Class C22F : CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS
Subclass 1/12: Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of lead or alloys based thereon
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 9093713 | Method for producing lead-base alloy grid for lead-acid battery | Aug 06, 09 | Jul 28, 15 | THE FURUKAWA BATTERY CO., LTD. |
| 9017602 | Method and apparatus of forming a wrought material having a refined grain structure | Feb 04, 11 | Apr 28, 15 | Thixomat, Inc. |
| 6797403 | Continuous extruded lead alloy strip for battery electrodes | Feb 21, 02 | Sep 28, 04 | TECK METALS LTD. |
| 6086691 | Metallurgical process for manufacturing electrowinning lead alloy electrodes | Aug 03, 98 | Jul 11, 00 | Integran Technologies, Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0313,231 | METHOD OF MAKING PLATES WITH PURE LEAD GRIDS FOR LEAD-ACID BATTERY MANUFACTURE | Jan 30, 24 | Sep 19, 24 | Not available |
| 2015/0325,858 | METHODS AND SYSTEM FOR MANUFACTURING LEAD BATTERY PLATES | Jul 22, 15 | Nov 12, 15 | H. FOLKE SANDELIN AB |
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