US3086881A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for securing adhesion of gas plating
Assignee: Union Carbide Corp
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Filing: 1960-08-15
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Granted: 1963-04-23
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Expires: 1980-08-15
Abstract
No abstract record available.
Inventors
- 👤 William C Jenkin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:00
CPC Classifications
C; C23; C23C; C23C16/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
IN A METAL DEPOSITION PROCESS WHEREIN A HEAT DECOMPOSABLE METAL BEARING GAS IS DECOMPOSED THEREMALLY IN CONTACT WITH A HEATED SUBSTRATE TO DEPOSIT METAL ON THE SUBSTRATE, THE IMPROVEMENT WHICH COMPRISES THE STEPS OF DISPLACING FROM THE SUBSTRATE ABSORBED GASES BY CONTACTING THE SUBSTRATE WITH A FLOW OF A GASEOUS ATMOSPHERE CONTAINING DRY AMMONIA GAS ADMIXED WITH CARBON MONOXIDE AND WHICH IS REACTIVE WITH THE HEAT DECOMPOSABLE METAL BEARING GAS TO PRODUCT A VOLATILE, HEAT DECOMPOSABLE METAL BEARING COMPOUND, AND AFTER DISPLACING SUCH ABSORBED GASES AND WHILE THE SUBSTRATE IS IN AN ATMOSPHERE OF THE REACTIVE GAS INTRODUCING THE HEAT DECOMPOSABLE METAL BEARING GAS TO THE HEATED SUBSTRATE TO OCCASION A METAL DEPOSIT.
Claim 2
Dependent Claim
113 words
IN A METAL DEPOSITION PROCESS WHEREIN A HEAT DECOMPOSABLE METAL BEARING GAS IS DECOMPOSED THEREMALLY IN CONTACT WITH A HEATED SUBSTRATE TO DEPOSIT METAL ON THE SUBSTRATE, THE IMPROVEMENT WHICH COMPRISES THE STEPS OF DISPLACING FROM THE SUBSTRATE ABSORBED GASES BY CONTACTING THE SUBSTRATE WITH A FLOW OF A GASEOUS ATMOSPHERE CONTAINING DRY AMMONIA GAS ADMIXED WITH CARBON MONOXIDE AND WHICH IS REACTIVE WITH THE HEAT DECOMPOSABLE METAL BEARING GAS TO PRODUCT A VOLATILE, HEAT DECOMPOSABLE METAL BEARING COMPOUND, AND AFTER DISPLACING SUCH ABSORBED GASES AND WHILE THE SUBSTRATE IS IN AN ATMOSPHERE OF THE REACTIVE GAS INTRODUCING THE HEAT DECOMPOSABLE METAL BEARING GAS TO THE HEATED SUBSTRATE TO OCCASION A METAL DEPOSIT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |