US3709714A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metalizing substrates
Assignee: Hooker Chemical Corp
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Filing: 1970-12-31
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Granted: 1973-01-09
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Expires: 1990-12-31
Abstract
Abstract THERE IS PROVIDED A TWO-PHASE BATH FOR METALIZING SUBSTRATES WICH COMPRISES A FIRST PHASE COMPRISING PHOSPOHROUS IN A SOLVENT AND MULTI-PURPOSE AGENT AND A SECOND PHASE COMPRISING A METAL SALT OR COMPLEX THEREOF AND MULTI-PURPOSE AGENT, WHEREIN SAID MULTI-PURPOSE AGENT IS SELECTED FROM THE GROUP CONSISTING OF CELLULOSE DERIVATIVES VINYL POLYMERS AND COPOLYMERS, ACRYLIC POLYMERS NOVOLACS, OXYALKYLATED NOVOLACS, OXYALKYLATED ANILINE NOVOLACS, OXYALKYLATED POLYOLS, GLYCOLS, POLYGLYCOLS, SILOXANE, NATURAL ROSINS AND GUMS, AND MIXTURES THEREOF, THE MULTI-PURPOSE AGENT SERVES AS VISCOSITY MODIFIER, SUR FACE AND INTERFACIAL TENSION CONTROLLER, FILM FORMER AND SURFACTANT.
Inventors
- 👤 S Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:32
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/18; C23C18/20; C23C18/2006; C23C18/2046; C23C18/2073; C23C18/2086; C23C18/1851; C23C18/1862; C23C18/1865; C23C18/1872; C23C18/1886; C23C18/1893; C23C18/2026; C23C18/2033; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31696
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-01-09 | 1976-07-10 | 1977-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-09 | 1980-07-10 | 1981-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-09 | 1984-07-10 | 1985-01-09 | $7700.00 | Window Closed / Lapsed |