Patent Assignment
Reel/Frame 004815/0079
Assignment of Assignors Interest.
Recorded: 1987-06-25
Pages: 5
Assignor
KENNECOTT MINING CORPORATION
Executed: 1987-03-20
Covered Properties
(13)
Bag Filter Support Cage
Patent:
4,293,111 →
Application:
05/563,537 →
Neutron Absorbing Article and Method for Manufacture of Such Article
Patent:
4,225,467 →
Application:
05/854,966 →
Neutron Absorbing Article and Method for Manufacture Thereof
Patent:
4,218,622 →
Application:
05/870,237 →
Granular Activated Carbon Manufacture from Sub-Bituminous Coal Treated with Dilute Inorganic Acid
Patent:
4,144,193 →
Application:
05/884,084 →
Anti-Fouling and Anti-Sliming Gel Coat
Patent:
4,197,233 →
Application:
05/886,951 →
Method for Increasing Boron 10 Contents of Neutron Absorbing Articles
Patent:
4,293,598 →
Application:
05/960,150 →
Cask for Radioactive Material
Patent:
4,292,528 →
Application:
06/050,908 →
Conversion of Radioactive Wastes to Stable Form for Disposal
Patent:
4,338,215 →
Application:
06/078,119 →
Method for Achieving Particle-to-Particle Contact in an Antifouling Coating
Patent:
4,323,599 →
Application:
06/098,312 →
Method for Manufacture of Neutron Absorbing Article
Patent:
4,313,973 →
Application:
06/133,157 →
Method for Manufacturing Neutron Absorbing Article
Patent:
4,287,145 →
Application:
06/133,182 →
Anti-Fouling and Anti-Sliming Gel Coat
Patent:
4,428,989 →
Application:
06/390,663 →
Sintered Spherical Pellets Containing Clay as a Major Component Useful for Gas and Oil Well Proppants
Patent:
4,427,068 →
Application:
06/405,055 →
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 21, 1981
From: SHAFFER, PETER T.B.; GAFFNEY MICHAEL F.
To: CARBORUNDUM COMPANY THE
Reel/Frame 003824/0250 →
Assignment of Assignors Interest.
Feb 9, 1981
From: HORTMAN MICHAEL T.
To: CARBORUNDUM COMPANY, THE
Reel/Frame 003828/0291 →
Assignment of Assignors Interest.
Mar 23, 1981
From: SHAFFER PETER T. B.; ROY RUSTUM; MAC MILLAN NORMAN H.
To: CARBORUNDUM COMPANY, THE
Reel/Frame 003840/0901 →
Change of Name Effective May 7,1980
Apr 28, 1981
From: KENNECOTT COPPER CORPORATION
To: KENNECOTT CORPORATION
Reel/Frame 003864/0360 →
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 May 7, 1980. (See Document for Details)
Jun 25, 1987
From: KENNECOTT COPPER CORPORATION
To: KENNECOTT CORPORATION
Reel/Frame 004815/0016 →
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.
Mar 24, 1988
From: KENNECOTT MINING CORPORATION
To: STANDARD OIL COMPANY, THE, A OH CORP.
Reel/Frame 004842/0275 →
Assignment of Assignors Interest.
May 26, 1989
From: STANDARD OIL COOMPANY
To: CARBO CERAMICS INC.
Reel/Frame 005093/0093 →
Merger
Apr 30, 1990
From: ATOCHEM INC., A CORP. OF DE.; M&T CHEMICALS INC., A CORP. OF DE., (MERGED INTO); PENNWALT CORPORATION, A CORP. OF PA., (CHANGED TO)
To: ATOCHEM NORTH AMERICA, INC.
Reel/Frame 005305/0866 →