Patents
US 7704333 B2: Al-Cu-Mg-Ag-Mn alloy for structural applications requiring high strength and high ductility
- Granted
- 2010-04-27
- Filed
- 2007-01-19 application 11625113
- Type
- Utility · 24 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
An aluminum alloy having improved strength and ductility, comprising:
Source: PVGPATDIS, file of 2026-04-10 (ipg100427.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Alean Rolled Products Ravenswood LLC 1 patents | US company or organization | Ravenswood, WV | PVGPATDIS, file of 2026-04-10 | |
| Alean Rhenalu 1 patents | Foreign company or organization | Paris, FR | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Alex Cho | Charleston, WV | 4 | PVGPATDIS, file of 2026-04-10 | |
| Vic Dangerfield | Parkersburg, WV | 1 | PVGPATDIS, file of 2026-04-10 | |
| Bernard Bes | Seyssinet-Pariset, FR | 10 | PVGPATDIS, file of 2026-04-10 | |
| Timothy Warner | Saint-Égrève, FR | 10 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C22C | Alloys | C22C21/16 | PVGPATDIS, file of 2026-04-10 |
| C22F | Changing the physical structure of non-ferrous metals and non-ferrous alloys | C22F1/057 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2019-02-15 | Release of security interest Release of security interest | DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT signed 2017-11-09 | CONSTELLIUM ROLLED PRODUCTS RAVENSWOOD, LLC RAVENSWOOD, WV | 48343/465 | ECORSEXC, file of 2026-09-25 |
| 2017-06-23 | Security interest Security interest Security interest | CONSTELLIUM ROLLED PRODUCTS RAVENSWOOD, LLC signed 2017-06-21 | WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT NEW YORK, NY | 42797/39 | ECORSEXC, file of 2026-09-25 |
| 2017-06-22 | Release of security interest Release of security interest in intellectual property collateral (releases rf 029036/0595) | DEUTSCHE BANK TRUST COMPANY AMERICAS signed 2017-06-21 | CONSTELLIUM ROLLED PRODUCTS RAVENSWOOD, LLC RAVENSWOOD, WV | 42961/677 | ECORSEXC, file of 2026-09-25 |
| 2016-10-21 | Name change Change of name | CONSTELLIUM FRANCE signed 2015-04-07 | CONSTELLIUM ISSOIRE ISSOIRE | 40462/591 | ECORSEXC, file of 2026-09-25 |
| 2016-06-09 | Security interest Security interest Security agreement | CONSTELLIUM ROLLED PRODUCTS RAVENSWOOD, LLC signed 2016-06-01 | DEUTSCHE BANK TRUST COMPANY AMERICAS, AS COLLATERAL AGENT NEW YORK, NY | 38931/600 | ECORSEXC, file of 2026-09-25 |
| 2014-05-08 | Release of security interest Release of security interest | DEUTSCHE BANK AG NEW YORK BRANCH, AS ADMINISTRATIVE AGENT signed 2014-05-07 | CONSTELLIUM ROLLED PRODUCTS RAVENSWOOD, LLC RAVENSWOOD, WV | 32848/714 | ECORSEXC, file of 2026-09-25 |
| 2013-04-12 | Security interest Security interest Assignment and assumption of patent security agreement recorded at r/f 029036/0569 | DEUTSCHE BANK TRUST COMPANY AMERICAS, AS EXISTING ADMINISTRATIVE AGENT signed 2013-03-25 | DEUTSCHE BANK AG NEW YORK BRANCH, AS SUCCESSOR ADMINISTRATIVE AGENT NEW YORK, NY | 30205/902 | ECORSEXC, file of 2026-09-25 |
| 2012-09-25 | Security interest Security interest Patent security agreement (abl) | CONSTELLIUM ROLLED PRODUCTS RAVENSWOOD, LLC signed 2012-05-25 | DEUTSCHE BANK TRUST COMPANY AMERICAS NEW YORK, NY | 29036/595 | ECORSEXC, file of 2026-09-25 |
| 2012-09-25 | Security interest Security interest Patent security agreement (term loan) | CONSTELLIUM ROLLED PRODUCTS RAVENSWOOD, LLC signed 2012-05-25 | DEUTSCHE BANK TRUST COMPANY AMERICAS NEW YORK, NY | 29036/569 | ECORSEXC, file of 2026-09-25 |
| 2012-01-05 | Name change Change of name | ALCAN RHENALU signed 2011-05-03 | CONSTELLIUM FRANCE COURBEVOIE | 27489/240 | ECORSEXC, file of 2026-09-25 |
| 2012-01-05 | Name change Change of name | ALCAN ROLLED PRODUCTS - RAVENSWOOD, LLC signed 2011-08-11 | CONSTELLIUM ROLLED PRODUCTS RAVENSWOOD, LLC RAVENSWOOD, WV | 27489/90 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.