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Patent applications and USPTO patent grants for Kastening; Bertel.The latest application filed is for "method and apparatus for regenerating an ammoniacal etching solution".
Patent | Date |
---|---|
Method and apparatus for regenerating an ammoniacal etching solution Grant 4,576,677 - Faul , et al. March 18, 1 | 1986-03-18 |
Method for regenerating a cupric chloride and/or ferric chloride containing etching solution in an electrolysis cell Grant 4,269,678 - Faul , et al. May 26, 1 | 1981-05-26 |
Apparatus for electrochemically processing metallic surfaces Grant 4,153,531 - Faul , et al. May 8, 1 | 1979-05-08 |
Process for producing an electrode for use in the electrolytic generation of hydrogen peroxide Grant 4,142,949 - Faul , et al. * March 6, 1 | 1979-03-06 |
Method of making hydrogen peroxide Grant 4,067,787 - Kastening , et al. January 10, 1 | 1978-01-10 |
Process for producing sulfones Grant 4,053,402 - Kastening , et al. October 11, 1 | 1977-10-11 |
Method of making electrode for preparing hydrogen peroxide Grant 3,968,273 - Kastening , et al. July 6, 1 | 1976-07-06 |
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