US2876116A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemical plating bath and process
Assignee: Motors Liquidation Co
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Filing: 1955-12-29
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Granted: 1959-03-03
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Expires: 1975-12-29
Abstract
No abstract record available.
Inventors
- 👤 Hillard J Jendrzynski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:32
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/31; C23C18/32; C23C18/34; C23C18/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
IN AN AQUEOUS ELECTROLESS NICKEL PLATING BATH CONTAINING NICKEL ION AND HYPOPHOSPHITE ION, THE IMPROVEMENT WHICH CONSISTS OF INCLUDING IN SAID BATH A SMALL BUT EFFECTIVE AMOUNT OF A MOLYBDENUM COMPOUND WHICH IS SOLUBLE IN SAID BATH TO INHIBIT THE DECOMPOSITION OF SAID BATH WHILE ALLOWING THE NICKEL PLATING REACTION TO CONTINUE THE CONCENTRATION OF SAID MOLYBDEVUM CONTENT IN SAID BATH OF UP TO .02 GRAM PER LITER.
Claim 2
Dependent Claim
68 words
IN AN AQUEOUS ELECTROLESS NICKEL PLATING BATH CONTAINING NICKEL ION AND HYPOPHOSPHITE ION, THE IMPROVEMENT WHICH CONSISTS OF INCLUDING IN SAID BATH A SMALL BUT EFFECTIVE AMOUNT OF A MOLYBDENUM COMPOUND WHICH IS SOLUBLE IN SAID BATH TO INHIBIT THE DECOMPOSITION OF SAID BATH WHILE ALLOWING THE NICKEL PLATING REACTION TO CONTINUE THE CONCENTRATION OF SAID MOLYBDEVUM CONTENT IN SAID BATH OF UP TO .02 GRAM PER LITER.
References Cited (Backward Citations)
BE515748A
Cited
US2694019A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |