Anode structure for copper electrowinning

Chemistry: electrical and wave energy – Apparatus – Electrolytic

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C204S286100, C204S289000, C204S281000, C029S745000, C029S746000, C029S747000, C029S755000, C029S879000

Reexamination Certificate

active

08038855

ABSTRACT:
An electrode for use in producing copper in either a conventional electrowinning cell or the direct electrowinning cell is provided. The electrode includes a hanger bar and an electrode body coupled with the hanger bar. The electrode body includes at least one conductor rod having a core and an outer layer surrounding the core and a substrate coupled with the conductor rod.

REFERENCES:
patent: 2792342 (1957-05-01), Tuwiner
patent: 3671415 (1972-06-01), King
patent: 3682798 (1972-08-01), Tuddenham et al.
patent: 3746631 (1973-07-01), Glos
patent: 3839179 (1974-10-01), Koziol
patent: 3857774 (1974-12-01), Morton et al.
patent: 3907659 (1975-09-01), Paige
patent: 3915834 (1975-10-01), Wright et al.
patent: 3928167 (1975-12-01), Buoy
patent: 3972795 (1976-08-01), Goens et al.
patent: 4014763 (1977-03-01), Lowe
patent: 4039403 (1977-08-01), Astley et al.
patent: 4121994 (1978-10-01), Crippen et al.
patent: 4134806 (1979-01-01), De Nora
patent: 4186074 (1980-01-01), Perry
patent: 4211629 (1980-07-01), McCutchen
patent: 4226685 (1980-10-01), Portal et al.
patent: 4230545 (1980-10-01), Prengaman
patent: 4236978 (1980-12-01), Prengaman
patent: 4251337 (1981-02-01), Orr et al.
patent: 4260470 (1981-04-01), Fisher
patent: 4269687 (1981-05-01), Gilbert et al.
patent: 4272339 (1981-06-01), Knight et al.
patent: 4319977 (1982-03-01), Wortley
patent: 4364811 (1982-12-01), Fabian
patent: 4373654 (1983-02-01), Prengaman
patent: 4391695 (1983-07-01), Koziol
patent: 4411762 (1983-10-01), Kline
patent: 4459189 (1984-07-01), Vance
patent: 4460450 (1984-07-01), Koziol
patent: 4517065 (1985-05-01), Guerriero
patent: 4543174 (1985-09-01), Beer
patent: 4543348 (1985-09-01), Beer et al.
patent: 4606804 (1986-08-01), Schulke et al.
patent: 4610773 (1986-09-01), Takayasu
patent: 4642173 (1987-02-01), Koziol
patent: 4661232 (1987-04-01), Koziol
patent: 4871436 (1989-10-01), Hartog
patent: 4882027 (1989-11-01), Borst
patent: 4925543 (1990-05-01), Ginatta
patent: 4936971 (1990-06-01), Pohto
patent: 5031290 (1991-07-01), Brereton
patent: 5135633 (1992-08-01), Kotowski
patent: 5156726 (1992-10-01), Nakada
patent: 5172850 (1992-12-01), Prengaman
patent: 5451307 (1995-09-01), Bennett
patent: 5464519 (1995-11-01), Tomba
patent: 5584975 (1996-12-01), Pohto
patent: 5619793 (1997-04-01), Tomba
patent: 5679240 (1997-10-01), Anastasijevic
patent: 5783050 (1998-07-01), Coin
patent: 5783053 (1998-07-01), Tomba
patent: 5919343 (1999-07-01), Sparapani
patent: 5972181 (1999-10-01), Coin et al.
patent: 5989396 (1999-11-01), Prasnikar
patent: 6086691 (2000-07-01), Lehockey et al.
patent: 6129822 (2000-10-01), Ferdman
patent: 6131798 (2000-10-01), Prengaman
patent: 6139705 (2000-10-01), Brown, Jr. et al.
patent: 6224723 (2001-05-01), Prengaman
patent: 6287433 (2001-09-01), Sapozhnikova
patent: 6352622 (2002-03-01), Brown et al.
patent: 6368489 (2002-04-01), Hardee et al.
patent: 6527939 (2003-03-01), Hardee
patent: 6569300 (2003-05-01), Assenmacher
patent: 6802948 (2004-10-01), Hardee
patent: 7247229 (2007-07-01), Hardee
patent: 7258778 (2007-08-01), Hardee
patent: 7344624 (2008-03-01), Aslin
patent: 7368049 (2008-05-01), Sandoval et al.
patent: 7378010 (2008-05-01), Stevens et al.
patent: 7393438 (2008-07-01), Marsden et al.
patent: 7452455 (2008-11-01), Sandoval et al.
patent: 7494580 (2009-02-01), Sandoval et al.
patent: 7591934 (2009-09-01), Marsden et al.
patent: 7736475 (2010-06-01), Sandoval et al.
patent: 7736476 (2010-06-01), Gilbert et al.
patent: 7736486 (2010-06-01), Stevens et al.
patent: 2004/0063966 (2004-04-01), Rautenstrauch et al.
patent: 2006/0016684 (2006-01-01), Marsden
patent: 2006/0102470 (2006-05-01), Robinson et al.
patent: 2009/0288856 (2009-11-01), Sandoval et al.
patent: 2009/0288958 (2009-11-01), Sandoval et al.
patent: 0 534 011 (1993-03-01), None
patent: 2000710 (1979-01-01), None
patent: 2027452 (1980-02-01), None
patent: 2040311 (1980-08-01), None
The International Search Report and Written Opinion from corresponding PCT Application No. PCT/US2009/044344 dated Jul. 29, 2009.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Anode structure for copper electrowinning does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Anode structure for copper electrowinning, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Anode structure for copper electrowinning will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4286251

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.