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Patent applications and USPTO patent grants for The Hall Chemical Company.The latest application filed is for "battery-grade nickel hydroxide and method for its preparation".
Patent | Date |
---|---|
Battery-grade nickel hydroxide and method for its preparation Grant 5,788,943 - Aladjov August 4, 1 | 1998-08-04 |
Method and apparatus for producing cobalt acetate from cobalt chip Grant 4,921,986 - Fox May 1, 1 | 1990-05-01 |
NCAGE Code | 0BDV7 | HALL CHEMICAL CO THE |
CAGE Code | 0BDV7 | HALL CHEMICAL CO THE |
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