application:
05/215,161 →
Reinforced Bonded Abrasive Cup Wheel
Patent:
3,896,593 →
Application:
05/458,969 →
Sintered Silicon Carbide Ceramic Body
Patent:
4,312,954 →
Application:
05/584,226 →
Gas Injection Method
Patent:
4,052,199 →
Application:
05/597,806 →
Studded Hearth
Patent:
4,019,445 →
Application:
05/620,893 →
Refractory Moldable Composition
Patent:
4,174,331 →
Application:
05/656,475 →
Title Not Available
Application:
05/691,817 →
Title Not Available
Application:
05/743,448 →
Silicon Carbide Powder Compositions
Patent:
4,123,286 →
Application:
05/754,648 →
?
Patent:
4,135,938 →
Application:
05/783,356 →
Sintered Silicon Carbide Ceramic Body
Patent:
4,124,667 →
Application:
05/790,354 →
Process for Providing Acid-Resistant Oxide Layers on Alloys
Patent:
4,266,987 →
Application:
05/790,498 →
Process for Producing Polycrystalline Oxide Fibers
Patent:
4,159,205 →
Application:
05/808,950 →
Thermal Insulation Assembly
Patent:
4,147,186 →
Application:
05/841,223 →
Composition and Process for Injection Molding Ceramic Materials
Patent:
4,144,207 →
Application:
05/864,415 →
Furnace Linins
Patent:
4,157,001 →
Application:
05/869,187 →
Fused Aluminum Oxide Abrasive Grain Containing Reduced Titanium Oxide
Patent:
4,157,898 →
Application:
05/896,269 →
Gas Ignition Control
Patent:
4,235,586 →
Application:
05/917,235 →
Fuel Ignitor Comprising a Novel Silicon Carbide Composition and Process for Preparing the Composition
Patent:
4,205,363 →
Application:
05/920,574 →
Sintered Alpha Silicon Carbide Ceramic Body Having Equiaxed Microstructure
Patent:
4,346,049 →
Application:
05/930,435 →
Ceramic Composition Suited to Be Injection Molded and Sintered
Patent:
4,207,226 →
Application:
05/930,635 →
Gas Injection Apparatus
Patent:
4,169,584 →
Application:
05/934,920 →
Beryllium Containing Silicon Carbide Powder Composition
Patent:
4,172,109 →
Application:
05/937,395 →
High Strength Boron Carbide Fibers
Patent:
4,238,547 →
Application:
05/965,671 →
Composition and Process for Injection Molding Ceramic Materials
Patent:
4,233,256 →
Application:
05/970,702 →
Throw-Away Adaptors for Grinding Wheels
Patent:
4,240,230 →
Application:
06/005,927 →
Method of Producing a High Density Silicon Carbide Product
Patent:
4,237,085 →
Application:
06/021,403 →
Method of Producing High Density Silicon Carbide Product
Patent:
30,286 →
Application:
06/021,878 →
Bn Bonded Bn Fiber Article and Method of Manufacture
Patent:
4,284,610 →
Application:
06/022,251 →
Sintered Alpha Silicon Carbide Ceramic Body Having Equiaxed Microstructure
Patent:
4,179,299 →
Application:
06/024,148 →
Refractory Moldable Composition
Patent:
4,248,752 →
Application:
06/052,873 →
Conditioned Colloidal Silica Post Impregnant to Prevent Binder Migration in the Production of Insulation Articles Comprising Randomly Oriented Refractory Fibers
Patent:
4,332,852 →
Application:
06/099,374 →
Shrink-Resistant Refractory Fiber and Process for Making Same
Patent:
4,240,833 →
Application:
06/102,606 →
Process for the Manufacture of Ceramic Oxide Fibers from Solvent Solution
Patent:
4,277,269 →
Application:
06/105,319 →
Chromium Oxide Coated Refractory Fibers
Patent:
4,312,911 →
Application:
06/105,320 →
Process for Manufacturing Boron Nitride Fiber Mats
Patent:
4,309,244 →
Application:
06/134,765 →
Process for Manufacturing Boron Nitride Fiber Mats Using Calender Rolls
Patent:
4,309,248 →
Application:
06/134,896 →
Process for Manufacturing Boron Nitride Fiber Felt Using a Fourdrinier Machine
Patent:
4,309,245 →
Application:
06/134,903 →
Process for Manufacturing Boron Nitride Fiber Batts Using a Spinner
Patent:
4,309,203 →
Application:
06/134,905 →
Alumina Binder for Fiber Containing Alumina
Patent:
4,349,637 →
Application:
06/142,271 →
Fire Resistant Sealing System for Holes in Fire Resistant Building Partitions
Patent:
4,363,199 →
Application:
06/146,826 →
Process for Manufacturing Boron Nitride Fiber Mats Using a Needler
Patent:
4,354,986 →
Application:
06/156,332 →
Sintered Silicon Carbide -Titanium Diboride Mixtures and Articles Thereof
Patent:
4,327,186 →
Application:
06/161,726 →
Apparatus for Electron Curing of Resin Coated Webs
Patent:
4,345,545 →
Application:
06/172,722 →
Resin Systems for High Energy Electron Curable Resin Coated Webs
Patent:
4,457,766 →
Application:
06/195,030 →
Sintered Silicon Carbide - Aluminum Nitride Articles and Method of Making Such Articles
Patent:
4,332,755 →
Application:
06/218,589 →
Ceramic Radial Turbine Wheel
Patent:
4,408,959 →
Application:
06/224,509 →
Inerting Chamber for Electron Curing of Resin Coated Webs
Patent:
4,385,239 →
Application:
06/255,980 →
Method for Coating Alumina Containing Refractory Fibers with Chromiun Oxide
Patent:
4,382,104 →
Application:
06/280,651 →
Method for Producing Chromium Oxide Coated Refractory Fibers
Patent:
4,379,111 →
Application:
06/280,652 →
A Two Part Castable Ceramic Cement
Patent:
4,442,219 →
Application:
06/312,586 →
Resistance-Heated Boat for Metal Vaporization
Patent:
4,446,357 →
Application:
06/316,464 →
Method of Producing Composite Ceramic Articles
Patent:
4,419,161 →
Application:
06/332,080 →
Seamless Ceramic Fiber Composite Articles and Method and Apparatus for Their Production
Patent:
4,435,468 →
Application:
06/348,482 →
Method of Terminating Carbon Ceramic Composition Resistors for Use in Power and Peak Power and Peak Voltage Energy Dissipation Application
Patent:
4,417,389 →
Application:
06/352,962 →
Ceramic Fiber Insulated Furnaces with Electrical Hanger Element of Great Mechanical Integrity
Patent:
4,418,415 →
Application:
06/355,495 →
Corrosion and Wear Resistant Graphite Material and Method of Manufacture
Patent:
4,617,232 →
Application:
06/368,700 →
Molten Metal Transfer Device
Patent:
4,474,315 →
Application:
06/368,703 →
Electrical Resistor
Patent:
4,470,034 →
Application:
06/481,869 →
Components for Internal Combustion Engines
Patent:
4,598,675 →
Application:
06/483,447 →
Foam Semiconductor Dopant Carriers
Patent:
4,526,826 →
Application:
06/502,261 →
Porous Silicon Nitride Semiconductor Dopant Carriers
Patent:
4,596,716 →
Application:
06/502,286 →
Porous Semiconductor Dopant Carriers
Patent:
4,525,429 →
Application:
06/502,287 →
Fused Cast High Chrome Refractory and Method for Manufacturing Same
Patent:
4,490,474 →
Application:
06/503,540 →
Method of Producing Seamless Ceramic Fiber Composite Articles
Patent:
4,612,087 →
Application:
06/529,077 →
Sintering or Reaction Sintering Process for Ceramic or Refractory Materials Using Plasma Arc Gases
Patent:
4,559,312 →
Application:
06/533,596 →
Sintered Silicon Carbide/Graphite/Carbon Composite Ceramic Body Having Ultrafine Grain Microstructure
Patent:
4,525,461 →
Application:
06/561,361 →
Silicon Carbide Refractories Having Modified Silicon Nitride Bond
Patent:
4,578,363 →
Application:
06/573,076 →
Ceramic to Metal Junction and Method of Making Same
Patent:
4,575,047 →
Application:
06/573,278 →
Modular Furnace Lining Having Mechanically Interlocking Attachment Means
Patent:
4,523,531 →
Application:
06/582,402 →
Corrosion and Wear Resistant Graphite Material and Method of Manufacture
Patent:
4,621,017 →
Application:
06/586,297 →
Light Gauge Metal Scrap Melting System
Patent:
4,598,899 →
Application:
06/629,525 →
Composite Refractory Foams
Patent:
4,559,244 →
Application:
06/672,864 →
Silicon Carbide to-Metal Joint and Method of Making Same
Patent:
4,610,934 →
Application:
06/692,944 →
System for Preventing Decomposition of Silicon Carbide Articles During Sintering
Patent:
4,649,002 →
Application:
06/718,374 →
Spray-Applied Ceramic Fiber Insulation
Patent:
4,640,848 →
Application:
06/770,333 →
Related Assignments
(14)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name Effective May 7,1980
Apr 28, 1981
From: KENNECOTT COPPER CORPORATION
To: KENNECOTT CORPORATION
Reel/Frame 003864/0360 →
Assignment of Assignors Interest.
May 15, 1981
From: CARBORUNDUM COMPANY, THE
To: ANDCO INCORPORATED, A CORP. OF N.Y.
Reel/Frame 003853/0154 →
Merger Effective Dec. 31, 1980 New York
Jul 1, 1981
From: BEAR CREEK MINING COMPANY; BEAR TOOTH MINING COMPANY; CARBORUNDUM COMPANY THE; CHASE BRASS & COPPER CO. INCORPORATED
To: KENNECOTT CORPORATION
Reel/Frame 003961/0672 →
Change of Name Effective Dec. 31, 1986. (See Document for Details)
Jun 25, 1987
From: KENNECOTT CORPORATION
To: KENNECOTT MINING CORPORATION
Reel/Frame 004815/0036 →
Merger New York Effective Dec. 31, 1980.
Jun 25, 1987
From: BEAR CREEK MINING COMPANY; BEAR TOOTH MINING COMPANY; CARBORUNDUM COMPANY, THE; CHASE BRASS & COPPER CO., INCORPORATED
To: KENNECOTT CORPORATION
Reel/Frame 004852/0560 →
Assignment of Assignors Interest.
Jun 28, 1988
From: DART INDUSTRIES INC., A CORP. OF DE
To: AMOCO CORPORATION, A CORP. OF IN
Reel/Frame 004951/0742 →
Assignment of Assignors Interest.
May 22, 1989
From: CALIQUA
To: SOFRESID
Reel/Frame 005092/0769 →
Change of Name Effective on 04/12/1988
Dec 31, 1992
From: STEMCOR CORPORATION
To: CARBORUNDUM COMPANY, THE
Reel/Frame 006372/0459 →
Security Agreement
Nov 7, 1996
From: UNIFRAX CORPORATION
To: BANK OF AMERICA ILLINOIS, AS AGENT
Reel/Frame 008126/0173 →
Change of Name
Oct 4, 2000
From: STEMCOR CORPORATION
To: CARDBORUNDUM COMPANY, THE
Reel/Frame 011170/0209 →
Change of Name
Oct 4, 2000
From: CARBORUNDUM COMPANY, THE
To: UNIFRAX CORPORATION
Reel/Frame 011170/0218 →
Release of Patent Collateral Security Interest
Oct 19, 2000
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT FOR ITSELF AND OTHER LENDERS (FORMERLY KNOWN AS BANK OF AMERICA ILLINOIS)
To: UNIFRAX CORPORATION
Reel/Frame 011238/0639 →
Security Interest
Oct 19, 2000
From: UNIFRAX CORPORATION
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT FOR ITSELF AND OTHERS LENDERS
Reel/Frame 011238/0647 →
Release of Security Interest
Sep 15, 2003
From: BANK OF AMERICA, N.A.
To: UNIFRAX CORPORATION
Reel/Frame 014475/0588 →