Patent Assignment
Reel/Frame 013011/0327
Change of Name
Recorded: 2002-02-19
Pages: 4
Assignor
COMINCO LTD.
Executed: 2001-07-25
Assignee
TECK COMINCO METALS LTD.
#600-200 BURRARD STREET, VANCOUVER, BRITISH COLUMBIA V6C 3L9, CANADA
Covered Properties
(25)
Method and Apparatus for Stripping Cathodes
Patent:
4,479,854 →
Application:
06/579,339 →
Method for Agitating Metals and Producing Alloys
Patent:
4,743,428 →
Application:
06/893,843 →
Method and Apparatus for Dissolving Nickel in Molten Zinc
Patent:
4,717,540 →
Application:
06/904,536 →
Method for Making Low Alpha Count Lead
Patent:
4,887,492 →
Application:
07/237,747 →
Method for the Preparation of Copper Arsenate
Patent:
5,002,748 →
Application:
07/239,897 →
Electrode Casting System
Patent:
4,998,579 →
Application:
07/350,200 →
Method and Apparatus for the Casting of Metals
Patent:
4,969,502 →
Application:
07/350,290 →
Method for Making Low Alpha Count Lead
Patent:
4,915,802 →
Application:
07/362,495 →
Preparation of Copper Arsenate
Patent:
4,959,203 →
Application:
07/399,195 →
Sprinkler System and Sprinkler Assembly Therefor
Patent:
4,964,471 →
Application:
07/401,882 →
Method for Making Low Alpha Count Lead
Patent:
33,313 →
Application:
07/406,063 →
Process for the Manufacture of Copper Arsenate
Patent:
4,961,909 →
Application:
07/433,868 →
Method for Separating Dissolved Species by Electrodialysis
Patent:
5,110,432 →
Application:
07/602,903 →
Membrane Process for Acid Recovery
Patent:
5,064,538 →
Application:
07/603,053 →
Method for the Solvent Extraction of Zinc
Patent:
5,135,652 →
Application:
07/603,065 →
Method for Treating Zinc-Containing Sulfate Solution
Patent:
5,084,180 →
Application:
07/603,082 →
Method for the Recovery of Cyanide from Solutions
Patent:
5,225,054 →
Application:
07/844,097 →
Method and Apparatus for Producing Metal Strip
Patent:
5,462,109 →
Application:
07/956,212 →
Production of Granular Ammonium Sulphate Using Stripped Zinc Electrolyte as a Granulating Aid
Patent:
5,383,951 →
Application:
08/112,277 →
Galvanic Protection of Rebar by Zinc Wire
Patent:
5,449,563 →
Application:
08/246,456 →
Slurry Pipeline Leaching Method
Patent:
5,709,731 →
Application:
08/676,853 →
Apparatus for Forming Expanded Mesh
Patent:
5,896,635 →
Application:
08/863,551 →
Process and Alloy for Decorative Galvanizing of Steel
Patent:
6,569,268 →
Application:
09/688,115 →
Paper Elimination in the Production of Battery Plates
Lightweight composite grid for battery plates
Application:
09/773,582 →
Publication:
US 2002/0150822
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 13, 1984
From: WILLANS, ROBERT D. H.; BAGGIO, EDWARD G.; HARPER, HAROLD K.; MAWER, ERIC L.
To: COMINCO LTD., A CORP. OF CANADA CORP.
Reel/Frame 004230/0729 →
Assignment of Assignors Interest.
Aug 6, 1986
From: MC RAE, DALE L.; WILLANS, ROBERT D. H.; MAWER, ERIC L.
To: COMINCO LTD., A CORP. OF CANADA
Reel/Frame 004594/0339 →
Assignment of Assignors Interest.
Sep 8, 1986
From: MC RAE, DALE L.; WILLANS, ROBERT D. H.; MAWER, ERIC L.
To: COMINCO LTD., A CORP OF CANADA
Reel/Frame 004598/0485 →
Assignment of Assignors Interest.
Sep 2, 1988
From: JONES, DAVID L.; MILNER, EDWARD F. G.
To: COMINCO LTD., A CORP. OF CANADA
Reel/Frame 004941/0712 →
Assignment of Assignors Interest.
Nov 18, 1988
From: DUNLOP, JOHN A.
To: COMINCO ELECTRONIC MATERIALS INCORPORATED, A CORP. OF WASHINGTON
Reel/Frame 004977/0768 →
Assignment of Assignors Interest.
Nov 18, 1988
From: MILNER, EDWARD F. G.; SMYTH, ROBERT W.; TOOP, GERALD W.
To: COMINCO LTD., A CORP. OF CANADA
Reel/Frame 004977/0770 →
Assignment of Assignors Interest.
Nov 18, 1988
From: COMINCO ELECTRONIC MATERIALS INCORPORATED
To: COMINCO LTD., A CORP. OF CANADA
Reel/Frame 004977/0772 →
Assignment of Assignors Interest.
May 11, 1989
From: MAWER, ERIC L.; VANDERMINNEN, MARTIN; WILLANS, ROBERT D. H.
To: COMINCO LTD., A CORP. OF CANADA
Reel/Frame 005074/0604 →
Assignment of Assignors Interest.
May 11, 1989
From: GRAHAM, MICHAEL; MANWELL, ROBERT E.
To: COMINCO ENGINEERING SERVICES LTD., 2200-200 GRANVILLE STREET, VANCOUVER, BRITISH COLUMBIA V6C 2R2, CANADA, A BRITISH COMPANY
Reel/Frame 005098/0332 →
Assignment of Assignors Interest.
May 11, 1989
From: MAWER, ERIC; VANDERMINNEN, MARTIN; WILLANS, ROBERT D. H.
To: COMINCO LTD., 2600-200 GRANVILLE STREET, VANCOUVER, BRITISH COLUMBIA V6C 2R2, CANADA, A CORP. OF CANADA
Reel/Frame 005098/0329 →
Assignment of Assignors Interest.
Aug 28, 1989
From: KNOERR, SUSAN B.; ROBINS, ROBERT G.
To: COMINCO LTD., A CORP. OF CANADA
Reel/Frame 005124/0770 →
Assignment of Assignors Interest.
Sep 1, 1989
From: MICHALIK, LEO K.; MUSSIO, SERGIO G.
To: COMINCO ENGINEERING SERVICES LTD.
Reel/Frame 005119/0181 →
Assignment of Assignors Interest.
Nov 9, 1989
From: BOATENG, DANIEL A. D.
To: COMINCO LTD.
Reel/Frame 005171/0847 →
Assignment of Assignors Interest.
Mar 19, 1990
From: COMINICO ENGINEERING SERVICES LTD., A CORP. OF CANADA
To: COMINCO LTD.
Reel/Frame 005254/0400 →
Assignment of Assignors Interest.
Mar 19, 1990
From: COMINCO ENGINEERING SERVICES LTD.
To: COMINCO LTD., 2600
Reel/Frame 005253/0161 →
Assignment of Assignors Interest.
Oct 25, 1990
From: BOATENG, DANIEL A. D.
To: COMINCO LTD., A CORP. OF CANADA
Reel/Frame 005493/0140 →
Assignment of Assignors Interest.
Oct 25, 1990
From: BOATENG, DANIEL A.D.
To: COMINCO LTD., A CORP. OF CANADA
Reel/Frame 005490/0495 →
Assignment of Assignors Interest.
Oct 25, 1990
From: BOATENG, DANIEL A.D.
To: COMINCO LTD., A CORP. OF CANADA
Reel/Frame 005482/0886 →
Assignment of Assignors Interest.
Mar 2, 1992
From: BOATENG, DANIEL A. D.
To: COMINCO LTD.
Reel/Frame 006033/0759 →
Assignment of Assignor's Interest
Aug 27, 1993
From: CROSS, JAMES B.; BEYNON, KENNETH L.; HAMPTON, CASHMAN R. S. M.
To: COMINCO LTD.
Reel/Frame 006695/0722 →
Assignment of Assignor's Interest
Nov 10, 1993
From: VINCZE, ALBERT M.; SEYMOUR, THEODORE J.; CULKEEN, PATRICK; TANG, NAI-YONG
To: COMINCO LTD.
Reel/Frame 006757/0718 →
Assignment of Assignor's Interest
May 20, 1994
From: ZHANG, XIAOGE GREGORY
To: COMINCO LTD.
Reel/Frame 006989/0559 →
Assignment of Assignor's Interest
May 27, 1997
From: MARLOW, JOHN V.; SINGH, RAJINDRA
To: COMINCO LTD.
Reel/Frame 008756/0940 →
Assignment of Assignor's Interest
Oct 16, 2000
From: ZERVOUDIS, JOHN; DUARTE, VICTOR M.; POAG, GRAHAM W.
To: COMINCO LTD.
Reel/Frame 011249/0989 →
Assignment of Assignor's Interest
Feb 2, 2001
From: MARLOW, JOHN V.; OSWALD, THOMAS LESTER; SINGH, RAJINDRA; VINCZE, ALBERT M.
To: COMINCO LTD.
Reel/Frame 011520/0041 →