Trademark applications and grants for Norddeutsche Affinerie. Norddeutsche Affinerie has 1 trademark applications. The latest application filed is for "NA"
Patent Application | Date |
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Refining furnace for nonferrous metal 4,245,821 - 06/065,107 Kappell , et al. January 20, 1 | 1981-01-20 |
Process for the adsorptive removal of arsenic, antimony and/or bismuth from an aqueous solution 4,046,687 - 05/672,334 Schulze September 6, 1 | 1977-09-06 |
Method of preventing the supersaturation of electrolyte solutions with one or more of the impurities arsenic, antimony and bismuth, in the electrolytic refining of nonferrous metals, especially copper 3,988,225 - 05/576,256 Schulze October 26, 1 | 1976-10-26 |
Method of preventing supersaturation of electrolytes with arsenic, antimony and bismuth 3,887,448 - 05/352,079 Schulze * June 3, 1 | 1975-06-03 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "NA" 0979718 72343322 |
NA 1969-11-12 |
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