Patent Assignment
Reel/Frame 004815/0016
Change of Name Effective May 7, 1980. (See Document for Details)
Recorded: 1987-06-25
Pages: 3
Assignor
KENNECOTT COPPER CORPORATION
Executed: 1980-05-20
Assignee
Covered Properties
(32)
Process for Deoxidizing Copper with Natural Gas-Air Mixture
Patent:
3,619,177 →
Application:
04/821,800 →
Process for Leaching Metal Values from Mineral-Bearing Earth Material
Patent:
3,639,003 →
Application:
04/852,373 →
Method and Apparatus for Continuous Casting with Gyrating Mold
Patent:
3,669,182 →
Application:
05/099,076 →
Pyrometallurgical Recovery of Copper Values from Converter Slags
Patent:
3,857,700 →
Application:
05/338,333 →
Pyrometallurgical Process for Producing Metallic Copper from Copper Su Lfide Concentrates
Patent:
3,850,620 →
Application:
05/352,723 →
Molybdenum and Ferromolybdenum Production
Patent:
3,865,573 →
Application:
05/363,284 →
Nickel Extraction and Stripping Using Oximes and Ammoniacal Carbonate Solutions
Patent:
3,907,966 →
Application:
05/380,792 →
Stimulation of Production Well for in Situ Metal Mining
Patent:
3,841,705 →
Application:
05/401,484 →
Process of Recovering Rhenium Values from Complex Industrial Solutions
Patent:
3,870,779 →
Application:
05/404,921 →
Composite Wire Containing a Mixture of Phenolic and Thermoplastic Resi Ns as a Binder (Metals, Oxides, Carbides)
Patent:
3,932,344 →
Application:
05/444,702 →
Calcium Containing Lead Alloy Anodes for Electrowinning
Patent:
3,859,185 →
Application:
05/446,217 →
Oxidation of Sulfide Deposits Containing Copper Values
Patent:
3,881,774 →
Application:
05/461,902 →
Liquid Ion Exchange Process for the Recovery of Copper and Nickel
Patent:
3,988,151 →
Application:
05/587,106 →
Solar Energy Absorber Panel
Patent:
3,987,784 →
Application:
05/606,512 →
Removal of Arsenic, Antimony and Bismuth from Molten Copper with Sulfu R Hexafluoride
Patent:
4,010,030 →
Application:
05/611,154 →
Pyrometallurgical System for Solid-Liquid Contacting
Patent:
4,058,394 →
Application:
05/660,021 →
In-Situ Method and Apparatus for Sparging Gas Bubbles
Patent:
4,360,234 →
Application:
05/724,549 →
Heating Panel
Patent:
4,071,737 →
Application:
05/725,737 →
Purifying Molybdenum Flotation Concentrates
Patent:
4,083,921 →
Application:
05/756,491 →
Continuous Recovery of Copper Metal from Acidic Solutions
Patent:
4,095,975 →
Application:
05/790,275 →
Anti-Fouling and Anti-Sliming Gel Coat
Patent:
4,197,233 →
Application:
05/886,951 →
Method and Apparatus for the Continuous Production of Strip
Patent:
4,232,727 →
Application:
05/956,793 →
Rolling Mill Bearing Assembly
Patent:
4,218,907 →
Application:
06/007,909 →
Dioxime Ion Exchangers
Patent:
4,248,837 →
Application:
06/011,034 →
Stationary Particulate Bed Dual Electrode
Patent:
4,197,181 →
Application:
06/032,256 →
Cascading Electrolyte Bleed Streams
Patent:
4,222,832 →
Application:
06/036,332 →
Electrolytic Treatment of Plating Wastes
Patent:
4,226,685 →
Application:
06/054,924 →
Method for the Production of Copper-Boron Carbide Composite
Patent:
4,253,917 →
Application:
06/069,263 →
Tubing with Copper-Boron Carbide Composite Facing and Methods for Its Production
Patent:
4,238,299 →
Application:
06/069,525 →
Apparatus and Process for Producing Copper-Boron Carbide Composite by Electrolytic Entrapment
Patent:
4,249,998 →
Application:
06/069,526 →
Flotation and Sintering of Synthetic Manganese Carbonate
Patent:
4,274,866 →
Application:
06/091,077 →
Process for Separating Selenium and Telurium from Each Other
Patent:
4,299,810 →
Application:
06/183,819 →
Related Assignments
(11)
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.
Jun 22, 1981
From: KENNECOTT COPPER CORPORATION
To: TERRA-LIGHT, INC, A CORP. OF DEL.
Reel/Frame 003864/0440 →
Merger Effective Dec. 31, 1981.
Feb 26, 1982
From: TERRA-LIGHT, INC.
To: BUTLER MANUFACTURING COMPANY A CORP. OF DE
Reel/Frame 003950/0571 →
Assignment of Assignors Interest.
Jun 2, 1983
From: TERRA-LIGHT CORP.
To: ESSEXBANK
Reel/Frame 004132/0673 →
Assignment of Assignors Interest.
Jun 9, 1983
From: BUTLER MANUFACTURING COMPANY
To: LEMMER CORP., A CORP. OF MASS.
Reel/Frame 004156/0818 →
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 →
Assignment of Assignors Interest.
Jun 25, 1987
From: KENNECOTT MINING CORPORATION
To: KENNECOTT CORPORATION, 200 PUBLIC SQUARE, CLEVELAND OHIO, 44114, A CORP. OF DE.
Reel/Frame 004815/0063 →
Assignment of Assignors Interest.
Jun 25, 1987
From: KENNECOTT MINING CORPORATION
To: STANDARD OIL COMPANY, 200 PUBLIC SQUARE, CLEVELAND, OHIO 44114 A OHIO CORP.
Reel/Frame 004815/0079 →
Assignment of Assignors Interest.
Mar 20, 1989
From: KENNECOTT CORPORATION
To: CHASE BRASS AND COPPER COMPANY, INCORPORATED, A CORP. OF DE
Reel/Frame 005031/0923 →
Assignment of Assignors Interest.
Jul 11, 1989
From: RENNECOTT CORPORATION, A DE. CORP.
To: GAZELLE CORPORATION, C/O CT CORPORATION SYSTEMS, CORPORATION TRUST CENTER, 1209 ORANGE STREET, WILMINGTON, DE., 19801, A DE. CORP.
Reel/Frame 005164/0153 →
Change of Name July 5, 1989 - De
Jan 17, 1991
From: GAZELLE CORPORATION
To: KENNECOTT UTAH COPPER CORPORATION
Reel/Frame 005604/0237 →