US2650206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat-resistant composition and method of making same
Assignee: Goodrich Corp
•
Filing: 1950-04-25
•
Granted: 1953-08-25
•
Expires: 1970-04-25
Abstract
No abstract record available.
Inventors
- 👤 Robert P Stock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:22
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/18; C09D5/185; C09D111/00; Y; Y10; Y10S; Y10S521/00; Y10S521/907; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A COATING COMPOSITION COMPRISING 20 TO 60 PERCENT BY WEIGHT BASED ON THE TOTAL WEIGHT OF SAID COATING COMPOSITION OF A RUBBERY POLYMER OF CHLOROPRENE, A VOLATILE LIQUID DILUENT, A CARBOHYDRATE, AND A FOAMING AGENT SELECTED FROM THE GROUP CONSISTING OF ALUMINUM SULFATE, AMMONIUM SULFAMATE, AMMONIUM SULFATE, MONOAMMONIUM PHOSPHATE, DIAMMONIUM PHOSPHATE, PHOSPHORIC ACID, AMMONIUM BROMIDE, ZINC CHLORIDE, BORIC ACID AND SODIUM TUNGSTATE,S AID CARBOHYDRATE COMPRISING 30 TO 80 PERCENT BY WEIGHT OF THE TOTAL WEIGHT OF SAID COMPOSITION AND SAID FOAMING AGENT COMPRISING 30 TO 80 PERCENT BY WEIGHT OF THE TOTAL WEIGHT OF SAID CARBOHYDRATE AND FOAMING AGENT PRESENT IN SAID COATING COMPOSITION.
Claim 2
Dependent Claim
104 words
A COATING COMPOSITION COMPRISING 20 TO 60 PERCENT BY WEIGHT BASED ON THE TOTAL WEIGHT OF SAID COATING COMPOSITION OF A RUBBERY POLYMER OF CHLOROPRENE, A VOLATILE LIQUID DILUENT, A CARBOHYDRATE, AND A FOAMING AGENT SELECTED FROM THE GROUP CONSISTING OF ALUMINUM SULFATE, AMMONIUM SULFAMATE, AMMONIUM SULFATE, MONOAMMONIUM PHOSPHATE, DIAMMONIUM PHOSPHATE, PHOSPHORIC ACID, AMMONIUM BROMIDE, ZINC CHLORIDE, BORIC ACID AND SODIUM TUNGSTATE,S AID CARBOHYDRATE COMPRISING 30 TO 80 PERCENT BY WEIGHT OF THE TOTAL WEIGHT OF SAID COMPOSITION AND SAID FOAMING AGENT COMPRISING 30 TO 80 PERCENT BY WEIGHT OF THE TOTAL WEIGHT OF SAID CARBOHYDRATE AND FOAMING AGENT PRESENT IN SAID COATING COMPOSITION.
References Cited (Backward Citations)
US2277941A
Cited
US2357725A
Cited
US2340358A
Cited
US2433849A
Cited
US2452054A
Cited
GB625215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-24 | 1957-02-23 | 1957-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-24 | 1961-02-23 | 1961-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-24 | 1965-02-23 | 1965-08-25 | $7700.00 | Window Closed / Lapsed |