Patent US2500842A successfully refreshed from Google Patents.
US2500842A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aminotriazine-organosilicon composition
Assignee: Ellis Foster Co
•
Filing: 1944-02-08
•
Granted: 1950-03-14
•
Expires: 1964-02-08
Abstract
No abstract record available.
Inventors
- 👤 Charles A Mackenzie
- 👤 John B Rust
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:57
CPC Classifications
C; C09; C09D; C09D161/00; C09D161/20; C09D161/26; C08; C08G; C08G12/00; C08G12/02; C08G12/40; C09D161/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
PROCESS OF MAKING A LACQUER WHICH COMPRISES MIXING A POLY-AMINOTRIAZINE-ALDEHYDE ALCOHOL RESIN THE ALCOHOL BEING SELECTED FROM THE GROUP CONSISTING OF BUTYL AND AMYL ALCOHOL IN A SOLVENT WITH AN ORGANO-SILICON DERIVATIVE CONSISTING OF THE WATER HYDROLYSIS PRODUCT OF THE REACTION PRODUCT OF AN ALKYL HALIDE WITH SILICON TETRACHLORIDE, THE ALKYL GROUP HAVING FROM 1 TO 5 CARBON ATOMS AND THE RATION OF ALKYL HALIDE TO SILICON TETRACHLORIDE BEING 1:1 TO 1.5:1 AND THE RATIO OF RESIN TO SILICON DERIVATIVE BEING FROM 2:3 TO 19:1.
Claim 2
Dependent Claim
85 words
PROCESS OF MAKING A LACQUER WHICH COMPRISES MIXING A POLY-AMINOTRIAZINE-ALDEHYDE ALCOHOL RESIN THE ALCOHOL BEING SELECTED FROM THE GROUP CONSISTING OF BUTYL AND AMYL ALCOHOL IN A SOLVENT WITH AN ORGANO-SILICON DERIVATIVE CONSISTING OF THE WATER HYDROLYSIS PRODUCT OF THE REACTION PRODUCT OF AN ALKYL HALIDE WITH SILICON TETRACHLORIDE, THE ALKYL GROUP HAVING FROM 1 TO 5 CARBON ATOMS AND THE RATION OF ALKYL HALIDE TO SILICON TETRACHLORIDE BEING 1:1 TO 1.5:1 AND THE RATIO OF RESIN TO SILICON DERIVATIVE BEING FROM 2:3 TO 19:1.
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) | 1953-03-13 | 1953-09-12 | 1954-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-13 | 1957-09-12 | 1958-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-13 | 1961-09-12 | 1962-03-14 | $7700.00 | Window Closed / Lapsed |