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Patent applications and USPTO patent grants for Chessin; Hyman.The latest application filed is for "two-step electrolytic activation process for chromium electrodeposition".
Patent | Date |
---|---|
Two-step electrolytic activation process for chromium electrodeposition Grant 4,717,456 - Chessin , et al. January 5, 1 | 1988-01-05 |
Method for forming adherent, bright, smooth and hard chromium electrodeposits on stainless steel substrates from high energy efficient chromium baths Grant 4,664,759 - Chessin May 12, 1 | 1987-05-12 |
Chromium plating bath for producing non-iridescent, adherent, bright chromium deposits at high efficiencies and substantially free of cathodic low current density etching Grant 4,588,481 - Chessin , et al. May 13, 1 | 1986-05-13 |
Bright chromium plating baths and process Grant 4,472,249 - Chessin September 18, 1 | 1984-09-18 |
Novel Process And Product Grant 3,657,079 - Chessin , et al. April 18, 1 | 1972-04-18 |
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